Date tools
Plan important dates with confidence
Private, browser-based tools for common date and age questions. Enter dates to get a clear result without creating an account.
Date Difference Calculator
Find years, months, days, weeks and total days between two dates.
Calculate date difference →Retirement Age Calculator
Estimate a retirement date from your DOB and a customizable planning age.
Estimate retirement date →Which date tool should you use?
Find your current age
Use the age calculator when you know your date of birth and want years, months and days.
Compare two dates
Use Date Difference for the exact calendar interval between a start date and an end date.
Plan a milestone
Use Retirement Age when you want a target date based on your DOB and a selected retirement age.
Results are calculated in your browser. Calendar months have different lengths, so the tools report the calendar interval as well as total days where applicable.