➕ Math Calculators

From percentages and fractions to slopes, quadratics, and integrals — fast math tools that show the formula and a worked example, every time.

• Average CalculatorMean, median, sum, min, max, and range from any list of numbers.
• Fraction CalculatorAdd, subtract, multiply, or divide fractions — simplified automatically.
• Integral CalculatorType f(x), set your bounds, get the definite integral — six decimals, no fuss.
• Percentage CalculatorPercent of a number, percent-of, and percent change — one tool.
• Percentage Difference CalculatorThe symmetric % gap between two values — order doesn't matter.
• Quadratic Formula CalculatorSolve ax² + bx + c = 0 — real, repeated, or complex roots.
• Ratio CalculatorSimplify ratios to lowest terms or solve A:B = C:X proportions.
• Slope CalculatorSlope, y-intercept, and line equation from any two points.
• Velocity CalculatorSolve v = d/t for speed, distance, or time — any units.