Math Calculators

Everyday arithmetic with keypad.

Percent of, increase, decrease.

Add, subtract, multiply, divide.

Solve A:B = C:D.

Solve a : b = c : d.

Round to nearest, up or down.

Roots of ax² + bx + c.

Raise a number to a power.

Nth root of a number.

Log in any base.

Slope between two points.

Measured vs. true value.

Greatest common factor.

Least common multiple.

Factors and prime factorization.

n! for non-negative integers.

Remainder of a ÷ b.

Sample and population stats.

Basic descriptive statistics.

nPr and nCr.

Single and two-event odds.

Random integers in a range.

Sides, angles, area (SAS).

Radius, area, circumference.

a² + b² = c².

Area of 2D shapes.

Volume of 3D shapes.

Distance between two points.

Trig, logs, powers and constants.

Numbers to and from sci notation.

Binary, octal, decimal, hex.

Arithmetic on a + bi.

Nth term and series sum.