Math

Math Calculators

Scientific, percentage, fractions, GPA and grades. Every tool below is free, works instantly in your browser, and shows the formula it uses.

5 calculators No sign-up Works offline once loaded

Most popular

Scientific Calculator Full scientific calculator with trig, logs and memory. Percentage Calculator Solve every common percentage problem in one place.

All math calculators

Fraction Calculator Add, subtract, multiply and simplify fractions. GPA Calculator Calculate weighted and unweighted grade point average. Grade Calculator Work out your final grade and what you need to pass.