Free Shipping Cost Estimator
Compare shipping rates across USPS, UPS, FedEx, and Pirate Ship. Find the cheapest and fastest shipping options for your packages.
Package Details
Package Size
Letter/Envelope
12"x9"x0.5"Small Box
8"x6"x4"Medium Box
11"x9"x6"Large Box
18"x14"x8"Shoe Box
14"x8"x5"USPS Small Flat Rate
8.625"x5.375"x1.625"USPS Medium Flat Rate
11.25"x8.75"x6"USPS Large Flat Rate
12.25"x12.25"x6"Poly Mailer
14"x10"x1"Custom
Dimensions (inches)
Weight: 16 oz (1.0 lbs)
Estimated Distance: 500 miles
Shipping Tips for Resellers
Pirate Ship often offers the lowest USPS rates - great for small to medium packages.
Flat Rate boxes are ideal for heavy, small items - the price stays the same regardless of weight.
Watch out for dimensional weight - large, light packages may cost more than expected.
Factor in packaging materials - poly mailers are cheapest, boxes offer more protection.
Shipping Options
Pirate Ship
Simple Export RateEstimated Cost
$5.24
Delivery Time
2-5 business days
USPS
Ground AdvantageEstimated Cost
$5.90
Delivery Time
2-5 business days
USPS
Priority MailEstimated Cost
$10.11
Delivery Time
1-3 business days
FedEx
FedEx GroundEstimated Cost
$10.82
Delivery Time
1-5 business days
UPS
UPS GroundEstimated Cost
$11.49
Delivery Time
1-5 business days
FedEx
FedEx Home DeliveryEstimated Cost
$12.01
Delivery Time
1-5 business days
FedEx
FedEx Express SaverEstimated Cost
$19.70
Delivery Time
3 business days
UPS
UPS 3 Day SelectEstimated Cost
$20.95
Delivery Time
3 business days
FedEx
FedEx 2DayEstimated Cost
$28.48
Delivery Time
2 business days
UPS
UPS 2nd Day AirEstimated Cost
$29.80
Delivery Time
2 business days
USPS
Priority Mail ExpressEstimated Cost
$30.18
Delivery Time
1-2 business days
UPS
UPS Next Day AirEstimated Cost
$53.54
Delivery Time
1 business days
Frequently Asked Questions
Which carrier is cheapest for resellers?
For items under 1 lb, USPS First Class is usually cheapest. For heavier items, Pirate Ship often offers the best USPS rates. UPS and FedEx Ground become competitive for larger packages.
When should I use flat rate boxes?
USPS Flat Rate boxes are ideal for heavy, small items shipping long distances. If it fits, it ships for one price regardless of weight or destination. Great for dense items like books or electronics.
What is dimensional weight?
Carriers charge based on the greater of actual weight or dimensional weight (L x W x H / 139). Large, light packages may cost more than expected. Use smaller boxes when possible.
Should I buy my own shipping supplies?
Yes! Poly mailers cost $0.15-0.30 each in bulk vs $3+ at the post office. USPS provides free Priority Mail boxes and envelopes. Buying supplies in bulk significantly reduces costs.
Is Pirate Ship really free?
Yes, Pirate Ship is free to use with no monthly fees. They make money from optional carrier discounts. Most resellers save 10-30% compared to retail shipping rates.
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