Scientific Calculator Pro

KDC Studio

Contains adsIn-app purchases

About this app

Scientific Calculator Pro is the all-in-one calculator for everyday math, school and work: from a quick sum to trigonometry, function graphs and unit conversions, all in a lightweight app that works offline with a clean, modern design.

⭐ FULL SCIENTIFIC CALCULATOR
• Basic operations: add, subtract, multiply and divide
• Parentheses and correct order of operations
• Powers, square root and nth root
• Trigonometry: sin, cos, tan and their inverses, in degrees (DEG) and radians (RAD)
• Logarithms: log, ln and exponentials
• Percentages, factorial, π and e constants
• Memory keys (M+, M−, MR, MC) and last answer (ANS)
• Cursor editing: fix any part of the expression without clearing everything
• Thousands separator so long numbers stay easy to read

📈 FUNCTION GRAPHING
Type y = f(x) and see the graph instantly. Plot several functions at once, pinch to zoom, pan and use trace mode to read the exact value at any point. Great for math, algebra and calculus students.

🔄 UNIT CONVERTER
Convert instantly between length, mass, temperature, area, volume, speed, time, data, pressure, energy and angle. Dozens of units, no internet needed.

🧮 MATH UTILITIES
• Percentages: % of a value, ratio and change
• BMI (body mass index)
• Tip calculator and bill splitting
• Discounts and final price
• Rule of three, direct and inverse
• Simple and compound interest
• Average of a list of numbers

🕘 CALCULATION HISTORY
Every calculation is saved. Tap any result to reuse it, and clear the history whenever you want.

🎨 THEMES AND CUSTOMIZATION
Light and dark themes, Material You dynamic color that matches your wallpaper, and a collection of color palettes so the calculator looks exactly how you like it. Clean Material 3 design, comfortable to use one-handed.

🌐 AVAILABLE IN 8 LANGUAGES
English, Spanish, Portuguese, Hindi, German, French, Indonesian and Italian. Switch the app language any time from settings, independently of your system language.

✨ CALCULATOR PRO
Unlock the premium palettes and remove ads with a single one-time purchase. No subscriptions.

✅ WHY YOU'LL LIKE IT
• Works completely offline
• Lightweight and fast: opens instantly
• No unnecessary permissions
• No sign-up, no account
• Simple enough for daily use, powerful when you need it

Perfect for high school and university students, engineers, teachers, small businesses and anyone who wants a better calculator than the built-in one.

Download Scientific Calculator Pro free and get a calculator, converter, graphing tool and math utilities in a single app.

KDC STUDIO

What’s new

- Performance and memory improvements via advanced R8 optimizations.
- Upgraded underlying compilation tools for faster app starts.
- Added responsive design for landscape orientation on phones and tablets.
- Added native Edge-to-Edge support for Android 15.
- Minor UI improvements, including scrollable menus for smaller screens.