Smart Calculator

Smart Calculator — 100+ Powerful Tools in One App

Smart Calculator is a powerful, fast, and feature-rich all-in-one calculator designed for everyday use, professionals, students, traders, and engineers. Built with a clean interface and lightning-fast performance, it combines scientific calculations, finance tools, trading utilities, converters, and more — all in a single lightweight app.

Whether you need quick math, financial planning, engineering formulas, or daily conversions, Smart Calculator makes complex calculations simple and accurate.

Key Features

• Clean, modern, and easy-to-use interface
• Fast and accurate calculations
• Works offline — no internet required
• Lightweight and optimized performance
• History and memory functions
• Floating calculator for multitasking
• No ads, no tracking, no data collection
• Private — your data stays on your device

100+ Built-in Tools Across 7 Categories
Finance

GST, EMI, Profit & Loss, Discount, SIP, Compound Interest, Simple Interest, Margin, Loan Comparison, FD, RD, Inflation, Salary/CTC, Budget Planner, and more.

Trading

Pip Calculator, Position Size, Risk/Reward, CAGR, Breakeven, ROI, Dividend Yield, SWP, Pivot Points, Fibonacci Levels, and more.

Lifestyle & Health

BMI, Body Fat, Ideal Weight, Calorie Needs, Water Intake, Tip Calculator, Percentage, Pace, Sleep Cycle, BMR/TDEE, Heart Rate Zones, and more.

Mathematics

Factorial, nPr & nCr, Prime Checker, LCM & GCD, Random Number, Ratio, Base Converter, Binary/Octal/Hex, Quadratic Solver, Powers & Roots, Log/Antilog, Complex Numbers, Sequences, Patterns, Modulo, and more.

Student Tools

Statistics, GPA/CGPA, Percentage ↔ CGPA, Scientific Notation, Fractions, Decimal ↔ Fraction, Geometry (Triangle, Circle, Rectangle, Square), Unit Circle, and more.

Converters

Length, Weight, Temperature, Area, Volume, Speed, Pressure, Energy, Power, Angle, Currency, Data, Force, Fuel, Time, and more.

Date & Time

World Clock, Time Zone Converter, Age Calculator, Date Difference, Add/Subtract Days, Business Days, Leap Year Checker, Countdown Timer, Duration Calculator, and more.

Why Choose Smart Calculator?

Smart Calculator is designed to be more than just a basic calculator. It brings together powerful calculation tools used in finance, trading, education, engineering, and daily life — all in one place. The app works fully offline, respects your privacy, and does not collect any personal data.

Perfect for:
• Students and teachers
• Professionals and engineers
• Traders and investors
• Everyday calculations

Privacy & Security

Smart Calculator works completely offline and does not collect, track, or share any personal data. All calculations and history remain securely stored on your device.

Developer

Developed by Suraj Maurya
Inventors Console
Support: [email protected]