Free calculator · 2026/27 Mileage allowance calculator for business journeys. Work out the approved mileage allowance for business travel in a car, van, motorcycle or bicycle using HMRC rates. Updated for 2026/27 rates Free, no sign-up Instant results Use the calculator Self-employed accountants ★★★★★ 4.9 out of 5 from 302 Google reviews Tax year2026/27Rates last reviewed November 2026Open the calculator ↓Free · No sign-up · Estimates only Please enable JavaScript to use this calculator. HMRC mileage rates Cars and vans: 45p a mile for the first 10,000 business miles in the tax year, then 25p. Motorcycles: 24p. Bicycles: 20p. Who can use them Employers can pay these rates tax-free, and many self-employed people can claim them instead of actual vehicle costs. Worked example See it with real numbers 12,000 business miles in a car at 45p for the first 10,000 and 25p after gives an allowance of £5,000. Claim every expense ACCA · ICAEW · AATICAEW regulated, ACCA and AAT qualified team Rated Excellent4.9 out of 5 from 302 Google reviews Fixed feesSee your price before you pay Secure paymentCard payments processed by Stripe Claim every allowable expense Fixed-fee tax returns for drivers and sole traders. Claim every expense Book a free call FAQs Mileage Allowance Calculator: your questions answered Short, straight answers. Still unsure? Call us on 020 3441 1258. Book a free call What is the mileage rate for cars? 45p a mile for the first 10,000 miles, then 25p. Can the self-employed use mileage rates? Many can choose simplified expenses instead of actual costs. Does commuting count? No, ordinary commuting is not business travel. Can you do my expenses? Yes, with your tax return. More free calculators Self-employed tax calculatorTake-home pay calculatorCIS tax refund calculatorContractor day rate calculatorAll calculators Let us handle the tax for you Fixed fees, paid online. Call 020 3441 1258 or get your quote now. Get an instant quote Book a free call Prices last reviewed November 2026. Cheap Accountants in London is a trading style of ACCOTAX London Ltd.