Math & Science

Calculators for geometry, algebra, physics, statistics and more

Calculate the area and perimeter of circles, rectangles, triangles, trapezoids, and ellipses

Calculate the volume and surface area of spheres, cubes, cylinders, cones, and rectangular prisms

Find the missing side of a right triangle using the Pythagorean theorem (a^2 + b^2 = c^2)

Calculate percentages: find X% of Y, percent change, percent difference, and what percent X is of Y

Calculate your Body Mass Index (BMI) using metric or imperial units and see your weight category

Solve quadratic equations (ax^2 + bx + c = 0) and find roots, discriminant, and vertex

Add, subtract, multiply, and divide fractions with step-by-step simplification

Calculate standard deviation, variance, mean, median, and mode from a set of numbers

Calculate the mean, median, mode, range, sum, and count from a dataset

Calculate voltage, current, resistance, and power using Ohm's law (V = I * R)

Calculate speed, distance, or time from any two known values using the formula d = s * t

Calculate compound interest, final amount, and effective annual rate for investments and savings

Convert numbers to and from scientific notation, engineering notation, and E-notation

Calculate determinant, inverse, transpose, and matrix multiplication for 2x2 and 3x3 matrices

Calculate probability, odds, complement, combinations, and permutations