Calculator
Rustom Studio
Every Calculation,
Instantly Solved.
Fast, accurate, and easy-to-use calculator built for everyday arithmetic, advanced scientific formulas, live currency conversion, and global unit transformations.
0.00s
Instant Calculation Lag
10+
Unit Measurement Types
Live
Currency Rate Updates
OLED
True Dark Mode Engine
One Hub for Every Math Need
Designed with a sleek user interface and zero bloatware to give students, engineers, and everyday users reliable calculations.
Smart Calculator
Perform basic addition, subtraction, multiplication, and division in milliseconds with a clear, comfortable key setup.
Scientific Calculator
Advanced trigonometric calculations, log powers, exponents, and engineering functions made simple for classroom and laboratory.
Currency Converter
Convert global currencies seamlessly. Perfect for international business professionals, online shoppers, and travelers.
Smart Unit Converter
Switch between length, area, volume, mass, temperature, velocity, time, energy, and pressure with extreme precision.
Calculation History
Track, review, and reuse your past equation logs instantly. Never lose track of an essential receipt or formula value.
Floating Calculator
Multitask like a pro. Keep a floating widget above WhatsApp, PDF documents, or browser tabs without switching apps.
Clean, Smooth & Modern Experience
Scroll horizontally to take a tour of the application's screens.
Why Choose Calculator?
Experience Fast & Accurate Math
Download Calculator today and enjoy a complete calculator, currency converter, unit converter, and calculation experience in a single app.
Download on Google Play