MathTools
Free online calculators and math tools to solve problems faster
Random Tools
Dice Roller
Roll one or more virtual dice with custom sides and modifiers
Get StartedRandom Team Generator
Quickly assign people to different teams randomly, supports custom team size or count
Get StartedRandom Lottery Generator
Fair lottery tool with customizable winning probability and prizes
Get StartedRandom Color Code
Generate random color codes in various formats (HEX, RGB, HSL)
Get StartedRandom IP Address
Generate random IPv4 and IPv6 addresses
Get StartedRandom Country Capital
Generate random country and capital pairs
Get StartedRandom String Generator
Generate random strings with custom length and character sets
Get StartedRandom Animal Name
Generate random animal names from a comprehensive database
Get StartedRandom MAC Address
Generate random MAC addresses for network testing
Get StartedNumbers Tools
Prime Number Checker
Check whether an integer is prime and inspect its divisors
Get StartedPrime Factorization Calculator
Break any integer into prime factors and view divisor details
Get StartedGCD Calculator
Find the greatest common divisor of two or more integers
Get StartedLCM Calculator
Find the least common multiple of two or more integers
Get StartedFactorial Calculator
Calculate factorials, permutations, and combinations in one place
Get StartedRandom Number Generator
Generate random numbers within a specified range, supports single or batch generation
Get StartedRandom Prime Number Generator
Generate random prime numbers within a specified range
Get StartedRandom Odd Number Generator
Generate random odd numbers within a specified range
Get StartedRandom Even Number Generator
Generate random even numbers within a specified range
Get StartedRandom Composite Number Generator
Generate random composite numbers within a specified range
Get StartedRandom Pi Digit Generator
Generate random digits of Pi
Get StartedPowerball Number Generator
Generate random Powerball lottery numbers with correct format (5+1)
Get StartedPassword Tools
Random Password Generator
Generate strong random passwords, supports custom length and character types
Get StartedPassword Strength Checker
Score password strength and get practical suggestions to improve it
Get StartedHash Generator
Generate SHA hashes online and jump to related hash tools
Get StartedMD5 Password Generator
Generate MD5 hash values for file integrity checks and legacy systems
Get StartedSHA Password Generator
Generate SHA-1 or SHA-256 hash values for enhanced password security
Get StartedCalculators
Scientific Calculator
Advanced scientific calculations and functions
Get StartedProgrammer Calculator
Convert number systems and run common bitwise operations
Get StartedUnit Converter
Convert common units like length, weight, speed, and temperature
Get StartedDate Calculator
Calculate date differences and add or subtract days instantly
Get StartedDiscount Calculator
Calculate savings and final sale prices from percentage discounts
Get StartedBasic Calculator
Perform basic arithmetic calculations
Get StartedBase Converter
Convert between different number bases
Get StartedProbability Calculator
Calculate probabilities and combinations
Get StartedStatistics Calculator
Calculate statistical quantities and analyze data
Get StartedEquation Solver
Solve various types of mathematical equations
Get StartedFraction Calculator
Perform fraction operations
Get StartedFunction Plotter
Plot and visualize mathematical functions
Get StartedGeometry Calculator
Calculate geometric quantities and measurements
Get StartedMatrix Calculator
Perform matrix operations and calculations
Get Started