Free Mileage Deduction Calculator
Estimate your deduction using the IRS standard mileage rate for a selected year and purpose. Runs locally, so your log stays on-device.
Your inputs
Pick a year and purpose, then enter miles.
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Purpose
Mileage planning estimate
Use this estimate to compare years, purposes, and custom-rate assumptions before you file. Final eligibility and documentation requirements still depend on your situation.
- Keep a mileage log (date, purpose, start/end, miles).
- Moving-related mileage deductions can be limited to specific cases.
- If you use a custom rate, treat it as a planning assumption rather than a filing rate.
How it works
- 01
Pick year + purpose
Business, medical, or charity miles. The IRS rate for the chosen year loads automatically.
- 02
Enter miles driven
From your log; aggregate or per-trip.
- 03
See the deduction
Rate times miles with the category breakdown.
- 04
Keep the record
Export or keep the inputs alongside your mileage log.
Frequently Asked Questions
How should I use this mileage estimate?+
Where do the standard mileage rates come from?+
What counts as business mileage?+
Do I have to use the standard mileage rate?+
Why are there different rates for business, medical, and charity?+
Do moving miles qualify?+
What mileage records should I keep?+

Tracking mileage because you invoice clients for it?
Gruv pairs these records with the billing surface. Compliant invoices, payment collection, and payouts without the software subscription.
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