All calculators
๐ Mortgage
Mortgage Calculator
Estimate your full monthly mortgage cost with taxes and insurance.
Mortgage Payment Calculator
Find the monthly principal and interest payment on a given loan amount.
Mortgage Affordability Calculator
See how much house you can afford using the 28/36 rule.
Mortgage Payoff Calculator
Discover how extra payments shorten your mortgage and cut interest.
Mortgage Amortization Calculator
View a year-by-year amortization schedule of principal and interest.
๐ฐ Salary
Salary Calculator
Break an annual salary into hourly, daily, weekly and monthly pay.
Hourly to Salary Calculator
Convert an hourly wage into an annual salary.
Salary to Hourly Calculator
Find the hourly rate equivalent of any salary offer.
Take-Home Pay Calculator
Estimate net pay after income tax, payroll tax and retirement savings.
Overtime Calculator
Calculate total pay including overtime hours at a premium rate.
๐ณ Loans
Loan Calculator
Calculate monthly payments and total interest on any fixed-rate loan.
Personal Loan Calculator
Include origination fees to see the true cost of a personal loan.
Auto Loan Calculator
Estimate your car payment with sales tax, down payment and trade-in.
Loan Payment Calculator
Compare monthly, bi-weekly or weekly payment schedules.
Loan Payoff Calculator
See how fast extra payments clear your debt and how much you save.
๐ Finance
Compound Interest Calculator
See how savings grow with monthly compounding and contributions.
Simple Interest Calculator
Calculate interest earned or owed on the original principal only.
Debt-to-Income Ratio Calculator
Check your DTI ratio, which lenders use to judge borrowing capacity.
Savings Calculator
Project your savings balance and time to reach a goal.
Inflation Calculator
See how inflation erodes the buying power of your money over time.
Discount Computation Calculator
Compute the discount amount, sale price and total savings from any original price, with an optional extra discount and sales tax.
Average Variable Cost Calculator
Calculate average variable cost per unit from materials, labor and variable overhead, plus contribution margin.
๐ข Math
Percentage Calculator
Find a percentage of a number, what percent one is of another, and change.
Fraction Calculator
Add, subtract, multiply or divide fractions with simplified results.
Ratio Calculator
Solve proportions like A : B = C : ? and simplify ratios.
Average Calculator
Get the mean, median, sum and range of any list of numbers.
Scientific Calculator
Evaluate expressions with powers, roots, trig, logs and constants.
Grade Percentage Calculator
Turn points earned into a grade percentage, letter grade and GPA points.
Mean Value Theorem Calculator
Find the value c guaranteed by the Mean Value Theorem for f(x) on [a, b], with the average rate of change.
๐ Investment
Investment Calculator
Project portfolio growth with contributions, adjusted for inflation.
ROI Calculator
Measure return on investment and its annualized rate.
Compound Investment Calculator
Grow a lump sum with your choice of compounding frequency.
Investment Return Calculator
Find total and annualized return including added contributions.
Retirement Calculator
Estimate savings at retirement and the income they could provide.
๐ Time & Date
Age Calculator
Calculate your exact age in years, months and days, plus the days until your next birthday.
Date Difference Calculator
Find the exact difference between two dates in years, months and days.
Date Calculator
Add or subtract years, months, weeks and days from any date.
Time Duration Calculator
Measure the exact duration between two dates and times.
Business Days Calculator
Count working days between two dates, excluding weekends and holidays.
Days Between Dates Calculator
Count the exact number of days between any two dates.
Days Until Calculator
See how many days remain until a future date such as a holiday or deadline.
Countdown Calculator
Count down to an event in days, hours and minutes.
Add Time Calculator
Add two amounts of time in hours, minutes and seconds.
Subtract Time Calculator
Subtract one amount of time from another in hours, minutes and seconds.
Hours Calculator
Calculate hours worked between a start and end time, minus breaks.
Hours and Minutes Calculator
Convert between decimal hours and hours and minutes.
Time Calculator
Add or subtract hours and minutes from a time of day.
Time Difference Calculator
Find the difference between two times of day.
Time Zone Calculator
Convert a date and time from one time zone to another.
World Time Calculator
See one moment in time across major cities around the world.
Week Calculator
Add or subtract weeks from a date.
Week Number Calculator
Find the ISO week number of any date.
Day of the Week Calculator
Find out which day of the week any date falls on.
Leap Year Calculator
Check whether a year is a leap year and find nearby leap years.
Month Calculator
Add or subtract months from a date.
Months Between Dates Calculator
Calculate the number of months between two dates.
Years Between Dates Calculator
Calculate the number of years between two dates.
Birthday Calculator
Find your next birthday, the day you were born and your age milestones.
Birthday Countdown Calculator
Count down the days, weeks and hours until a birthday.
Age Difference Calculator
Find the exact age gap between two people.
Anniversary Calculator
Count how long you've been together and find your next anniversary.
Half Birthday Calculator
Find your half birthday, exactly six months from your birthday.
Time Card Calculator
Total weekly hours and gross pay from daily start and end times.
Work Hours Calculator
Calculate total working hours between two dates, excluding weekends.
Days From Today Calculator
Find the exact date any number of days from today, with the day of the week, weeks and weekdays.
Weeks From Today Calculator
Find the exact date any number of weeks from today, with the day of the week, weeks and weekdays.
Months From Today Calculator
Find the exact date any number of months from today, with the day of the week, weeks and weekdays.
Days Ago Calculator
Find the exact date any number of days before today, with the day of the week, weeks and weekdays.
7 Days From Today Calculator
Find the exact date 7 days from today, with the day of the week, total weeks and weekdays.
10 Days From Today Calculator
Find the exact date 10 days from today, with the day of the week, total weeks and weekdays.
14 Days From Today Calculator
Find the exact date 14 days from today, with the day of the week, total weeks and weekdays.
15 Days From Today Calculator
Find the exact date 15 days from today, with the day of the week, total weeks and weekdays.
20 Days From Today Calculator
Find the exact date 20 days from today, with the day of the week, total weeks and weekdays.
21 Days From Today Calculator
Find the exact date 21 days from today, with the day of the week, total weeks and weekdays.
28 Days From Today Calculator
Find the exact date 28 days from today, with the day of the week, total weeks and weekdays.
30 Days From Today Calculator
Find the exact date 30 days from today, with the day of the week, total weeks and weekdays.
45 Days From Today Calculator
Find the exact date 45 days from today, with the day of the week, total weeks and weekdays.
60 Days From Today Calculator
Find the exact date 60 days from today, with the day of the week, total weeks and weekdays.
75 Days From Today Calculator
Find the exact date 75 days from today, with the day of the week, total weeks and weekdays.
90 Days From Today Calculator
Find the exact date 90 days from today, with the day of the week, total weeks and weekdays.
100 Days From Today Calculator
Find the exact date 100 days from today, with the day of the week, total weeks and weekdays.
120 Days From Today Calculator
Find the exact date 120 days from today, with the day of the week, total weeks and weekdays.
150 Days From Today Calculator
Find the exact date 150 days from today, with the day of the week, total weeks and weekdays.
180 Days From Today Calculator
Find the exact date 180 days from today, with the day of the week, total weeks and weekdays.
270 Days From Today Calculator
Find the exact date 270 days from today, with the day of the week, total weeks and weekdays.
365 Days From Today Calculator
Find the exact date 365 days from today, with the day of the week, total weeks and weekdays.
1 Week From Today Calculator
Find the exact date 1 week from today, with the day of the week, total weeks and weekdays.
2 Weeks From Today Calculator
Find the exact date 2 weeks from today, with the day of the week, total weeks and weekdays.
3 Weeks From Today Calculator
Find the exact date 3 weeks from today, with the day of the week, total weeks and weekdays.
4 Weeks From Today Calculator
Find the exact date 4 weeks from today, with the day of the week, total weeks and weekdays.
5 Weeks From Today Calculator
Find the exact date 5 weeks from today, with the day of the week, total weeks and weekdays.
6 Weeks From Today Calculator
Find the exact date 6 weeks from today, with the day of the week, total weeks and weekdays.
7 Weeks From Today Calculator
Find the exact date 7 weeks from today, with the day of the week, total weeks and weekdays.
8 Weeks From Today Calculator
Find the exact date 8 weeks from today, with the day of the week, total weeks and weekdays.
9 Weeks From Today Calculator
Find the exact date 9 weeks from today, with the day of the week, total weeks and weekdays.
10 Weeks From Today Calculator
Find the exact date 10 weeks from today, with the day of the week, total weeks and weekdays.
11 Weeks From Today Calculator
Find the exact date 11 weeks from today, with the day of the week, total weeks and weekdays.
12 Weeks From Today Calculator
Find the exact date 12 weeks from today, with the day of the week, total weeks and weekdays.
16 Weeks From Today Calculator
Find the exact date 16 weeks from today, with the day of the week, total weeks and weekdays.
20 Weeks From Today Calculator
Find the exact date 20 weeks from today, with the day of the week, total weeks and weekdays.
26 Weeks From Today Calculator
Find the exact date 26 weeks from today, with the day of the week, total weeks and weekdays.
52 Weeks From Today Calculator
Find the exact date 52 weeks from today, with the day of the week, total weeks and weekdays.
1 Month From Today Calculator
Find the exact date 1 month from today, with the day of the week, total weeks and weekdays.
2 Months From Today Calculator
Find the exact date 2 months from today, with the day of the week, total weeks and weekdays.
3 Months From Today Calculator
Find the exact date 3 months from today, with the day of the week, total weeks and weekdays.
4 Months From Today Calculator
Find the exact date 4 months from today, with the day of the week, total weeks and weekdays.
5 Months From Today Calculator
Find the exact date 5 months from today, with the day of the week, total weeks and weekdays.
6 Months From Today Calculator
Find the exact date 6 months from today, with the day of the week, total weeks and weekdays.
9 Months From Today Calculator
Find the exact date 9 months from today, with the day of the week, total weeks and weekdays.
12 Months From Today Calculator
Find the exact date 12 months from today, with the day of the week, total weeks and weekdays.
18 Months From Today Calculator
Find the exact date 18 months from today, with the day of the week, total weeks and weekdays.
24 Months From Today Calculator
Find the exact date 24 months from today, with the day of the week, total weeks and weekdays.
7 Days Ago Calculator
Find the exact date 7 days ago, with the day of the week, total weeks and weekdays.
14 Days Ago Calculator
Find the exact date 14 days ago, with the day of the week, total weeks and weekdays.
30 Days Ago Calculator
Find the exact date 30 days ago, with the day of the week, total weeks and weekdays.
45 Days Ago Calculator
Find the exact date 45 days ago, with the day of the week, total weeks and weekdays.
60 Days Ago Calculator
Find the exact date 60 days ago, with the day of the week, total weeks and weekdays.
90 Days Ago Calculator
Find the exact date 90 days ago, with the day of the week, total weeks and weekdays.
120 Days Ago Calculator
Find the exact date 120 days ago, with the day of the week, total weeks and weekdays.
180 Days Ago Calculator
Find the exact date 180 days ago, with the day of the week, total weeks and weekdays.
365 Days Ago Calculator
Find the exact date 365 days ago, with the day of the week, total weeks and weekdays.
1 Week Ago Calculator
Find the exact date 1 week ago, with the day of the week, total weeks and weekdays.
2 Weeks Ago Calculator
Find the exact date 2 weeks ago, with the day of the week, total weeks and weekdays.
3 Weeks Ago Calculator
Find the exact date 3 weeks ago, with the day of the week, total weeks and weekdays.
4 Weeks Ago Calculator
Find the exact date 4 weeks ago, with the day of the week, total weeks and weekdays.
6 Weeks Ago Calculator
Find the exact date 6 weeks ago, with the day of the week, total weeks and weekdays.
8 Weeks Ago Calculator
Find the exact date 8 weeks ago, with the day of the week, total weeks and weekdays.
12 Weeks Ago Calculator
Find the exact date 12 weeks ago, with the day of the week, total weeks and weekdays.
โ๏ธ Conversion
Unit Conversion Calculator
Convert length, weight, volume, area, speed and temperature units instantly, from metric to US customary and back.
KG to LBS Conversion Calculator
Convert kilograms to pounds instantly, with pounds and ounces, stone and a quick-reference table.
CM to Feet Calculator
Convert centimeters to feet and inches, ideal for height conversions.
LBS to Kilos Calculator
Convert pounds to kilos (kilograms) instantly, with grams, ounces and stone.
Watts to Amps Calculator
Convert watts to amps for DC, single-phase and three-phase circuits, with power factor.
Libras to Kilos Calculator
Convert libras (pounds) to kilos (kg) instantly. Convierte libras a kilos con gramos, onzas y una tabla de referencia.
Feet to Meters Converter
Convert feet and inches to meters, centimeters and yards.
MM to IN Converter
Convert millimeters to inches, with the nearest 1/16 inch fraction for tape measures and drill bits.
Pounds to KG Converter
Convert pounds and ounces to kilograms, ideal for baby weights, luggage and body weight.
LBS to Cups Converter
Convert pounds to US cups for common baking and cooking ingredients.
TSP to Grams Converter
Convert teaspoons to grams for sugar, salt, flour, butter and other ingredients.
Steps to Miles Calculator
Convert steps to miles and kilometers using your height or your own stride length.