{"id":154595,"date":"2022-04-11T13:42:26","date_gmt":"2022-04-11T13:42:26","guid":{"rendered":"https:\/\/sdcmainprod.wpengine.com\/shipping\/bestrate-usps-rate-comparison-engine\/"},"modified":"2025-11-14T16:51:21","modified_gmt":"2025-11-14T16:51:21","slug":"bestrate-usps-rate-comparison-engine","status":"publish","type":"page","link":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/","title":{"rendered":"BestRate USPS Shipping Rate Comparison Engine"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-easily-add-shipping-rules-to-compare-usps-rates\">Easily add shipping rules to compare USPS rates<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>With several new USPS shipping products being introduced each year, many shippers are often overwhelmed by the number of options to choose from when it comes to shipping their packages to customers. Moreover, with the USPS annual postage rate increases, a shipping product that might have been the most cost-effective and met all your shipping criteria in one year may not be the optimal choice in the following year.<\/p>\n\n\n\n<p>Stamps.com&#8217;s BestRate USPS Shipping Rate Comparison Engine addresses this problem by taking out the guesswork from the decision-making process and also ensuring that you never overpay for postage.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What is the Stamps.com BestRate USPS Shipping Rate Comparison Engine?<\/h3>\n\n\n\n<p>Like its name suggests, the BestRate USPS Shipping Rate Comparison Engine is a rules engine that automates mail class and shipping rate selection for your packages. Once you set up these rules, Stamps.com will automatically select the best mail class for your package based on the attributes for that specific package, such as box size, delivery time, shipping rate and destination.<\/p>\n\n\n\n<p>Shippers can choose from a variety of ship method rules for their domestic, international and military packages.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Options include:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use least expensive mail class<\/strong> \u2013 Best option for when the lowest shipping cost is desired.<\/li>\n\n\n\n<li><strong>Order must arrive within \u2026 (select number of days)<\/strong> \u2013 Best option when package must be delivered by a specific date, such as 2-3 day delivery.<\/li>\n\n\n\n<li><strong>Use First Class (Priority Mail if necessary)<\/strong> \u2013 Best option when 2 to 3 day delivery is required, but the lowest shipping cost is important.<\/li>\n\n\n\n<li><strong>Always use Priority Mail <\/strong>\u2013 Best option when this specific mail class is desired. BestRate USPS Shipping Rate Comparison Engine will select the lowest cost option among all Priority Mail options.<\/li>\n\n\n\n<li><strong>Always use Priority Mail Express<\/strong> \u2013 Best option when fastest delivery time is required, regardless of price.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Which Priority Mail Option is Cheaper?<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Package Specs:<\/strong> 4 lbs. package \u2013 Los Angeles to Dallas, TX (zone 6)<\/h4>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><strong>Priority Mail Medium Flat Rate Box<br><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"126\" src=\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png\" alt=\"\" class=\"wp-image-156494\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><strong>Priority Mail Box<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"187\" height=\"162\" src=\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-b.png\" alt=\"\" class=\"wp-image-156493\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><strong>Priority Mail Regional Rate Box A<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"128\" src=\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-c.png\" alt=\"\" class=\"wp-image-156492\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer:<\/h4>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-priority-mail-regional-rate-box-a-sv-key-pm-rrboxa-zone6-cbp-cy\"><strong>Priority Mail Regional Rate Box A $11.55<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/drop-down.png\" alt=\"drop-down\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>BestRate automatically selects the most cost-effective rate for your package, and places a gold star next to the rate so it is prominently visible from the list of shipping options available to you.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How does the Stamps.com BestRate Comparison Engine Work?<\/h3>\n\n\n\n<p>The Stamps.com BestRate USPS Shipping Rate Comparison Engine evaluates the following 4 parameters for each package in order to recommend the best rate to the shipper:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Mail Class Preferences:<\/strong> If you know you will never use a certain mailclass to ship any of your products, you have the option to turn it off. Once turned off, that mail class will never be chosen as best rate. This is a great option to avoid human error and eliminate confusion around the best mail class option to choose, especially when you have a number of people on your shipping team.<\/li>\n\n\n\n<li><strong>Destination:<\/strong> Only services that are eligible for delivery to the package destination will be recommended. Speed and cost of delivery are determined by using the &#8220;shipped from&#8221; and &#8220;destination&#8221; addresses.<\/li>\n\n\n\n<li><strong>Dimensions\/Weight:<\/strong> The Stamps.com BestRate USPS Shipping Rate Comparison Engine only recommends mail classes that are compatible with the dimensions and weight of your package.<\/li>\n\n\n\n<li><strong>Required Delivery Time\/Required Mail Class:<\/strong> You may use ship method definitions to specify how quickly your package needs to reach its destination or if a certain mail class must be used. The Stamps.com BestRate USPS Shipping Rate Comparison Engine takes these criteria into consideration when recommending the BestRate option. Any mail class that does not meet your pre-specified definition will not be recommended.<\/li>\n<\/ol>\n\n\n\n<p>For any package where all 4 parameters are not specified, the BestRate USPS Shipping Rate Comparison Engine will always push the cheapest mail class option available to the shipper.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Easily add shipping rules to compare USPS rates With several new USPS shipping products being introduced each year, many shippers are often overwhelmed by the number of options to choose from when it comes to shipping their packages to customers. Moreover, with the USPS annual postage rate increases, a shipping product that might have been [&hellip;]<\/p>\n","protected":false},"author":71,"featured_media":0,"parent":153710,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-154595","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.1 (Yoast SEO v25.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>BestRate USPS Shipping Rate Comparison Engine - Stamps.com<\/title>\n<meta name=\"description\" content=\"The BestRate USPS Shipping Rate Comparison Engine is a rules engine that automates mail class and shipping rate selection for your packages. The BestRate Engine automatically selects the best USPS mail class for your package using box size, delivery time, shipping rate and destination.\" \/>\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.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BestRate USPS Shipping Rate Comparison Engine\" \/>\n<meta property=\"og:description\" content=\"The BestRate USPS Shipping Rate Comparison Engine is a rules engine that automates mail class and shipping rate selection for your packages. The BestRate Engine automatically selects the best USPS mail class for your package using box size, delivery time, shipping rate and destination.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/\" \/>\n<meta property=\"og:site_name\" content=\"Stamps.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/stampscom\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-14T16:51:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png\" \/>\n\t<meta property=\"og:image:width\" content=\"225\" \/>\n\t<meta property=\"og:image:height\" content=\"126\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@stampscom\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/\",\"url\":\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/\",\"name\":\"BestRate USPS Shipping Rate Comparison Engine - Stamps.com\",\"isPartOf\":{\"@id\":\"https:\/\/www.stamps.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png\",\"datePublished\":\"2022-04-11T13:42:26+00:00\",\"dateModified\":\"2025-11-14T16:51:21+00:00\",\"description\":\"The BestRate USPS Shipping Rate Comparison Engine is a rules engine that automates mail class and shipping rate selection for your packages. The BestRate Engine automatically selects the best USPS mail class for your package using box size, delivery time, shipping rate and destination.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#primaryimage\",\"url\":\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png\",\"contentUrl\":\"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png\",\"width\":225,\"height\":126},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.stamps.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shipping Software\",\"item\":\"https:\/\/www.stamps.com\/shipping\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"BestRate USPS Shipping Rate Comparison Engine\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.stamps.com\/#website\",\"url\":\"https:\/\/www.stamps.com\/\",\"name\":\"Stamps.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.stamps.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.stamps.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.stamps.com\/#organization\",\"name\":\"Stamps.com\",\"url\":\"https:\/\/www.stamps.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.stamps.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.stamps.com\/wp-content\/uploads\/2025\/01\/Stamps-Primary-Lockup-Red-RGB.svg\",\"contentUrl\":\"https:\/\/www.stamps.com\/wp-content\/uploads\/2025\/01\/Stamps-Primary-Lockup-Red-RGB.svg\",\"width\":\"1024\",\"height\":\"1024\",\"caption\":\"Stamps.com\"},\"image\":{\"@id\":\"https:\/\/www.stamps.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/stampscom\/\",\"https:\/\/x.com\/stampscom\",\"https:\/\/www.linkedin.com\/company\/stamps.com\",\"https:\/\/www.instagram.com\/stampscom\/\",\"https:\/\/www.youtube.com\/user\/StampscomVideo\/\"],\"description\":\"Stamps.com is an online platform and software that allows small businesses and individuals to print discounted postage and shipping labels for USPS, UPS, and DHL Express directly from their computer without visiting a post office.\",\"email\":\"support@stamps.com\",\"telephone\":\"1-855-608-2677\",\"legalName\":\"Auctane, Inc. fka Stamps.com Inc.\",\"foundingDate\":\"1998-01-09\",\"taxID\":\"77-0454966\",\"leiCode\":\"5299008VAXLEGU4Y4038\",\"naics\":\"551114\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"1001\",\"maxValue\":\"5000\"}},{\"@type\":\"SoftwareApplication\",\"@id\":\"https:\/\/www.stamps.com#software-application\",\"name\":\"Stamps.com\",\"url\":\"https:\/\/www.stamps.com\",\"applicationCategory\":\"BusinessApplication\",\"operatingSystem\":\"Web Browser\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"BestRate USPS Shipping Rate Comparison Engine - Stamps.com","description":"The BestRate USPS Shipping Rate Comparison Engine is a rules engine that automates mail class and shipping rate selection for your packages. The BestRate Engine automatically selects the best USPS mail class for your package using box size, delivery time, shipping rate and destination.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/","og_locale":"en_US","og_type":"article","og_title":"BestRate USPS Shipping Rate Comparison Engine","og_description":"The BestRate USPS Shipping Rate Comparison Engine is a rules engine that automates mail class and shipping rate selection for your packages. The BestRate Engine automatically selects the best USPS mail class for your package using box size, delivery time, shipping rate and destination.","og_url":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/","og_site_name":"Stamps.com","article_publisher":"https:\/\/www.facebook.com\/stampscom\/","article_modified_time":"2025-11-14T16:51:21+00:00","og_image":[{"width":225,"height":126,"url":"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_site":"@stampscom","twitter_misc":{"Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/","url":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/","name":"BestRate USPS Shipping Rate Comparison Engine - Stamps.com","isPartOf":{"@id":"https:\/\/www.stamps.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#primaryimage"},"image":{"@id":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#primaryimage"},"thumbnailUrl":"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png","datePublished":"2022-04-11T13:42:26+00:00","dateModified":"2025-11-14T16:51:21+00:00","description":"The BestRate USPS Shipping Rate Comparison Engine is a rules engine that automates mail class and shipping rate selection for your packages. The BestRate Engine automatically selects the best USPS mail class for your package using box size, delivery time, shipping rate and destination.","breadcrumb":{"@id":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#primaryimage","url":"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png","contentUrl":"https:\/\/www.stamps.com\/wp-content\/uploads\/2022\/06\/priority-mail-box-a.png","width":225,"height":126},{"@type":"BreadcrumbList","@id":"https:\/\/www.stamps.com\/shipping\/bestrate-usps-rate-comparison-engine\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.stamps.com\/"},{"@type":"ListItem","position":2,"name":"Shipping Software","item":"https:\/\/www.stamps.com\/shipping\/"},{"@type":"ListItem","position":3,"name":"BestRate USPS Shipping Rate Comparison Engine"}]},{"@type":"WebSite","@id":"https:\/\/www.stamps.com\/#website","url":"https:\/\/www.stamps.com\/","name":"Stamps.com","description":"","publisher":{"@id":"https:\/\/www.stamps.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.stamps.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.stamps.com\/#organization","name":"Stamps.com","url":"https:\/\/www.stamps.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.stamps.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.stamps.com\/wp-content\/uploads\/2025\/01\/Stamps-Primary-Lockup-Red-RGB.svg","contentUrl":"https:\/\/www.stamps.com\/wp-content\/uploads\/2025\/01\/Stamps-Primary-Lockup-Red-RGB.svg","width":"1024","height":"1024","caption":"Stamps.com"},"image":{"@id":"https:\/\/www.stamps.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/stampscom\/","https:\/\/x.com\/stampscom","https:\/\/www.linkedin.com\/company\/stamps.com","https:\/\/www.instagram.com\/stampscom\/","https:\/\/www.youtube.com\/user\/StampscomVideo\/"],"description":"Stamps.com is an online platform and software that allows small businesses and individuals to print discounted postage and shipping labels for USPS, UPS, and DHL Express directly from their computer without visiting a post office.","email":"support@stamps.com","telephone":"1-855-608-2677","legalName":"Auctane, Inc. fka Stamps.com Inc.","foundingDate":"1998-01-09","taxID":"77-0454966","leiCode":"5299008VAXLEGU4Y4038","naics":"551114","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"1001","maxValue":"5000"}},{"@type":"SoftwareApplication","@id":"https:\/\/www.stamps.com#software-application","name":"Stamps.com","url":"https:\/\/www.stamps.com","applicationCategory":"BusinessApplication","operatingSystem":"Web Browser"}]}},"_links":{"self":[{"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/pages\/154595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/users\/71"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/comments?post=154595"}],"version-history":[{"count":0,"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/pages\/154595\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/pages\/153710"}],"wp:attachment":[{"href":"https:\/\/www.stamps.com\/wp-json\/wp\/v2\/media?parent=154595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}