Years Calculator
Calculate years between dates, add/subtract years, and convert time units with precision
Select the beginning date for your calculation
Select the ending date for your calculation
Check to include the end date as part of the total duration
Select the starting date to add time to
Enter the number of years to add
Optional: Add additional months (0-11)
Optional: Add additional days (0-365)
Select the starting date to subtract time from
Enter the number of years to subtract
Optional: Subtract additional months (0-11)
Optional: Subtract additional days (0-365)
Enter the number of years you want to convert
Choose the unit you want to convert to
Enter your birth date to calculate your exact age
Leave blank to calculate current age, or select a specific date
Display important age milestones (18, 21, 30, 40, 50, 60, 65, 70)
Select the type of investment
When did you start this investment?
Enter the initial investment amount
Average expected annual return rate (e.g., 7% for stocks)
How many years do you plan to hold this investment?
Select the academic level or program
When does/did the program start?
How is the academic year divided?
Which year are you currently in? (1 for first year)
Show summer vacation periods in the timeline
