Enter your hours
Enter the number of hours and minutes for each time period you want to calculate.
FREE ONLINE CALCULATOR
Hours Calculator
Add and subtract hours and minutes with ease. Calculate total working hours, project time, study sessions and multiple time periods in seconds.
01 Enter your time
01 Time entry 1
hrs
: min
Add up your hours
Enter your time periods and we'll calculate the total hours and minutes for you.
01 Enter your first time
02 Add more time if needed
03 Click calculate
02 Add more time if needed
03 Click calculate
HOW IT WORKS
Add your time, know the total.
Add or subtract
Use the plus or minus option to add or subtract individual time periods.
Get your total
Instantly see the final hours, minutes, decimal hours, total minutes and total seconds.
WHERE TO USE IT
Built for real life.
Work hours
Add multiple working periods to calculate your total hours for the day.
Billable time
Calculate total project hours before converting your time into a billable amount.
Study time
Combine multiple study sessions and find your total learning time.
Activities
Add workout, exercise or other activity durations together.