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.