Math Tools
Browse every math tool on the site. Each one runs entirely in your browser and is free to use.
Area & Volume Calculator
Calculate area and volume for 2D and 3D geometric shapes.
Binary Calculator
Perform binary arithmetic and bitwise operations: AND, OR, XOR, NOT, shift.
BMI Calculator
Calculate Body Mass Index from height and weight with health category display.
Byte Converter
Convert between bytes, KB, MB, GB, TB and their binary equivalents (KiB, MiB, GiB, TiB).
Compound Interest Calculator
Calculate compound interest with flexible compounding frequencies and visualize growth.
Equation Balancer
Balance and solve simple linear equations step by step.
Fibonacci Generator
Generate Fibonacci sequences and check if a number belongs to the sequence.
Fraction Calculator
Add, subtract, multiply, and divide fractions with automatic simplification.
GCD & LCM Calculator
Find the greatest common divisor (GCD) and least common multiple (LCM) of numbers.
Hex / Decimal Converter
Convert between hexadecimal, decimal, octal, and binary number systems.
Math Expression Parser
Evaluate mathematical expressions with functions, constants, and operator precedence.
Matrix Calculator
Perform matrix operations: add, multiply, transpose, determinant, and inverse.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal bases.
Number Sequence Finder
Identify arithmetic, geometric, and custom number sequences and predict next terms.
Percentage Calculator
Calculate percentages, percentage change, increase/decrease, and fraction to percent conversions.
Permutation & Combination
Calculate permutations (nPr), combinations (nCr), and factorials.
Prime Number Checker
Check if numbers are prime, find prime factors, and generate primes in a range.
Quadratic Equation Solver
Solve quadratic equations (ax² + bx + c = 0) with step-by-step solutions.
Random Number Generator
Generate random numbers, dice rolls, coin flips, and lottery picks with constraints.
Ratio & Proportion Solver
Solve ratios and proportions, scale values, and simplify ratios.
Roman Numeral Converter
Convert between decimal numbers and Roman numerals instantly.
Scientific Calculator
Full scientific calculator with trigonometry, logarithms, powers, memory, and calculation history.
Scientific Notation Converter
Convert between standard numbers, scientific notation, and engineering notation.
Speed Distance Time Calculator
Calculate speed, distance, or time — solve for any missing variable.
Statistics Calculator
Calculate mean, median, mode, standard deviation, variance, range, and quartiles.
Trigonometry Calculator
Calculate trigonometric functions, inverse trig, and convert between degrees and radians.
Unit Converter
Convert between common units: length, weight, temperature, data size, time, and CSS units (px/rem/em).
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