This app evaluates user input as it is typed, eliminating the need for an equals key. It allows users to enter formulas and multi-step expressions with intermediate variables, and stores all entered formulas for later reuse.
by Ivan Biaggio★ 5.02 ratingsProductivity$0.99Data updated 2026-09-20
Solve mathematical expressions and check calculations. Support hand-written exponential notation. Convert units between different systems. Calculate engineering formulas for mechanical, civil, chemical, and electrical fields.
The app calculates Instrument Height (HI) and Ground Height (GH) from benchmark elevation and staff readings. Users can enter design elevation to compute needed staff readings for layout work and export data as CSV or images.