Contact

Questions, corrections or suggestions about any calculator on this site.

If a calculator gives a result you believe is wrong, or you would like a tool added, get in touch. Calculation bugs are taken seriously — a freight figure that is off by a divisor is someone's margin.

Email

Caesar-He@outlook.com

What helps us fix things faster

• Which calculator you were using.
• The numbers you entered, and the result you got.
• The result you expected, and the carrier rule or convention behind it.

We do not offer freight quotations, booking services or logistics advice. For anything involving an actual shipment, contact your freight forwarder.