Free lease mileage calculator

Know exactly how much lease mileage you have left.

See your remaining mileage, safe monthly pace, and projected end-of-lease overage in miles or kilometres instantly.

  • Live results as you type
  • No login, no stored data
  • Works for miles and kilometres
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Calculator

Lease mileage allowance calculator

Remaining distance

Remaining time

Allowed pace

Actual pace

Projected end of lease

Status

Nothing is saved. All calculations happen in your browser.

What this calculator tells you

  • How much lease mileage remains
  • How many months are left on the agreement
  • How much you can safely drive per month from now on
  • Whether you are under pace, on track, or likely to go over

How it works

  1. Enter your total lease allowance.
  2. Add your lease term and months elapsed.
  3. Enter the distance already driven.
  4. See your remaining allowance and end-of-lease projection instantly.

Why drivers use My Lease Mileage

Contract language that makes sense

Uses terms drivers recognise from lease agreements: allowance, remaining distance, months left, and monthly pace.

Built for quick checks

One screen, no clicks required. Results update live on mobile and desktop.

Handles common edge cases

Shows sensible warnings for zero months elapsed, expired leases, and already-exceeded mileage.

FAQ

Can I use this for kilometres and miles?

Yes. Use the unit toggle at the top of the calculator. The labels and calculations update instantly.

What if I am already over my lease allowance?

The calculator shows this immediately and projects your likely end-of-lease overage based on your current pace.

Does this save my lease data?

No. The calculator runs entirely in your browser. Share links work by storing values in the page URL only.