Date Difference Calculator
How many days between two dates — including weekends-excluded business days.
Quick answer: Free date difference calculator: days, weeks, months and working days between two dates. Great for deadlines, projects and countdowns.
How to use
- Open this page on any device — no signup needed.
- Fill in the fields above.
- Get your result instantly — nothing is uploaded.
About this tool
A date difference calculator counts the time between two calendar dates: total days, weeks and days, calendar months and days, and business days (Monday–Friday, excluding weekends). Useful for contract timelines, notice periods, project planning, visa durations and event countdowns.
FAQ
Are both days counted or just the gap?
What are business days?
Can I count down to a future date?
Rate this tool
Your rating stays in this browser (local storage) — nothing is sent to any server.
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The complete date difference calculator guide
Prefer the long version — a worked example, the mistakes people actually make, and answers to real questions? The blog guide Date Difference Calculator — Complete Guide, Mistakes & FAQ covers all of it step by step.
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