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What’s New – v1.0 • Initial release of CalcMaster Pro • 10 powerful calculators in one app • Fast and fully offline experience • Calculation history support • Improved performance and smooth UI • No ads and no permissions required
10 calculators in 1: Basic, Scientific, Finance, Health, Unit & more. Offline!
CalcMaster Pro CalcMaster Pro is the ultimate all-in-one calculator app, packing 10 powerful calculators into a single beautiful, fast, and completely offline app. No internet. No ads. No permissions. Just pure calculation power. 🔢 Basic Calculator A clean calculator for everyday arithmetic — addition, subtraction, multiplication, division, percentage, sign toggle, and instant backspace. Results are automatically saved to history. 🔬 Scientific Calculator Advanced functions including sin, cos, tan, log, ln, √, x², x³, 1/x, factorial, π, e, powers, memory tools, and DEG/RAD toggle. 📏 Unit Converter Convert 50+ units across length, weight, temperature, area, volume, and speed. 💰 Finance Calculator Includes EMI, Compound Interest, Simple Interest, Discount, ROI, and Profit & Loss calculators. ❤️ Health Calculator Calculate BMI, BMR, Ideal Body Weight, Daily Calorie Needs (TDEE), and Body Fat Percentage. 📅 Date Calculator Calculate age, date differences, and future/past dates. 🔣 Number System Converter Convert between Decimal, Binary, Hexadecimal, and Octal instantly. 📐 Geometry Calculator Area, perimeter, and volume calculations for common shapes. % Percentage Calculator Calculate percentages, percentage changes, additions, and reductions. 🕐 Calculation History Automatically stores your last 100 calculations locally with one-tap clearing. 🔒 Privacy & Permissions No permissions required. No internet. No personal data collection. No account needed. No ads. History stays on your device. Perfect for students, professionals, travelers, and anyone who needs a reliable offline calculator. Download CalcMaster Pro today — your complete calculation companion.