USPS Priority Mail Cubic Rates
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Get the cheapest shipping rates for all USPS services, for free!
Start shipping now at www.pirateship.com
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USPS Priority Mail Cubic
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2018 Commercial Plus Pricing • Effective January 21st, 2018
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The cheapest, fastest way to ship packages over 1lb, with 1-3 day delivery and $100 insurance included.
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Rates are only based on dimensions, not weight, so you can ship up to 20lbs for no extra cost!
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To determine which tier your box is in, round down the dimensions of your box to the nearest quarter inch and calculate:
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Length x Width x Height / 1728 = Cubic Feet (Maximum 18" in any dimension)
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Priority Mail Cubic is the cheapest Priority Mail service, always beating Regional Rate and some Flat Rate Boxes by up to 58%.
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Priority Mail Cubic will also save you up to 89% what it would cost to ship directly at the Post Office.
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Commercial Plus Pricing (CPP) - The cheapest rates USPS offers for this service!
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Pirate Ship is FREE - No Monthly Fees - No Markup - No Minimums
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0-150 miles150-300 miles300-600 miles600-1000 miles1000-1400 miles1400-1800 miles1800+ milesTerritories
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Cubic Feet (Up To)L, 1 & 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8Zone 9
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0.1$6.35$6.79$6.89$6.98$7.13$7.28$7.53$9.72
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0.2$6.80$7.13$7.20$7.49$7.88$8.22$8.46$11.34
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0.3$7.19$7.36$7.52$8.23$9.48$10.26$10.76$15.19
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0.4$7.31$7.67$8.29$9.06$11.53$12.48$14.17$19.44
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0.5$7.41$8.08$8.78$10.17$13.76$15.39$17.54$24.07
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