USPS

Ground Advantage Cubic

Save up to
86%
⏱️

Delivered in 2 to 5 business days

💥

$100 insurance included for free

Ground Advantage Cubic is the dimension-based rating for USPS's ground-only service. It's the slowest service USPS offers, especially to Alaska, Hawaii, Puerto Rico, and Military addresses.

MAX DIMENSIONS

Max Any Dimension: 18" inches

Max Cubic Volume: 1 cubic ft

Max Weight: 20 pounds

Calculate your Ground Advantage Cubic pricing tier

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Get USPS Ground Advantage Cubic rates that are cheaper than Commercial Pricing

Unlike other software that sells USPS postage, Pirate Ship offers BELOW Commercial Pricing rates for Ground Advantage Cubic for shipments to and from the lower 48 states. There's no markup, fees, or monthly costs, so you get the deepest discounts for free.

Ground Advantage Cubic isn’t available at the Post Office, where the comparable Retail service costs up to 86% more. Pirate Ship offers the deepest discounts available for Ground Advantage Cubic.

Pirate Ship automatically rate shops between Cubic and Weight-Based rates for Ground Advantage, so you'll always get the cheapest rate for your shipment.

Rates are only based on dimensions, not weight, so you can ship up to 20 pounds for no extra cost. The maximum dimension in any direction for Ground Advantage Cubic is 18" inches, and the maximum cubic volume (Length x Width x Height / 1728) is 1 cubic foot. The price for your shipment depends on the size of your package, with 0.10 cu. ft. increments.

We can't advertise the highlighted rates because they're UP TO $2.04 CHEAPER than Commercial Pricing!
Only for shipments to/from the lower 48 states. Create a free account & get a rate quote to see the rates.
Weight/Size
Up to, not over
0-50 miles
Zone 1
51-150 miles
Zone 2
150-300 miles
Zone 3
301-600 miles
Zone 4
601-1000 miles
Zone 5
1001-1400 miles
Zone 6
1401-1800 miles
Zone 7
1801+ miles
Zone 8
Territories
Zone 9
Cubic 0.1
Less than
$6.32
Less than
$6.40
Less than
$6.47
Less than
$6.59
Less than
$6.88
$7.59
$7.78
$8.03
$8.03
Cubic 0.2
Less than
$6.68
Less than
$6.78
Less than
$6.93
Less than
$7.11
Less than
$7.54
$8.67
$8.93
$9.29
$9.29
Cubic 0.3
Less than
$7.07
Less than
$7.16
Less than
$7.55
Less than
$7.86
Less than
$8.48
$9.77
$10.32
$10.97
$10.97
Cubic 0.4
Less than
$7.32
Less than
$7.40
Less than
$7.98
Less than
$8.40
Less than
$9.15
$10.42
$11.22
$12.13
$12.13
Cubic 0.5
Less than
$7.52
Less than
$7.59
Less than
$8.31
Less than
$8.81
Less than $9.74
$11.00
$12.01
$13.15
$13.15
Cubic 0.6
Less than
$7.70
Less than
$7.76
Less than
$8.62
Less than
$9.19
Less than
$10.32
$11.59
$12.78
$14.14
$14.14
Cubic 0.7
Less than
$7.98
Less than
$8.04
Less than
$9.06
Less than
$9.75
Less than
$11.02
$12.35
$13.76
$15.38
$15.38
Cubic 0.8
Less than
$8.26
Less than
$8.32
Less than
$9.45
Less than
$10.21
Less than
$11.55
$12.93
$14.52
$16.33
$16.33
Cubic 0.9
Less than
$8.70
Less than
$8.76
Less than
$9.91
Less than
$10.75
Less than
$12.15
$13.61
$15.36
$17.41
$17.41
Cubic 1.0
Less than
$9.45
Less than
$9.51
Less than
$10.55
Less than
$11.48
Less than
$12.92
$14.49
$16.45
$18.82
$18.82

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