Postage Rates 2023 Calculator (USPS Retail)
Calculate your estimated shipping costs based on the USPS rates effective July 9, 2023.
First-Class Mail Letter (Standard)
First-Class Mail Letter (Metered)
First-Class Postcard
First-Class Large Envelope (Flat)
First-Class Package Service (Retail)
Priority Mail Flat Rate Envelope
Priority Mail Flat Rate Box (Small)
Priority Mail Flat Rate Box (Medium)
Priority Mail Flat Rate Box (Large)
Zone 1 (Local / Close)
Zone 2 (Close)
Zone 3
Zone 4
Zone 5
Zone 6
Zone 7
Zone 8 (Far)
Zone 9 (Territories)
Zones depend on distance between origin and destination zip codes.
Estimated Retail Postage Cost
$0.00
Understanding USPS Postage Rates in 2023
In 2023, the United States Postal Service implemented significant rate changes to account for inflation and operating costs. The most notable adjustment occurred on July 9, 2023. Understanding these changes is crucial for businesses and individuals to budget their mailing needs accurately.
Key Rate Changes (Effective July 2023)
- First-Class Mail Forever Stamps: The price increased from 63 cents to 66 cents.
- Postcards: The rate for sending a standard domestic postcard increased to 51 cents.
- International Letters: The cost to mail a 1-ounce letter internationally rose to $1.50.
How Postage is Calculated
The cost of postage depends on three primary factors: Class, Weight, and Shape.
1. First-Class Mail (Letters & Flats)
For standard letters, the first ounce is charged a base rate ($0.66), and each "additional ounce" incurs a smaller fee ($0.24). However, shape matters. If an envelope is rigid, square, or unusually thick, it may be classified as "non-machinable," incurring a surcharge. Large Envelopes (Flats) start at a higher base rate of $1.35.
2. First-Class Package Service (Retail)
For lightweight packages (under 13 oz at retail counters), pricing is determined by weight and zone (distance). Prices generally range from roughly $5.00 to $8.00 depending on how far the package is traveling. This service is ideal for small items like jewelry, electronics, or beauty products.
3. Priority Mail Flat Rate
Flat Rate options offer simplicity. "If it fits, it ships." You pay a fixed price regardless of weight (up to 70 lbs) or destination. This is often the most economical choice for heavy items traveling long distances.
Tips for Reducing Postage Costs
To save money on shipping in 2023, consider the following:
- Use a Postage Meter: Metered mail (purchased online or via machine) is slightly cheaper than retail stamps (63 cents vs 66 cents for 1 oz).
- Weigh Accurately: A kitchen scale or postal scale can save you from overpaying for weight you don't use or underpaying and having the mail returned.
- Compare Flat Rate vs. Regional: For short distances, standard weight-based Priority Mail is often cheaper than Flat Rate boxes.