Maths Calculators
Free maths tools organised by topic. Pick a sub-category below or browse all 14 calculators.
today Everyday
Age Calculator
Calculate your exact age in years, months and days from your date of birth.
Date Calculator
Add or subtract days, weeks, months and years from any date.
Lottery Number Generator
Generate random lottery numbers with 3D ball drop animation for Lotto, EuroMillions, Thunderball and more.
Random Number Generator
Generate random numbers within a custom range for games, draws and simulations.
functions Algebra
Fraction Calculator
Add, subtract, multiply and divide fractions with step-by-step simplification.
Power & Exponent
Raise numbers to any power and calculate nth roots.
Quadratic Calculator
Solve quadratic equations — find roots, vertex and discriminant.
Square Root Calculator
Find square roots, cube roots and check for perfect squares.