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Calculators for percentages, fractions, algebra, statistics, and scientific math.
Solve any percentage problem: X% of Y, percentage difference, discount & tax.
Add, subtract, multiply, and divide fractions with step-by-step simplification.
Calculate mean, median, mode, range, and standard deviation.
Solve ratios (A:B = C:D) and scale aspect ratios.
Find Greatest Common Divisor and Least Common Multiple.
Calculate the Least Common Multiple (LCM) of integers.
Calculate base raised to the power of an exponent and roots.
Calculate area, perimeter, and volume for geometric shapes.
Solve ax² + bx + c = 0 for roots, discriminant, and vertex.
Calculate exponents, roots, logarithms, factorials, and trig functions.