Math Calculators
Our math calculators cover everything from simple percentage calculations to advanced algebra, geometry, trigonometry, and calculus. Perfect for students, teachers, and professionals.
28 calculators available
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Percentage Increase Calculator
Calculate the percentage increase or decrease between two values.
Square Root Calculator
Calculate the square root of any number — including cube roots and nth roots.
Pythagorean Theorem Calculator
Calculate the missing side of a right triangle.
Slope Calculator
Calculate the slope of a line given two coordinate points.
Circumference Calculator
Calculate the circumference and area of a circle.
Log Calculator
Calculate logarithms in any base.
Significant Figures Calculator
Round a number to a specified number of significant figures.
Scientific Notation Calculator
Convert numbers to and from scientific notation.
Fraction Calculator
Add, subtract, multiply, or divide two fractions and get the result as a fraction and a decimal.
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Quadratic Formula Calculator
Solve any quadratic equation ax² + bx + c = 0 using the quadratic formula.
Average Calculator
Calculate the arithmetic mean of up to five numbers along with their sum.
Mean, Median & Mode Calculator
Calculate the mean, range, and understand how to find the median and mode of a dataset.
LCM Calculator
Find the Least Common Multiple of two numbers using the product method, and learn the Euclidean algorithm.
GCF Calculator
Find the Greatest Common Factor of two numbers using prime factorization, with full step-by-step explanation.
Exponent Calculator
Calculate any base raised to any power, including fractional and negative exponents.
Ratio Calculator
Solve proportions by finding the missing value in a:b = c:d, and simplify ratios to lowest terms.
Area Calculator
Calculate the area of a rectangle, circle, triangle, or trapezoid with step-by-step formulas.
Perimeter Calculator
Calculate the perimeter of a rectangle, square, triangle, or circumference of a circle.
Distance Formula Calculator
Find the distance between two points in a coordinate plane using the distance formula derived from the Pythagorean theorem.
Midpoint Calculator
Find the exact midpoint between two coordinate points, plus the distance between them.
Factorial Calculator
Calculate the factorial of any whole number from 0 to 20 instantly.
Combinations Calculator (nCr)
Estimate the number of combinations C(n, r) — the ways to choose r items from n without regard to order.
Permutations Calculator (nPr)
Calculate the number of ordered arrangements P(n, r) — the ways to select and arrange r items from n.
Logarithm Calculator
Calculate the base-10 (common), base-2 (binary), or natural logarithm of any positive number.
Absolute Value Calculator
Find the absolute value of any real number, along with its square and algebraic sign.
Volume Calculator
Calculate the volume of a box (rectangular prism), sphere, or cylinder using length, width, and height.
Triangle Calculator
Calculate the area, perimeter, and semi-perimeter of any triangle given its three side lengths using Heron's formula.
Circle Calculator
Calculate the area, circumference, and diameter of a circle from its radius.
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