1. What is USPS Flat Rate Pricing?

USPS Flat Rate pricing allows you to ship items that fit in specific USPS-provided boxes for a fixed price, regardless of weight (up to 70 lbs). This can be cost-effective for heavy items going long distances.

2. How Does the Calculator Work?

The calculator determines the cost of shipping based on:

• Box size (Small, Medium, Large, APO/FPO, or Legal Envelope)
• Destination (Domestic US or International)

The calculator uses current USPS Flat Rate pricing tables to determine the exact cost for your shipment.

3. Benefits of USPS Flat Rate Shipping

Details: Flat Rate shipping simplifies pricing, provides predictable costs, and can offer significant savings for heavy items. All boxes are provided free by USPS and include tracking.

4. Using the Calculator

Tips: Select the appropriate box size based on your item dimensions and weight. Choose the destination (domestic or international) to get the accurate Flat Rate price.

5. Frequently Asked Questions (FAQ)

Q1: What's the weight limit for Flat Rate boxes?
A: All USPS Flat Rate boxes have a maximum weight limit of 70 lbs.

Q2: Where can I get Flat Rate boxes?
A: USPS provides Flat Rate boxes free of charge at post offices or through the USPS website.

Q3: Can I use my own box with Flat Rate pricing?
A: No, Flat Rate pricing only applies to official USPS Flat Rate boxes and envelopes.

Q4: Are there restrictions on what I can ship?
A: Yes, all USPS shipping restrictions apply. Hazardous materials, perishables, and other restricted items cannot be shipped via Flat Rate.

Q5: How often do Flat Rate prices change?
A: USPS typically adjusts prices annually. Check the official USPS website for the most current rates.