Calc Master Pro

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.