Calculator: Scientific & Tip

A fast, clean calculator with just the features you need.

■ THREE MODES IN ONE APP
- Basic: a clean everyday calculator for quick arithmetic
- Scientific: sin, cos, tan, ln, log, powers, roots and more, with a DEG/RAD toggle
- Percent: "What is X% of Y?", percent change (increase/decrease), and a tip calculator with bill splitting

■ LIVE TAPE & STEPS
Your calculation stays on screen as you go. Tap any previous line to pull it back and edit it, and open Steps to see how a result was reached.

■ HISTORY
Your last 100 calculations are saved automatically. Tap any entry to load it back onto the tape.

■ MAKE IT YOURS
- System, light, or dark theme, with your own accent color
- Thousands separators and decimal places (Auto, or up to 6 digits), key sounds and haptics on or off
- Optionally restore your last result when you reopen the app

■ SIMPLE AND PRIVATE
No account or sign-in required. Your calculations stay on your device. Available in 22 languages.

※ This app contains ads. You can turn the banner off for a while from Settings.