Unit-aware notebook
Engineering Calculator
Write equations with units. Results update as you type.
Expression sourceResult display unit
Type in the last row to continue. Drag ⠿ to reorder.
Units belong in the expression. 3m and 3mm are quantities; 3*m multiplies the variable m. The result menu changes only the display.
Type fractions and brackets directly in the formula field. Use sqrt(9m^2), sin(30deg), pi and e. Enter moves to the next row.