Math Calculators
Maths calculators: a basic calculator, addition, percentage, square root, logarithm and trigonometry (sin, cos, tan and their inverses).
11 pages
- CalculatorUse this basic calculator online for math with addition, subtraction, division and multiplication.
- Percentage Calculatorfind X% of a number, what percent one number is of another, and the percentage increase or decrease.
- Addition Calculatortype numbers and press Enter to add them to a list, with the sum, count, average, minimum, maximum and median, plus memory cells M1–M5.
- Square Root Calculatorfind the square root, cube root and square of any number, including negative numbers.
- Log Calculatorfind the common logarithm (log10), natural logarithm (ln) and binary logarithm (log2) of a number.
- Sine (sin) CalculatorFind the sine of an angle in degrees and radians online.
- Cosine (cos) CalculatorFind the cosine of an angle in degrees and radians online.
- Tangent (tan) CalculatorFind the tangent of an angle in degrees and radians online.
- Inverse Cosine (acos) Calculatorfind the angle whose cosine is a value from -1 to 1, in degrees and radians.
- Inverse Sine (asin) Calculatorfind the angle whose sine is a value from -1 to 1, in degrees and radians.
- Inverse Tangent (atan) Calculatorfind the angle whose tangent is a given value, in degrees and radians.

