Math Tools

Find out your exact age in years, months, and days. Calculate time between two dates easily.

Calculate percentage increase, decrease, or simple percentage of any number instantly.

Perform all basic operations on fractions and mixed numbers with step-by-step simplification.

Simplify ratios or calculate missing values in a proportion easily.

Calculate area, perimeter, and volume for shapes like circles, triangles, spheres, and cylinders.

Analyze data sets to find mean, median, mode, standard deviation, and variance.

Solve quadratic equations of the form ax² + bx + c = 0 using the quadratic formula with step-by-step steps.

Calculate the probability of independent and dependent events easily.

Solve linear equations of the form ax + b = 0 instantly with step-by-step steps.

Calculate the number of ways to choose r items from a set of n items without order.

Calculate the number of ways to arrange r items from a set of n items with order.

Calculate the percentage difference between two positive values that are related to the same thing.

Perform all basic arithmetic operations on decimal numbers with precision.

Solve for X in any proportion (a/b = c/d) and simplify complex ratios.

Calculate the arithmetic mean (average) of a set of numbers quickly and easily.

Locate the middle value in a sorted dataset. Handles both even and odd number of elements.

Identify the most frequently occurring value(s) in your data set.

Calculate the standard deviation and variance for a given data set to understand variability.

Determine the variance of a data set. Essential for probability and statistical analysis.

Calculate the area of any triangle using various methods including base/height and Heron's formula.

Calculate the area and circumference of a circle given its radius or diameter.

Calculate the average (mean) of multiple numbers instantly. Perfect for grades, tests, and data analysis.

Find the lowest common multiple of two or more numbers using prime factorization or division method.

Find the greatest common divisor (GCD) or highest common factor (HCF) of a set of numbers.

Instantly check if a number is prime or composite. Find the next prime number easily.

Calculate the factorial of any non-negative integer (n!). Essential for permutations and combinations.

Calculate the percentage change between two values. Find out the growth or decline percentage.