Every calculator you need, minus the clutter.
Free, fast and private calculators for money, health, math and everyday life. Results update as you type.
Mortgage Calculator
Monthly payment with taxes, insurance, PMI and a full amortization schedule.
Mortgage Payoff Calculator
See how extra payments pay off your mortgage early and save interest.
Refinance Calculator
Compare your current mortgage with a new loan, including break-even.
Rent vs. Buy Calculator
Is it better to rent or buy? Compare net worth year by year.
Rental Property Calculator
Cash flow, cap rate, cash-on-cash return and IRR for a rental.
Loan Calculator
Payments, total interest and schedule for any fixed-rate loan.
Auto Loan Calculator
Car payment including trade-in, sales tax and fees.
Auto Lease Calculator
Monthly car lease payment from price, residual and money factor.
Credit Card Calculator
How long to pay off a credit card and how much interest it costs.
Debt Payoff Calculator
Get debt-free faster with the avalanche or snowball method.
Compound Interest Calculator
Watch savings grow with regular contributions over time.
Investment Goal Calculator
See if your investments will reach your goal after taxes and inflation.
Retirement Calculator
Find out if your savings are on track for retirement.
Salary Calculator
Convert pay between hourly, weekly, monthly and annual.
Take-Home Paycheck Calculator
Net pay per paycheck after federal, state and payroll taxes.
Budget Calculator
Build a monthly budget and compare it with the 50/30/20 rule.
Sales Tax Calculator
Add sales tax to a price, or back it out of a total.
Tip Calculator
Work out the tip and split the bill between people.
BMI Calculator
Body Mass Index with category and healthy weight range.
Calorie Calculator
Daily calories to maintain, lose or gain weight.
Body Fat Calculator
Estimate body fat percentage with the U.S. Navy method.
BMR Calculator
Basal metabolic rate using three proven formulas.
Ideal Weight Calculator
Ideal body weight from four popular formulas.
Pace Calculator
Running pace, speed and finish times for any distance.
Due Date Calculator
Estimate your baby’s due date and pregnancy milestones.
Scientific Calculator
Trig, logs, powers, factorials and history, with keyboard support.
Percentage Calculator
Percent of a number, percent change and more.
Fraction Calculator
Add, subtract, multiply and divide fractions.
Random Number Generator
Truly random numbers in any range, with or without repeats.
Standard Deviation Calculator
Mean, median, variance and standard deviation of a data set.
Age Calculator
Exact age in years, months and days — plus your next birthday.
Date Calculator
Days between dates, or add and subtract time from a date.
Day Counter
How many days until or since any date, with holiday countdowns.
GPA Calculator
Calculate your grade point average from course grades.
Unit Converter
Length, weight, temperature, volume, area, speed and more.
Gas Mileage & Fuel Cost Calculator
Trip fuel cost, your car’s MPG and yearly fuel spending.
Mileage Calculator
Log trips and calculate mileage reimbursement at any rate.
Electricity Cost Calculator
What your appliances cost to run per day, month and year.
Shoe Size Conversion
Convert men’s and women’s shoe sizes between US, UK and EU.
Password Generator
Strong, random passwords generated right in your browser.