Every Calculation tool you need

Calculate percentages, percentage change, and more.

Evaluate complex math expressions with functions and constants.

Solve proportions and simplify ratios.

Find the greatest common divisor and least common multiple.

Calculate factorial, permutations, and double factorial.

Check if a number is prime and find prime factors.

Calculate logarithms with any base (log, ln, log2).

Solve ax² + bx + c = 0 and find roots.

Add, multiply, find determinant and inverse of matrices.

Calculate descriptive statistics for a data set.

Calculate population and sample standard deviation.

Calculate basic probability and expected value.

Calculate nPr and nCr values.

Calculate z-score from value, mean, and standard deviation.

Calculate confidence interval for a population mean.

Find best-fit line and R² for data points.

Calculate sin, cos, tan and inverse trigonometric functions.

Solve right triangles given two sides or a side and angle.

Calculate radius, diameter, circumference, and area.

Calculate compound interest with different frequencies.

Calculate monthly payments, total interest, and amortization.

Calculate mortgage payments with taxes and insurance.

Find how much to save monthly to reach your goal.

Calculate return on investment and annualized return.

Calculate profit margin, markup, and gross profit.

Calculate selling price from cost and markup percentage.

Find the break-even point for your business.

Calculate asset depreciation (straight-line and declining balance).

Calculate sales tax or reverse-calculate pre-tax price.

Calculate Body Mass Index and health category.

Calculate Basal Metabolic Rate using different formulas.

Calculate Total Daily Energy Expenditure.

Calculate daily calorie needs based on your goals.

Estimate body fat percentage using the Navy method.

Calculate ideal weight range using multiple formulas.

Calculate training heart rate zones.

Calculate daily protein, carb, and fat targets.

Calculate tip amount and split the bill.

Calculate monthly electricity cost from device usage.

Calculate fuel cost for a trip based on distance and efficiency.

Calculate how much paint you need for a room.

Calculate volume of concrete needed for a project.

Calculate number of tiles needed with wastage.

Generate random numbers within a range.

Calculate GPA from course grades and credits.

Calculate weighted grades and current standing.

Calculate the score needed on your final exam.

Calculate weighted average of values.

Perform AND, OR, XOR, NOT, and shift operations.

Calculate IP subnets, host ranges, and CIDR notation.