Age · Time · Dates · Tips
Everyday calculators
Little answers, all day long. 26 free calculators.
Most popular
Age Calculator
Calculate exact age in years, months and days.
Tip Calculator
Split the bill and calculate the tip in seconds.
Date Difference Calculator
Count the days, weeks and months between two dates.
Days Until Calculator
Count the days, weeks and months until any date — birthdays, holidays, trips.
All everyday calculators
Babysitter Rate Calculator
Work out a fair babysitting rate per hour and the total cost for an evening out.
Cat Age Calculator
Convert your cat's age into human years.
Commute Cost Calculator
See what your commute costs per year in fuel, parking and time.
Commute Cost Calculator
Add up the true monthly and yearly cost of your commute — fuel, wear, and time.
Discount Calculator
Find the sale price and how much you save.
Dog Age Calculator
Convert your dog's age to human years, adjusted for size.
Dog Age Calculator
Convert your dog's age to human years using modern size-based research.
Electricity Cost Calculator
Calculate how much it costs to run any appliance per day, month and year.
EV Charging Cost Calculator
Compare the cost of driving electric versus gas for your daily miles.
Fuel Cost Calculator
Estimate the gas cost of a road trip.
Military Time Converter
Convert between 24-hour military time and standard 12-hour AM/PM time.
MPG Calculator
Calculate your car's real fuel economy.
PTO Accrual Calculator
Work out how much paid time off you'll have accrued by any future date.
Random Number Generator
Generate random numbers in any range — for raffles, games, picks and decisions.
Recipe Scaler
Scale a recipe up or down — multiply ingredients for any number of servings.
Speed, Distance & Time Calculator
Solve for speed, distance or travel time — enter two and get the third.
Split Bill Calculator
Split a bill, tax and tip evenly between friends.
Time Duration Calculator
Calculate hours and minutes between two times — perfect for timesheets.
Time Zone Converter
Convert a time between major world time zones — see what time it is there.
Trip Gas Cost Calculator
Find out how much gas will cost for your road trip based on distance, your car's MPG, and fuel price.
Typing Speed Calculator
Calculate your typing speed in words per minute (WPM) and accuracy from a timed test.
Unit Price Calculator
Compare two products by price per unit to find the better deal.