Math
Percentage Calculator
Calculate percentages, percent change, increases, and decreases quickly with this Percentage Calculator. Perfect for finance, math homework, and daily calculations.
Area Calculator
Find the area of common 2D shapes instantly. Enter dimensions, choose units, and get accurate results with formulas and diagrams using this Area Calculator.
Proportion Calculator
Solve ratios by entering three of four values in A / B = C / D. This Proportion Calculator instantly finds the missing value and helps with math problems and scaling.
Ratio Calculator
Quickly solve, scale, and adjust ratios with this Ratio Calculator. Enter values or apply a scale factor, ideal for math homework, recipes, or engineering calculations.
Average Calculator
Compute mean, median, sum, count, min, max, range, and geometric mean easily with this Average Calculator. Perfect for statistics and quick math analysis.
Fraction Calculator
Add, subtract, multiply, and divide fractions accurately. Enter numerator and denominator values and get instant results with this Fraction Calculator.