A simple calculator that gets out of your way.

Calculator is a clean easy app made for the math you do every day — from splitting bills and calculating tax to checking homework and leaving a tip. Big buttons and a stylish distraction-free design mean you get your answer in seconds every time.

*Ads appear at the bottom of the screen. If you prefer an ad-free experience you can remove them with a one-time in-app purchase.


Everyday calculations
• Basic arithmetic: + − × ÷ and percentage
• Constant calculation — tap = again to repeat your last operation
• Calculation history to review past results
• Memory buttons (MC MR M+ M−) — toggle on or off in Settings
• Keep app open to prevent your calculation from being interrupted
• Your last calculation is kept when you reopen the app

Display & input
• Scientific notation for very large or very small numbers
• Four number formats (1234.5 / 1 2345 / 1.2345 / 1'234.5)
• See your full calculation on screen as you type
• Backspace — tap to erase the last digit; long-press to clear the current number
• Long-press the result to copy paste or share it
• Works in portrait and landscape

Math functions
• Square root (√) pi (π) square (x²) and reciprocal (1/x)
• Turn the function row on or off in Settings

Make it yours
• 3 keypad layouts: Standard Stylish Ergonomic
• 14 color themes including a custom Material color
• Dark mode available
• Vibration on touch (on/off)
• Button tap sound (on/off)


Found a bug or have a suggestion? We'd love to hear from you: [email protected]
Thank you!