date_range Date Difference Calculator
Find the exact number of years, months, weeks and days between any two dates.
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1
Years
12
Total Months
52
Total Weeks
365
Total Days
8,760
Total Hours
31,536,000
Total Seconds
calendar_today 1 year, 0 months, 0 days
Quick Presets
This tool finds the exact number of days, months, and years between two dates - useful for calculating someone's exact age, time until/since an event, project duration, or any situation needing a precise date span calculation.
Frequently asked questions
Yes - rather than just showing total days, it typically gives a combined breakdown (like "2 years, 3 months, 15 days") for a more intuitive sense of the time span.
Yes - the calculation properly accounts for leap years when determining the exact difference between dates.
Yes - enter any two dates, whether both in the past, both in the future, or one of each, and the tool calculates the span between them.