Math Calculators
Percentages, fractions, statistics
Solve everyday math problems in seconds. From percentage calculations and fraction simplification to quadratic equations and number base conversions — our math tools handle the computation so you can focus on what the answer means. Clean inputs, instant results, no calculator app needed.
Percentage Calculator
Find percentages, percentage change, and percentage of totals.
Scientific Calculator
Full scientific calculator with trig, logs, and more.
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step results.
Average Calculator
Calculate mean, median, mode, and range from a list of numbers.
Random Number Generator
Generate random numbers within any range, with or without duplicates.
Password Generator
Generate secure random passwords with custom rules and strength meter.
GPA Calculator
Calculate weighted GPA and cumulative GPA by course.
Color Converter
Convert colors between HEX, RGB, HSL, HSB, and CMYK formats.
Word Counter
Count words, characters, sentences, reading time and analyze text.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text or files.
Base64 Encoder / Decoder
Encode and decode Base64 text, URLs and files including image preview.
URL Encoder / Decoder
Encode and decode URLs and query parameters with component breakdown.
Morse Code Converter
Convert text to Morse code and back with audio playback.
LCM & GCD Calculator
Find the Least Common Multiple and Greatest Common Divisor with step-by-step solution.
Quadratic Equation Solver
Solve ax² + bx + c = 0 with step-by-step working and parabola sketch.
Generation Calculator
Find out which generation you belong to based on your birth year.
Pet Age Calculator
Convert your pet's age to human years — dogs, cats, rabbits, hamsters, guinea pigs, parrots, horses, and tortoises.
Roman Numerals Converter
Convert numbers to Roman numerals and back, with step-by-step breakdown.
Case Converter
Convert text between UPPER, lower, Title, camelCase, snake_case and more.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraphs, sentences or words.
Reading Time Calculator
Calculate how long it takes to read or speak any text.
JSON Formatter & Validator
Format, minify, and validate JSON with syntax highlighting and detailed error info.
Love Calculator
Find out your love compatibility percentage — just for fun!
Standard Deviation Calculator
Calculate standard deviation, variance, and statistical measures.
Square Root Calculator
Calculate square roots, cube roots, and nth roots.
Exponent Calculator
Calculate powers and exponential expressions.
Triangle Calculator
Calculate sides, angles, area, and perimeter of triangles.
Pythagorean Theorem Calculator
Find the missing side of a right triangle.
Slope Calculator
Calculate slope, distance, and midpoint between two points.
Long Division Calculator
Solve long division with step-by-step work shown.
Prime Number Calculator
Check if a number is prime and find prime factors.
Probability Calculator
Calculate probability of single and combined events.
Combinations & Permutations
Calculate nCr and nPr for counting problems.
Ratio Calculator
Simplify ratios and solve proportions.
Rounding Calculator
Round numbers to any decimal place or significant figure.
Significant Figures Calculator
Count and round to significant figures.
Matrix Calculator
Add, subtract, multiply matrices and find determinants.
Logarithm Calculator
Calculate logarithms in any base.