Mathlean · Online math workspace
Dimensional analysis calculator
Inspect the physical dimension vector of a quantity.
How to use this calculator
Edit UnitDimension(unit), using upright unit notation. The example inspects metres per second squared.
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
The exponent order is length, mass, time, electric current, temperature, amount, luminosity and currency. Magnitude does not change dimension.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.