💵Finance & Money
Paycheck Calculator
Estimate your take-home pay after taxes and deductions.
Salary to Hourly
Convert an annual salary into an hourly rate.
Hourly to Salary
Convert an hourly wage into an annual salary.
Mortgage Calculator
Estimate monthly payments, total interest, and payoff.
Loan Calculator
Calculate monthly payments and total interest on a loan.
Compound Interest Calculator
See how your savings grow with compound interest.
Overtime Calculator
Calculate regular and overtime pay for your hours.
CD Calculator
See how much interest a certificate of deposit earns by its maturity date.
Simple Interest Calculator
Work out simple interest on a loan or investment using principal, rate, and time.
Savings Goal Calculator
Find out how long it will take to reach a savings goal with regular contributions.
Credit Card Payoff Calculator
See how many months it takes to pay off a credit card balance with fixed payments.
ROI Calculator
Measure the return on an investment as a percentage.
Pay Raise Calculator
See how much a percentage raise adds to your salary.
Inflation Calculator
See what an amount today would cost in the future after inflation.
APY Calculator
Find the real annual percentage yield from a nominal rate and compounding frequency.
Debt-to-Income (DTI) Ratio Calculator
See what percentage of your income goes to monthly debt payments.
Retirement Calculator
Project your retirement balance from your current savings and monthly contributions.
Auto Loan Calculator
Estimate monthly car payments and total interest for an auto loan.
Student Loan Calculator
Estimate monthly payments and total interest for a student loan.
Amortization Calculator
Work out your monthly payment and total interest on an amortized loan.
Net Worth Calculator
See your total net worth from your assets and liabilities.
Sales Tax Calculator
Work out the sales tax amount and final price.
🏠Home & DIY
Concrete Calculator
Estimate concrete volume for a slab from length, width, and thickness.
Paint Calculator
Estimate gallons of paint from wall area and number of coats.
Square Footage Calculator
Find the area and perimeter of a rectangular room or space.
BTU Calculator
Estimate heating and cooling capacity for a room based on square footage.
Gravel Calculator
Estimate gravel volume and weight for a driveway or landscaping project.
Mulch Calculator
Estimate mulch volume for garden beds.
Fence Calculator
Estimate fence materials from length, picket width, and spacing.
Flooring Calculator
Estimate flooring material including extra for waste.
Drywall Calculator
Estimate drywall sheets from wall area and waste allowance.
Wallpaper Calculator
Estimate wallpaper rolls from wall area and roll coverage.
Tile Calculator
Estimate tile quantity from area, tile size, and waste.
Board Foot Calculator
Work out board feet for a lumber order.
Roofing Calculator
Estimate roofing material from roof area and waste.
❤️Health & Fitness
BMI Calculator
Check your body mass index with metric or imperial units.
BMR Calculator
Find out how many calories your body burns at rest.
Calorie Calculator
Estimate how many calories you burn per day including activity.
Water Intake Calculator
Estimate your daily water needs in ounces, cups, and liters.
Ideal Weight Calculator
Estimate a healthy weight range based on your height and sex.
Pregnancy Due Date Calculator
Estimate your due date and current week of pregnancy.
Pace Calculator
Find your average pace from a distance and finishing time.
Macro Calculator
Split your daily calories into protein, carbohydrate, and fat targets.
Protein Calculator
Estimate your daily protein target in grams.
Target Heart Rate Calculator
Find your maximum heart rate and target training zones.
One Rep Max Calculator
Estimate the maximum weight you can lift once.
Waist-to-Hip Ratio Calculator
Measure your waist-to-hip ratio and see what it means.
🧮Everyday & Math
Age Calculator
Find your exact age in years, months, and days.
Date Difference Calculator
Count the days between any two dates.
Percentage Calculator
Quickly find what a given percentage of a number equals.
Percentage Change Calculator
Measure how much a value has gone up or down in percentage terms.
Discount Calculator
See how much you save and the final price after a discount.
Tip Calculator
Work out the tip and split the bill between any number of people.
Fuel Cost Calculator
Estimate how much gas a trip will cost.
MPG Calculator
Find your vehicle fuel economy from miles driven and fuel used.
Celsius to Fahrenheit Converter
Convert a temperature in Celsius to Fahrenheit and Kelvin.
Kilograms to Pounds Converter
Convert a weight in kilograms to pounds.
Centimeters to Inches Converter
Convert a length in centimeters to inches and feet.
Miles to Kilometers Converter
Convert a distance in miles to kilometers.
Date Calculator
Find the date a certain number of days from now or from any date.
Random Number Generator
Generate random whole numbers between a minimum and maximum.
GPA Calculator
Find your grade point average from up to five course grades.
Circle Calculator
Find the area, circumference, and diameter of a circle.
Triangle Calculator
Find the area and hypotenuse of a right triangle.
Square Root Calculator
Find the square root of a number.