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Math Calculators

Math calculators

Calculate areas of rectangles, squares, circles, and triangles.

Calculate with the golden ratio (φ = 1.618).

Factor a number into its prime factors.

Calculate perimeters of rectangles, circles, and squares.

Shipping desi (volumetric weight) calculator.

Calculate the GCF and LCM of two numbers.

Calculate the factorial of a number.

Calculate volumes of cubes, spheres, and cylinders.

Convert between inches and centimeters.

Calculate profit from cost and selling price.

Calculate square roots, cube roots, and nth roots.

Calculate the C(n,r) combination value.

Convert between miles and kilometers.

Modulo operation and modular arithmetic calculation.

Calculate ratios and proportions, find unknown values.

Calculate the P(n,r) permutation value.

Generate random numbers within a specified range.

Learn how numbers are written and read in words.

Calculate the standard deviation and variance of a data set.

Convert between number bases.

Exponentiation (power) calculation tool.

Easily calculate percentages and ratios.