{"id":58947,"date":"2024-06-10T20:15:09","date_gmt":"2024-06-11T01:15:09","guid":{"rendered":"https:\/\/www.shipstation.com\/usps-shipping-calculator\/"},"modified":"2026-09-30T11:52:12","modified_gmt":"2026-09-30T16:52:12","slug":"usps-shipping-calculator","status":"publish","type":"page","link":"https:\/\/www.shipstation.com\/en-au\/usps-shipping-calculator\/","title":{"rendered":"USPS Shipping Calculator"},"content":{"rendered":"<section class=\"block block-hero US \"><div class=\"bg-green-lightest background--full content--full\">\n<div id=\"hero-block-block_2107eefd0f9cc1b29aa4dcfb01cc2b58\" class=\"hero-block relative\">\n  <div class=\"container\">\n    <div class=\"hero items-start\">\n      <div class=\"  hero-content \">\n\n        \n        \n                  <h1 class=\"xl\">USPS Shipping &amp; Postage Calculator<\/h1>\n        \n                            <div class=\"lead max-w-[64rem]\"><p>Instantly calculate USPS postage and shipping rates, compare services, and <strong>unlock up to 87% off<\/strong> \u2014 all with ShipStation.<\/p>\n<p>&nbsp;<\/p>\n<p>Whether you\u2019re shipping a single First Class envelope or managing high-volume eCommerce orders, ShipStation\u2019s USPS Shipping &amp; Postage Calculator helps you get fast, accurate quotes \u2014 and save more on every label.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Real-time USPS postage estimates<\/li>\n<li>Compare USPS Ground Advantage\u00ae, Priority Mail\u00ae, First-Class\u00ae, and more<\/li>\n<li>Access discounted commercial rates \u2014 no volume required<\/li>\n<li>Print labels, schedule pickups, and manage all your shipping in one place<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Start calculating now \u2192<\/strong><\/p>\n<\/div>\n        \n        \n        \n        \n      <\/div>\n\n              <div class=\"hero-form\">\n          <div class=\"form \">\n            <div class=\"form-content\">\n              <div class=\"acf-innerblocks-container\">\n\n<style>\niframe {\n  aspect-ratio: 16\/9;\n  width: 100%;\n  height: 100%;\n  min-height: 500px;\n}\n<\/style>\n<iframe src=\"\/rate-calc\/dist\/index.html\"\n    frameborder=\"0\" allowfullscreen=\"\">\n<\/iframe>\n\n<\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      \n      \n    <\/div>\n  <\/div>\n\n  \n  \n<\/div>\n<\/div><\/section>\n\n<section class=\"block rate-calculator-results US \"><div class=\"content--full\"><div class=\"shipstation-rate-results\" id=\"shipstation-rate-results\">\n    <div class=\"rate-results-header hidden\">\n        <h3>Checkout your savings below<\/h3>\n    <\/div>\n    \n    <div class=\"rate-results-loading\" style=\"display: none;\">\n        <div class=\"loading-spinner\"><\/div>\n        <p>Calculating shipping rates&#8230;<\/p>\n    <\/div>\n    \n    <div class=\"rate-results-content\">\n        <!-- Results will be populated here via JavaScript -->\n    <\/div>\n    \n    <div class=\"rate-results-error\" style=\"display: none;\">\n        <div class=\"error-message\">\n            <p>No shipping rates found. Please try different parameters.<\/p>\n        <\/div>\n    <\/div>\n<\/div><\/div><\/section>\n\n<section class=\"block block-text-image padding-bottom--sm US \"><div class=\"bg-grey-lightest background--full border--both content--full\">\n\n<div class=\"text-image-block\">\n\t<div class=\"container\">\n\t\t<div class=\"columns flex-col\">\n\t\t\t<div class=\"column-content col-span-6 order-2\">\n\t\t\t\t<div class=\"acf-innerblocks-container\">\n<section class=\"block block-feature-text US \"><div class=\"content--full\">\n<div id=\"feature-text-block-block_28016ee186b1b0a86328e77dde88be64\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-left\">\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">How to Use the USPS Shipping &#038; Postage Calculator<\/h2>\n\t\t\t\t\t\t\t\t<div class=\"text-lg max-w-[68rem]\"><p>Get a quick USPS shipping estimate in <strong>3 easy steps<\/strong>:<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><strong>1.<\/strong> Enter your origin and destination ZIP codes<\/li>\n<li><strong>2.<\/strong> Input package weight and dimensions<\/li>\n<li><strong>3.<\/strong> Compare USPS services and rates instantly<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>Pro tip<\/strong>: Accurate package dimensions matter. Oversized or underfilled boxes may trigger dimensional weight pricing.<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n<\/div>\n\t\t\t<\/div>\t\n\t\t\t<div class=\"column-media col-span-6 order-1\">\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate.png\" srcset=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate.png 983w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate-300x206.png 300w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate-350x240.png 350w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate-544x374.png 544w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate-634x435.png 634w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate-82x56.png 82w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate-157x108.png 157w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2015\/12\/calculator-estimate-760x522.png 760w\" sizes=\"auto, (max-width: 983px) 100vw, 983px\" loading=\"lazy\"   class=\"\" alt=\"Shipping cost estimate calculator.\" width=\"983\" height=\"675\">\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\t\n\t<\/div>\n<\/div><\/div><\/section>\n\n<section class=\"block block-feature-text padding-top--md padding-bottom--sm US \"><div class=\"content--full\">\n<div id=\"feature-text-block-block_b8c232286b3ab014890a36935fb01616\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-center\">\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">Compare USPS Shipping Services<\/h2>\n\t\t\t\t\t\t\t\t<div class=\"text-lg max-w-[68rem]\"><p>Not sure which USPS service is right for your shipment? Here&#8217;s a breakdown of the most common USPS services supported by ShipStation.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-table is-style-stripes\">\n<table class=\"has-fixed-layout\" style=\"border-collapse: collapse; width: 100%;\">\n<thead>\n<tr style=\"background-color: #11003a; color: white;\">\n<th style=\"border: 1px solid #000; padding: 8px;\"><b>Service<\/b><\/th>\n<th style=\"border: 1px solid #000; padding: 8px;\"><b>Delivery Time<\/b><\/th>\n<th style=\"border: 1px solid #000; padding: 8px;\"><b>Weight Limit<\/b><\/th>\n<th class=\"has-text-align-left\" style=\"border: 1px solid #000; padding: 8px;\" data-align=\"left\"><b>Price (starting from)<\/b><\/th>\n<th style=\"border: 1px solid #000; padding: 8px;\"><b>Best For<\/b><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\"><b>Ground Advantage<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">2\u20135 business days<\/span><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Up to 70 lbs<\/span><\/td>\n<td class=\"has-text-align-left\" style=\"border: 1px solid #000; padding: 8px;\" data-align=\"left\"><b>$6.98<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Everyday shipping<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\"><b>First-Class Mail\u00ae<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">1\u20135 business days<\/span><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Up to 13 oz<\/span><\/td>\n<td class=\"has-text-align-left\" style=\"border: 1px solid #000; padding: 8px;\" data-align=\"left\"><b>$4.75<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Envelopes, postcards, small parcels<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\"><b>Priority Mail\u00ae<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">1\u20133 business days<\/span><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Up to 70 lbs<\/span><\/td>\n<td class=\"has-text-align-left\" style=\"border: 1px solid #000; padding: 8px;\" data-align=\"left\"><b>$8.25<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Packages with tracking<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\"><b>Priority Mail Express\u00ae<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Overnight\u20132 days<\/span><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Up to 70 lbs<\/span><\/td>\n<td class=\"has-text-align-left\" style=\"border: 1px solid #000; padding: 8px;\" data-align=\"left\"><b>$26.95<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Urgent shipments<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\"><b>First Class Intl\u00ae<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">7\u201321 days<\/span><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Up to 4 lbs<\/span><\/td>\n<td class=\"has-text-align-left\" style=\"border: 1px solid #000; padding: 8px;\" data-align=\"left\"><b>Varies<\/b><\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\"><span style=\"font-weight: 400;\">Budget international shipping<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>Ready to see your rate?<\/strong> Try the USPS Shipping Calculator now and access exclusive ShipStation discounts.<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"btn-group\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.shipstation.com\/usps-shipping-calculator\/\" target=\"\" class=\"btn\">Calculate USPS Shipping Cost<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n\n<section class=\"block block-two-column-card-listing US \"><div class=\"bg-grey-lightest background--full border--top content--full\">\n\n<div class=\"acf-innerblocks-container\">\n<section class=\"block block-feature-text US \"><div class=\"content--full\">\n<div id=\"feature-text-block-block_f6d13f0dafc8d760e3c432f5125d2bf2\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-center\">\n\t\t\t\t\t<p class=\"eyebrow\">Access Low USPS Shipping Rates &#038; More<\/p>\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">Why Use ShipStation to Calculate USPS Rates?<\/h2>\n\t\t\t\t\t\t\t\t<div class=\"text-lg max-w-[68rem]\"><p>Unlike the USPS website or other shipping tools, ShipStation\u2019s calculator does more than just give you a number. Key Benefits:<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n<\/div>\n\n<div class=\"two-column-card-listing-block\">\n\t<div class=\"container\">\n\t\t\t\t\n\t\t<div class=\"two-columns\">\n\t\t\t\t\t\t\t<div class=\"column\">\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"column-cards\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a  class=\"card-shadow  no-hover \">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Access commercial pricing<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"mt-5\">\n\t\t\t\t\t\t\t\t\t\t\t\t<p>Get discounted USPS rates automatically \u2014 no volume commitment.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a  class=\"card-shadow  no-hover \">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Save time<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"mt-5\">\n\t\t\t\t\t\t\t\t\t\t\t\t<p>Automate label printing and order syncing across marketplaces like Amazon, Shopify, eBay, and more.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"column\">\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"column-cards\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a  class=\"card-shadow  no-hover \">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"w-full\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Skip the trip<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"mt-5\">\n\t\t\t\t\t\t\t\t\t\t\t\t<p>Schedule USPS pickups directly through ShipStation.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a  class=\"card-shadow  no-hover \">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"w-full\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Batch shipments<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"mt-5\">\n\t\t\t\t\t\t\t\t\t\t\t\t<p>Process hundreds of orders at once, with the best rate applied to each.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n\n<section class=\"block block-feature-text US \"><div class=\"bg-grey-lightest background--full border--bottom content--full\">\n<div id=\"feature-text-block-block_286f3762817c90d3d17beccd2ec7e25d\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-center\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"text-lg max-w-[68rem]\"><p>Want to go beyond rates? Discover how ShipStation simplifies your entire shipping process \u2014 from orders to delivery.<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"btn-group\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/contact-us\/\" target=\"\" class=\"btn\">Book a Demo<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n\n<section class=\"block block-text-image padding-top--lg US \"><div class=\"border--bottom content--full\">\n\n<div class=\"text-image-block\">\n\t<div class=\"container\">\n\t\t<div class=\"columns flex-col-reverse\">\n\t\t\t<div class=\"column-content col-span-6 \">\n\t\t\t\t<div class=\"acf-innerblocks-container\">\n<section class=\"block block-feature-text US \"><div class=\"content--full\">\n<div id=\"feature-text-block-block_6f14ab6d5fb267f6797b997783e04ac7\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-left\">\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">Tips to Save on USPS Shipping<\/h2>\n\t\t\t\t\t\t\t\t<div class=\"text-lg max-w-[68rem]\"><p>Small changes = big savings. Here&#8217;s how to reduce your USPS shipping costs:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><b>Use the smallest box possible<\/b>: Avoid dimensional weight surcharges.<\/li>\n<li><b>Leverage Flat Rate options<\/b>: Especially for small and heavy items.<\/li>\n<li><b>Compare rates for every shipment<\/b>: ShipStation does it automatically.<\/li>\n<li><b>Use USPS Ground Advantage <\/b>for non-urgent deliveries.<\/li>\n<li><b>Batch print <\/b>to save time and cost on high-volume shipping days.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"btn-group\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.shipstation.com\/start-a-free-trial\/\" target=\"\" class=\"btn\">Sign Up Now<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n<\/div>\n\t\t\t<\/div>\t\n\t\t\t<div class=\"column-media col-span-6 \">\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/uspscalc-1024x683.jpg\" srcset=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/uspscalc-1024x683.jpg 1024w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/uspscalc-768x512.jpg 768w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/uspscalc.jpg 1264w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" loading=\"lazy\"   class=\"\" alt=\"USPS shipping rate calculator.\" width=\"1024\" height=\"683\">\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\t\n\t<\/div>\n<\/div><\/div><\/section>\n\n\n<section class=\"wp-block-shipstation-faqs block not-prose\">\n    <div class=\"background--full content--md\">\n        <div class=\"accordion-block\">\n            <div class=\"container\">\n                    <div class=\"content content-align-center items-center content-width-md\">\n                                        \n                                            <h3>USPS Shipping &amp; Postage Calculator \u2013 FAQs<\/h3>\n                                        \n                                        \n                                        \n                                    <\/div>\n                        <div class=\"accordions\">\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How to calculate shipping costs with USPS?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">You\u2019ll need the package\u2019s weight, dimensions, origin and destination ZIP codes, and desired service level (e.g., Priority Mail or Ground Advantage). You can use a USPS shipping calculator or a platform like ShipStation to do this automatically.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How are USPS shipping costs calculated?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">USPS calculates rates based on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Package weight<\/li>\n\n\n\n<li>Size\/dimensions (for dimensional pricing)<\/li>\n\n\n\n<li>Shipping zone (distance from origin to destination)<\/li>\n\n\n\n<li>Service selected (Ground, Priority, Express)<\/li>\n\n\n\n<li>Packaging type (e.g., Flat Rate, custom box)<\/li>\n<\/ul>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>Does USPS charge by weight or size?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">The USPS charges by both weight and package size. While there are generally weight thresholds that determine rates, there are more factors to be aware of. If packages are small but heavy, they may receive cubic pricing discounts. Conversely, if a package is lightweight but large, dimensional weight may increase the rates. For a full breakdown of ShipStation\u2019s USPS rates, read our guide to USPS rates.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How to calculate USPS shipping cost by weight?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">USPS uses weight tiers (e.g., up to 4 oz, 8 oz, 1 lb, etc.). Once your item exceeds 1 lb, zone-based pricing applies. Enter the weight in a tool like ShipStation\u2019s calculator and it will return the rate by service type. For heavier packages, consider Flat Rate options.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How do I calculate USPS international shipping?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">Enter your destination country, package weight, and dimensions into a USPS International Shipping Calculator or ShipStation. Rates depend on the destination, size, service (First-Class Intl, Priority Mail Intl, etc.), and whether customs forms or HS codes are required.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How to calculate USPS shipping costs for small businesses?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">Use ShipStation\u2019s calculator to get commercial pricing with no volume minimums. The platform simplifies calculation by syncing your orders and applying the best USPS rate automatically \u2014 especially useful when shipping across multiple zones or marketplaces.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How do I get USPS commercial rates?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">Just sign up for ShipStation. All users instantly access Commercial Base Pricing with no volume requirements.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>What is the best way to send items weighing less than one pound?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">USPS First Class Mail is the most economical shipping option for any parcel weighing less than 16 oz. First Class Mail offers tracking and quick delivery times comparable to Priority Mail.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>What is the best way to send items weighing more than one pound?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">USPS Priority mail offers an affordable option for sending items weighing 1-10 lbs. For some parcels in this weight range being shipped to further zones as well as even heavier parcels, UPS and FedEx Ground offer affordable rates to quickly ship your parcels within the US.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How large can an envelope be and still be eligible for First-Class Mail letter rates?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">USPS First Class Large Envelopes and Flats can have a height ranging from 6 \u215b\u201d and 12\u201d, a length between 11 \u00bd\u201d and 15\u201d, and a thickness of \u00bc\u201d and \u00be\u201d. The maximum weight for a First Class Large Envelope or Flat is 13 oz.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>How is USPS Postage calculated?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">A parcel\u2019s weight and dimensions are combined to calculate the rate and available services and the origin zip code and destination zip code and corresponding USPS Zone also determine the final label fee.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"accordion\">\n                            <div class=\"question\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n                                <h5>What is the cheapest way to ship with USPS?<\/h5>\n                                <div class=\"icon\">\n                                    <svg class=\"span-2\" width=\"16\" height=\"17\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewBox=\"0 0 24 24\" stroke-width=\"1.5\" stroke=\"currentColor\">\n                                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19.5 8.25l-7.5 7.5-7.5-7.5\" \/>\n                                    <\/svg>\n                                <\/div>\n                            <\/div>\n                            <div class=\"body-content\">\n                                <div class=\"prose\">\n<p class=\"wp-block-paragraph\">Whether you are shipping a letter weighing less than one ounce, a large envelope weighing up to 13 ounces, or a package weighing up to 16 ounces, First Class mail is the most affordable shipping option available.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you want to get great discounts on these services as well as USPS Media Mail, Priority Mail, Parcel Select, and more, sign up for a <a href=\"\/step1\/\">ShipStation trial<\/a> now and start saving time and money on your shipping.<br>If you want to get great discounts on these services as well as USPS Media Mail, Priority Mail, Parcel Select, and more, sign up for a&nbsp;<a href=\"https:\/\/www.shipstation.com\/step1\/\">ShipStation trial<\/a>&nbsp;now and start saving time and money on your shipping.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                    <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"block block-feature-text padding-bottom--lg US \"><div class=\"content--full\">\n<div id=\"feature-text-block-block_ecc35c6337d8edce98539bf3bad345ce\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-center\">\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">Ready to Get the Best USPS Rates?<\/h2>\n\t\t\t\t\t\t\t\t<div class=\"text-lg max-w-[68rem]\"><p>Whether you ship 5 packages a month or 500, ShipStation\u2019s USPS calculator makes it easy to get the best rates \u2014 and manage your entire shipping process in one place. <strong>Want to ship smarter?<\/strong><\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"btn-group\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/start-a-free-trial\/\" target=\"\" class=\"btn\">Start Your Free Trial<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":100,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"_yoast_wpseo_metadesc":"Get USPS shipping rates instantly. Compare services, print labels, and save up to 89% with ShipStation\u2019s USPS postage calculator.","shipshape_motion_enabled":false,"shipshape_motion_default_reveal":"none","shipshape_motion_bg_transitions":false,"shipshape_motion_progress_bar":false,"shipshape_motion_reverse":false,"_ss_page_background":"","footnotes":""},"categories":[],"ss_product":[],"ss_funnel_stage":[],"ss_business_type":[],"ss_industry":[],"ss_company_size":[],"ss_region":[],"ss_topic":[],"class_list":["post-58947","page","type-page","status-publish","hentry"],"acf":{"shipstation_product_type":["shipstation"],"shipstation_features":"","shipstation_company_size":"","shipstation_industry":"","shipstation_funnel_stage":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>USPS Shipping Calculator - ShipStation<\/title>\n<meta name=\"description\" content=\"Get USPS shipping rates instantly. Compare services, print labels, and save up to 89% with ShipStation\u2019s USPS postage calculator.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shipstation.com\/usps-shipping-calculator\/\" \/>\n<meta property=\"og:locale\" content=\"en_AU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"USPS Shipping Calculator\" \/>\n<meta property=\"og:description\" content=\"Get USPS shipping rates instantly. Compare services, print labels, and save up to 89% with ShipStation\u2019s USPS postage calculator.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.shipstation.com\/usps-shipping-calculator\/\" \/>\n<meta property=\"og:site_name\" content=\"ShipStation\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ShipStation\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-30T16:52:12+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@shipstation\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.shipstation.com\\\/usps-shipping-calculator\\\/\",\"url\":\"https:\\\/\\\/www.shipstation.com\\\/usps-shipping-calculator\\\/\",\"name\":\"USPS Shipping Calculator - ShipStation\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.shipstation.com\\\/#website\"},\"datePublished\":\"2024-06-11T01:15:09+00:00\",\"dateModified\":\"2026-09-30T16:52:12+00:00\",\"description\":\"Get USPS shipping rates instantly. 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