HMRC Mileage Allowance Calculator 2026/27
Work out the tax-free mileage allowance with HMRC's 2026/27 rates: 55p a mile for the first 10,000 business miles, then 25p (motorcycles 24p, bicycles 20p).
Forged in Faith, Built to Last
Rules year: 2026 to 2027 tax year (HMRC, 55p from 6 April 2026). Estimate only, not tax, legal or financial advice. Check official guidance or a qualified professional.
Official sources
- GOV.UK: Rates and thresholds for employers 2026 to 2027 (mileage allowance payments)
- GOV.UK: Increase to approved mileage allowance payments and simplified mileage rates
Free vs Pro
Free
- Cars, motorcycles and bicycles
- 10,000-mile tier with miles already paid
No account needed. Nothing you type is saved. With a free account (no card): 2 full PDF/CSV exports a month, shared across all tools.
Pro adds
- PDF and CSV export
- JSON API with your licence key
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Pro is billed in Canadian dollars: about £2.66 a month or about £26.03 a year at the Bank of Canada rate on 2026-10-21. Your card provider converts at its own rate and may add a fee.
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