Free Online Math Calculators

Math can be exciting — and a lot easier than you think. Whether you're solving quadratic equations, simplifying fractions, or trying to remember the formula for the area of a trapezoid, our math calculators have your back. Scared of trigonometry? Think statistics is too complicated? Fear not. Every tool is designed so that anyone — from middle schoolers to university students — can solve complex problems in seconds. From algebra and geometry through percentages and probability to standard deviation and prime factorization, we've got everything you need. And every calculator comes with clear explanations, so you actually understand the math behind the answer.

2D Geometry Calculators

41 tools

3D Geometry Calculators

20 tools

Algebra Calculators

55 tools

Arithmetic & Number Theory Calculators

52 tools

Basic & Scientific Calculators

8 tools

Calculus Calculators

41 tools

Coordinate Geometry Calculators

20 tools

Everyday Math Calculators

31 tools

Fractions Calculators

22 tools

Interpolation & Approximation Calculators

9 tools

Linear Algebra Calculators

33 tools

Logarithms & Exponentials Calculators

11 tools

Notation & Rounding Calculators

12 tools

Number Systems Calculators

18 tools

Percentages Calculators

20 tools

Probability Calculators

28 tools

Random & Generators Calculators

13 tools

Sequences & Series Calculators

13 tools

Special Functions Calculators

15 tools

Statistics Calculators

53 tools

Trigonometry Calculators

25 tools

Vectors & Coordinates Calculators

14 tools