Calcx All-in-one Calculator

CalcX is your all-in-one calculator and converter app — built for students, engineers, and anyone who needs fast, accurate answers without switching between five different apps.

From a scientific calculator to unit converters, GPA calculators, and a full physics reference sheet, CalcX brings 40+ tools together in one clean, offline app. No internet required. No ads interrupting your work. Just the tools you need, when you need them.

★ CALCULATOR
Standard calculator with expression history
Scientific calculator — trigonometric, logarithmic, hyperbolic & algebraic functions

★ MATHEMATICS TOOLS
Equation Solver — linear and quadratic equations
Fraction Calculator — add, subtract, multiply, divide
Percentage Calculator — X% of Y, X out of Y, percentage change
Statistics Calculator — mean, median, mode, variance, standard deviation, range
Probability Calculator
Permutations & Combinations
Matrices Calculator — add, subtract, multiply, determinant, inverse & more Sets Calculator — union, intersection, difference
Trigonometry Reference
Ratio Calculator
Interest Calculator — simple & compound
LCM and HCF Calculator
Prime Number Checker
Roman Numeral & Decimal Converter

★ PHYSICS TOOLS
Velocity Calculator — find speed, distance, or time
Force Calculator — Newton's second law
Ohm's Law Calculator — find voltage, current, or resistance
Energy Calculator — kinetic & potential energy
Motion Equations (SUVAT)
* Physics Reference Sheet — formulas, definitions, constants, SI units & dimensions

★ COMPUTER SCIENCE TOOLS
Base Converter — binary, decimal, octal, hexadecimal
ASCII Converter — character to code and code to character
Data Storage Converter — bits through petabytes
Bitwise Calculator — AND, OR, XOR, NOT, bit shifts
Cryptography Tools — encrypt, decrypt, encode & decode
Morse Code Converter

★ GENERAL TOOLS & CONVERTERS
CGPA Calculator — multi-semester with grade dropdown, supports multiple grading systems
BMI Calculator — metric & imperial
Age Calculator
Length Converter
Weight Converter
Temperature Converter — Celsius, Fahrenheit, Kelvin
Area Converter
Speed Converter
Periodic Table — full element reference with properties
Text Counter & Transform Tool

WHY CALCX?
✓ 100% offline — every calculation runs on your device, nothing is uploaded
✓ No account, no sign-up, no unnecessary permissions
✓ Step-by-step breakdowns — see exactly how each result was calculated, not just the answer
✓ Favourites — pin the tools you use most for one-tap access
✓ Calculation history — revisit and reuse past results anytime
✓ Clean, distraction-free design with light & dark mod
Whether you're solving a quadratic equation, converting units for a lab report, calculating your CGPA, checking Ohm's Law, or just need a reliable scientific calculator — CalcX has it covered.

Download CalcX and carry a maths calculator, physics calculator, computer science toolkit, and unit converter in your pocket — all in one app.