Calculator Pro

Calculator is a clean, fast calculator for everyday math. Basic and scientific modes, calculation history, unit conversion, and themes — all in one place. No account required.

Everyday math

• Clear digit display with live thousand-separators

• Standard operators, percent, and parentheses

• Friendly inline errors — never a blocking dialog

• Soft key sounds and optional haptic feedback

Scientific mode

• Expand the scientific panel for sin, cos, tan, log, ln, √, x², xʸ, and more

• BigDecimal-accurate results you can trust

• Thumb-reach controls above the keypad — History, Convert, Scientific, and Settings

Stay organized

• Full calculation history saved on this device

• Search past results, pin favourites with a label, swipe to delete

• Tap any history row to reuse it instantly

Unit converter

• Length, area, weight, temperature, volume, speed, time, and currency

• Swap units in one tap

• Convert without leaving the app

Designed for daily use

• Light, dark, AMOLED, and system themes

• Adjustable decimal precision

• Floating calculator over other apps

• Quick math after calls

• Multiple languages

Download Calculator and keep everyday math, history, and conversion in one place.