Project your annual driving mileage from a typical week’s mileage — useful for lease mileage limits or insurance estimates.
How it works
Annual mileage is weekly mileage × 52. Driving 150 miles a week projects to 7,800 miles a year.
What this does not include
This projects from a single typical week — it doesn’t account for seasonal variation (like a summer road trip or a winter of working from home) that could make actual annual mileage differ from a flat weekly-average projection.
How to use this calculator
- Enter your typical miles driven per week.
A worked example
150 miles driven per week: annual mileage = 150 × 52 = 7,800 miles.
75.5 miles per week: annual mileage = 3,926 miles.
What the variables mean
| Variable | Meaning |
|---|---|
| Weekly miles | Typical miles driven in a week |
Edge cases worth knowing
This simply scales a weekly average by 52 weeks — it doesn’t account for seasonal variation (more summer road trips, less winter driving), so actual annual mileage may differ from this straight-line estimate.
Zero weekly miles makes the calculation meaningless, so the calculator declines to show a result for that input.
Why does this matter for a car lease?
Most leases set an annual mileage cap with a per-mile overage fee — projecting your actual annual mileage before signing helps you choose a mileage allowance that matches your real driving habits.
How can I get a more accurate weekly mileage figure?
Check your odometer readings at the start and end of a few representative weeks and average them, rather than guessing — a single unusual week (a road trip or a week working from home) can skew a one-off estimate.
Does this account for one-time long trips?
No — this is a flat weekly-average projection; add any known one-time trips on top of this baseline estimate separately.