Everyday calculators for time, dates, auto, home and more
80 free calculators
Calculate your exact age in years, months, and days
Calculate the difference between two dates
Count exact number of days between two dates
Calculate days remaining until a future date
Convert time between different time zones
Calculate hours and minutes between two times
Add hours and minutes to a time
Subtract hours and minutes from a time
Countdown to important events and occasions
Calculate number of working days between dates
Add or subtract business days from a date
Calculate total work hours from time entries
Convert between 12-hour and 24-hour time formats
Convert dates to Unix timestamps and vice versa
Add or subtract days from any date
Calculate weeks between two dates
Calculate months between two dates
Check if a year is a leap year
Find out what day of the week a date falls on
Convert between hours, minutes, and seconds
Calculate your Grade Point Average
Calculate your current grade percentage
Calculate what you need on the final exam
Calculate test score from correct and wrong answers
Calculate grade with weighted categories
Calculate class rank percentile
Calculate recommended study hours per week
Estimate time needed to read a text
Calculate reading or typing speed in WPM
Calculate typing speed and accuracy
Calculate monthly student budget
Calculate total cost of college tuition
Calculate impact of scholarships on college costs
Calculate complete cost of college attendance
Calculate total SAT score from section scores
Calculate fuel efficiency in MPG
Calculate cost of fuel for a trip
Calculate miles per gallon fuel efficiency
Calculate monthly auto loan payments
Calculate vehicle depreciation over time
Calculate monthly car lease payments
Calculate tire dimensions and compare sizes
Calculate engine horsepower
Estimate 0-60 mph acceleration time
Calculate safe towing capacity
Estimate monthly car insurance costs
Calculate total cost of a road trip
Calculate cost to charge electric vehicle
Calculate electric vehicle driving range
Estimate current value of a used car
Calculate cost of running electrical appliances
Estimate monthly electricity bill
Calculate monthly water bill costs
Calculate monthly heating costs
Calculate solar panel system size needed
Calculate savings from solar panels
Calculate lawn and yard area
Calculate soil needed for garden beds
Calculate swimming pool water volume
Estimate cost of moving to a new home
Estimate current home value
Calculate annual property tax
Estimate homeowners insurance costs
Calculate how much rent you can afford
Calculate time needed to save for down payment
Compare prices per unit
Calculate cost per ounce
Calculate percentage discount
Calculate price after discount
Calculate savings from coupons
Calculate cash back rewards
Calculate credit card reward points value
Calculate true cost of clothing per wear
Compare prices across multiple stores
Calculate savings from buying in bulk
Calculate love compatibility percentage
Generate your lucky number
Convert dog age to human years
Convert cat age to human years
Calculate your weight on other planets
