USPS Shipping Rates
Free USPS shipping rate calculator. Compare Priority Mail, Priority Mail Express, Ground Advantage, and international shipping costs side by side.
Origin
Destination
Weight
Domestic Services
| Service | Days | Features |
|---|---|---|
| Priority Mail Express | 1-2 | Overnight to most locations, 10:30 AM delivery guarantee, money-back guarantee, $100 insurance included, flat rate envelopes |
| Priority Mail | 1-3 | Free pickup, flat rate boxes and envelopes, $100 insurance included, Saturday delivery, free USPS packaging |
| USPS Ground Advantage | 2-5 | Free pickup, $100 insurance included, tracking, up to 70 lbs, no fuel surcharges |
International Services
| Service | Days | Features |
|---|---|---|
| Priority Mail Express International | 3-5 | Flat rate envelope, $200 insurance included, international tracking, date-certain delivery |
| Priority Mail International | 6-10 | Flat rate envelopes and boxes, $100 insurance included, free USPS packaging, tracking |
| First-Class Package International Service | 7-21 | Up to 4 lbs, lowest cost international option, tracking varies by country |
Why Compare USPS Shipping Rates Here
USPS offers several advantages over private carriers, especially for lightweight packages and residential delivery. Our free shipping cost calculator lets you compare USPS rates against UPS and FedEx in seconds.
- Free package pickup for Priority Mail, Priority Mail Express, and Ground Advantage
- Flat rate boxes and envelopes — ship up to 70 lbs for one fixed price
- No fuel surcharges, residential delivery fees, or delivery area surcharges
- $100 insurance included free on most domestic services
- Saturday delivery included with Priority Mail at no extra charge
- Delivers to every US address including PO boxes and military APO/FPO
Compare USPS rates now with our shipping rate comparison tool, or see rates for UPS and FedEx. Back to all carriers.
USPS Shipping FAQ
How much does USPS shipping cost?
USPS shipping costs depend on package weight, dimensions, distance, and service level. Priority Mail starts around $8 for small packages, while USPS Ground Advantage starts under $5. Use our free USPS shipping calculator above to get an instant rate estimate for your specific package.
What are USPS flat rate boxes?
USPS flat rate boxes let you ship any weight up to 70 lbs for a fixed price regardless of distance. Priority Mail offers Small, Medium, and Large Flat Rate Boxes plus Flat Rate Envelopes. The packaging is free from USPS. Priority Mail International also offers flat rate boxes for international shipping.
What is USPS Ground Advantage?
USPS Ground Advantage is a 2-5 business day shipping service that replaced First-Class Package Service, Retail Ground, and Parcel Select Ground. It covers packages from 0 oz to 70 lbs, includes free package pickup, $100 of insurance, and tracking. It is typically the lowest-cost USPS option for non-urgent shipments.
How fast is USPS Priority Mail?
USPS Priority Mail delivers in 1-3 business days to most domestic destinations. It includes Saturday delivery at no extra charge, free pickup from your address, and $100 of insurance. Priority Mail Express is faster, delivering overnight to most locations with a 10:30 AM delivery guarantee and money-back guarantee.
Does USPS offer free package pickup?
Yes. USPS offers free Package Pickup for Priority Mail Express, Priority Mail, and Ground Advantage shipments. You can schedule a pickup online and your mail carrier will pick up packages from your address at no additional charge. This is a significant advantage over UPS and FedEx, which typically charge for scheduled pickups.
Can I ship internationally with USPS?
Yes. USPS offers three international shipping services: Priority Mail Express International (3-5 days, $200 insurance included), Priority Mail International (6-10 days, flat rate boxes available), and First-Class Package International Service (7-21 days, up to 4 lbs). USPS international shipping does not have fuel surcharges, unlike UPS and FedEx.
Is the USPS shipping calculator free to use?
Yes. Our USPS shipping rate calculator at ShippingCostCalculator.com is completely free. Enter your origin and destination ZIP codes along with your package weight to instantly compare Priority Mail, Priority Mail Express, and Ground Advantage rates. No account or signup required.