Perform arithmetic operations, including addition, subtraction, multiplication, and division. View a display log of calculations and results. Use a backspace key to correct entries. Support decimal points or commas for number input.
by Edison Largo★ 4.7152 ratingsUtilitiesFreeData updated 2026-09-06
Perform calculations using 500+ specialized tools across math, finance, health, time, geometry, and unit conversions. Input values and get precise results. Organize calculators into categories for easy access.
Perform basic arithmetic operations, calculate percentages, and convert units. Use memory functions to store and recall values. Adjust display settings for brightness and theme.
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 gas purging volumes for domestic installers working on pipes up to 35mm or 1 1/4" and meters up to 16 m3/hr. It determines the required purge procedure type based on user inputs for pipe lengths and meter type.
