Calculate the difference between two dates in Excel?
Want to calculate the difference between two dates in Excel? This quick tutorial shows you how to find the number of days, months, or years between any two dates using simple, built-in formulas.
In this video, you’ll learn how to:
• Use =DATEDIF() to calculate the difference in days, months, or years
• Subtract dates directly to get the number of days
• Handle date formats and avoid common formula errors
• Calculate age or duration between two dates
• Format your results for better readability
These methods work in all Excel versions (Excel 2016, 2019, 2021, and Microsoft 365). You’ll also learn how to handle blank cells or future/past dates correctly.
Why it matters:
In 2024, over 60% of Excel users in HR, finance, and project management used date calculations to track tasks, tenure, project timelines, or due dates. Understanding how to accurately measure time between two points helps reduce mistakes and improves planning.
This method is perfect when:
• You need to calculate age based on a birthdate
• You’re managing a project with multiple deadlines
• You want to find how many months or years have passed between two events
• You’re building dashboards with time-based metrics
Bonus tip at the end: Learn how to show date differences in a clean “Years, Months, Days” format using =DATEDIF with multiple units.