Free Date Difference Calculator
Find out exactly how long it is between two dates — in years, months and days, total days, weeks and working days.
- 100% free
- No limits
- No upload
- No watermark
- Works on mobile
How to use the Date Difference Calculator
- 1
Pick two dates
Start and end date.
- 2
Read the difference
Every unit is shown at once.
Why use Qu-Outil's Date Difference Calculator
Fast, private and free — with no limits.
Working days
Count Monday–Friday only.
Instant and private
Everything happens in your browser as you type. Your text is never sent to a server.
Free and unlimited
No sign-up, no limits and no ads in the way. Use it as often as you like.
Works on any device
Fully responsive — works the same on a phone, tablet or computer.
Date Difference Calculator — frequently asked questions
Is the end date included?
Turn on “Include end date” to count it as a full day.
Is it free?
Yes — free with no sign-up and no limits.
Is my text stored or uploaded?
No. Everything runs in your browser; nothing you type is sent to a server or saved.
Help keep Qu-Outil free
I build and run these tools in my free time and keep them free for everyone — no ads, no sign-up. If they helped you, buy me a chai or coffee via Google Pay or any UPI app. Your support keeps me building more free tools. Completely optional.
samarthdalela@oksbiThe button opens Google Pay, PhonePe or Paytm on your phone. On desktop, scan the QR.
Scan to pay ₹50
Works with any UPI app