Calculators

Estimate monthly payments, total interest, and payoff schedules for personal, auto, and other loans.

Calculate your Body Mass Index from height and weight and see the standard BMI category ranges.

Quickly find percentages, percentage change, and what percent one number is of another.

Find exact age in years, months, and days from a date of birth, or calculate the time between two dates.

Estimate mortgage payments, interest, and amortization for home loans.

Calculate personal loan monthly payments and total repayment costs.

Estimate monthly payments, total interest, and payoff schedules for personal, auto, and other loans.

Estimate mortgage payments, interest, and amortization for home loans.

Calculate personal loan monthly payments and total repayment costs.

Estimate car loan payments based on price, down payment, rate, and term.

Project business loan payments and total interest for financing plans.

Estimate student loan payments and interest over your repayment term.

See how long it takes to pay off credit card debt at different payment levels.

Calculate compound interest growth for savings and investments over time.

Project savings balances with regular deposits and interest.

Estimate investment returns based on contributions, rate, and time horizon.

Compute return on investment for projects, campaigns, and purchases.

Calculate compound annual growth rate between a start and end value.

Estimate dividend income from share holdings and yield.

See how inflation changes purchasing power over a chosen period.

Project retirement savings needs and contribution targets.

Estimate when you could reach financial independence and retire early.

Convert between hourly, monthly, and annual salary figures.

Estimate paycheck amounts after common payroll deductions.

Estimate income tax based on taxable income and filing assumptions.

Add or remove value-added tax from prices quickly.

Calculate sales tax amounts and totals for purchases.

Sum assets and liabilities to estimate your net worth.

Calculate gross and net profit margins from revenue and costs.

Find selling price or markup percentage from cost and margin goals.

Determine the sales volume needed to cover fixed and variable costs.

Estimate rental yield for investment properties.

Estimate annual property tax from assessed value and rate.

Calculate tip amounts and split the bill between people.

Find sale prices and savings from percent or fixed discounts.

Calculate your Body Mass Index from height and weight and see the standard BMI category ranges.

Estimate basal metabolic rate — calories burned at rest.

Calculate total daily energy expenditure from activity level.

Estimate body fat percentage using common measurement methods.

Estimate lean body mass from weight and body fat inputs.

Find daily calorie needs for maintenance, loss, or gain.

Split daily calories into protein, carbs, and fat targets.

Estimate daily protein needs based on weight and goals.

Estimate daily water intake recommendations from body weight.

Track pregnancy weeks and trimester milestones from a start date.

Estimate a pregnancy due date from last menstrual period or conception.

Estimate fertile windows and ovulation dates from cycle length.

Find target heart rate zones for training and cardio.

Quickly find percentages, percentage change, and what percent one number is of another.

Find exact age in years, months, and days from a date of birth, or calculate the time between two dates.

Perform advanced math with trig, logs, exponents, and more.

Add, subtract, multiply, and divide fractions with simplified results.

Simplify ratios and solve proportion problems quickly.

Calculate the arithmetic mean (average) of a number set.

Find the median value from a list of numbers.

Identify the most frequent value(s) in a dataset.

Compute population or sample standard deviation for your data.

Add or subtract days from dates and find differences between dates.

Add and subtract hours, minutes, and seconds with ease.

Compare package prices by computing cost per unit of weight or volume.