Math Calculators

Full-featured calculator with trig functions, powers, roots, percentages, and memory for everyday and technical work.

Find the greatest common factor of two or more integers to simplify fractions and solve number problems.

Add, subtract, multiply, or divide fractions and mixed numbers, then see the result simplified.

Quickly find percentages, percentage change, and what number is a given percent of another.

Compute mean, variance, and standard deviation for a dataset in seconds.

Solve triangles from sides and angles, and find area, perimeter, and height.

Find the percentage increase or decrease between a starting value and a new value.

Compare two values using the symmetric percentage difference formula.

Find the mean, median, mode, and range of a list of numbers.

Calculate an average where some values count more than others.

Solve quadratic equations with full steps.

Find a z-score and percentile.

Find any missing side of a right triangle.

Find the slope between two points.

Simplify, scale and solve ratios.

Convert numbers to scientific notation.

Find a logarithm in any base.

Find the chance of independent events.

Multiply matrices and find determinants.

Find the sale price and your savings.

Find the volume of common 3D shapes.

Raise any number to any power.

Find the area of common flat shapes.

Divide with full long division steps.

Find molarity or the mass of solute needed.

Find combinations and permutations.

Find density, mass or volume.

Count and round significant figures.

Convert numbers and Roman numerals.

Find the least common multiple.

Find the distance between two points.

Break a number into its prime factors.

Find kinetic energy, mass or speed.

Do arithmetic with binary numbers.

Find and simplify square roots.

Find p-values from z, t, χ² or F.

Find a confidence interval.

Find how many people to survey.

Round numbers to any place.

Find arc length and sector area.

List all factors of a number.

Find the line of best fit.

Solve 2 or 3 linear equations.

Convert radians and degrees.

Find binomial probabilities.

Differentiate a function of x.

Integrate a function of x.

Find the limit of a function.

Find a circle's circumference.

Solve C₁V₁ = C₂V₂.

Find the cross product of vectors.

Convert a decimal to a fraction.

Find the surface area of 3D shapes.

Find the midpoint of two points.

Divide a polynomial by x − c.

Find the molar mass of a formula.

Do math with hex numbers.

Find a mod n.

Calculate n! exactly.

Solve half-life problems.

Run a t-test on your data.

Find normal probabilities.

Find percentiles of your data.

Run a chi-square test.