About MPG Calculator
Calculate the duration between two dates in multiple formats.
What This Tool Does
This is a free online calculator built to be fast, accurate, and easy to use. No sign-ups, no ads getting in the way, no limitations. Open the page and start calculating.
Everything runs in your browser — nothing is sent to a server, nothing is stored, and your data stays with you.
Students
Quick, reliable answers for homework, revision, and exam prep. Works on any device — phone, tablet, or laptop.
Teachers
A clean tool you can share with a class. No logins, no distractions, no inappropriate adverts.
Everyone Else
Whether you're checking a number, planning something, or just curious — it's here when you need it.
Why It's Free
We think useful tools shouldn't cost money or come wrapped in adverts. This site is funded by voluntary donations from people who find it helpful. That's it.
If this tool has saved you time, consider supporting us so we can keep it running and build more like it.
Ready to get started?