About FreightMaths
Built for the people who move freight. No sign-ups. No paywalls. Just useful tools that give you accurate answers in seconds.
Our Mission
FreightMaths was built to solve a simple problem: logistics professionals waste too much time on spreadsheets, guesswork and clunky software just to get basic calculations right.
Whether you're a freight broker quoting a lane, a carrier checking weight limits, a warehouse manager planning capacity, or an importer estimating duties — you need fast, accurate answers. Not another login. Not another subscription.
Every calculator on FreightMaths is free, instant, and works on any device. Dock, cab or desk — it doesn't matter. Open the tool, enter your numbers, get your answer.
Who Uses FreightMaths?
Why Free Forever?
FreightMaths is supported by the logistics community. We believe essential tools should be accessible to everyone — from the new dispatcher learning the ropes to the veteran owner-operator running their own authority.
No ads. No paywalls. No "premium" tier hidden behind a subscription. Just calculators that work, built with industry-standard formulas including NMFC density scales, FMCSA regulatory rules, carrier DIM divisors and US customs tariff structures.
280+ Calculators and Growing
We started with the most-used tools — freight class, DIM weight, HOS compliance — and have grown to over 280 specialised calculators across 11 categories. New tools are added every month based on what the community asks for.
Have an idea for a calculator that would make your job easier? Let us know — we build what you need.
All calculators on FreightMaths are provided for estimation and educational purposes only. While we strive for accuracy using industry-standard formulas, freight rates, regulations and carrier policies change frequently. Always verify calculations with official sources (NMFC, FMCSA, carrier tariffs, licensed customs brokers) before making business decisions.