Beautifully clear maths you can follow
Calculations flow down the page. Change an input and the results below update. No black-box maths hidden in spreadsheet cells.
The engineer’s calculation pad
Engineering maths.
Clearly set out.
A dynamic browser-based calculations pad: easy to use, unit-aware and ai-powered.
No account needed to try. Runs in your browser.
Geared motor driving a winchMechanical
Browse all 18 sample calculations
Unit-aware
Calculate with quantities, convert units as you go. No more remembering to divide by 1000 to convert mm to m.
AI assist
Get help with your calculations using our AI-powered nerd, Mathew. Mathew can check your maths, clean up and annotate your maths...Mathew can even do your calculations for you...