How to use the Shipping Cost Calculator

Compare estimated parcel shipping costs using your own base, weight, distance and surcharge assumptions.

Calculation formula

Modeled shipping cost = (base fee + weight × per-pound charge) × zone multiplier + extra surcharge.

Recommended steps

1. Enter values using the units shown beside each field.
2. Review whether the example assumptions match your situation.
3. Run the calculator and compare the key metrics.
4. Use the source data or official rates when precision matters.

Known limitations

This is not a real carrier rate quote. Dimensional weight, postal zone, service, taxes and surcharges vary; verify quotes directly.