Journey fuel cost
Estimate fuel cost from your distance, vehicle MPG and a local price. Uses UK miles per gallon.
Estimate fuel cost from your distance, vehicle MPG and a local price. Uses UK miles per gallon.
Use your local prices, rewards and realistic driving numbers to see where the savings add up.
Save your usual fuel and real-world MPG on this device to prefill the calculators next time.
Log each fill-up. Mark fills as full to calculate MPG between consecutive full tanks. Entries stay on this device.
Compare the cheapest station found with the local average. The estimate subtracts fuel used on your extra round trip.
Model what a realistic MPG improvement could mean for your annual fuel bill. Uses your weekly mileage and the local average price.
Get an evidence-led short-term view from a web-enabled AI assistant. The prompt includes your selected fuel and local average when available.
Ask your AI assistant to review recent UK pump-price data and fuel-market news, then explain whether prices may rise, fall or stay broadly steady. It must cite dates and links and say when the evidence is too uncertain.
GOV.UK weekly pump-price statistics →Check the official app before you pay. Offers vary by account and forecourt; a shopping coupon may not apply to fuel.
At participating sites, collect Nectar points on fuel. Redeem 300 points for 5p off per litre on a qualifying fill of at least 10L, up to 60L. Some locations are excluded, including Northern Ireland and Esso sites with a Tesco Express.
Check Esso app offers and participating locations →Morrisons says More members earn points on each litre of fuel; 5,000 points can be converted into a £5 More Fiver. Check the app or account for personal offers and coupons, which may be for shopping rather than fuel.
Check Morrisons More offers and terms →Compare the pump price first, then check the station’s own app and any points you already collect. Avoid buying extra groceries just to unlock a fuel voucher unless the total deal is still worthwhile.
MoneySavingExpert’s current cheaper-fuel guide →Gentle acceleration and anticipating traffic can reduce unnecessary braking and acceleration.
Use the pressure in your vehicle handbook or door label, and check before a long trip. Don’t overinflate.
Less weight and drag means less work for the engine, especially at higher speeds.
Plan stops together and switch off when stationary for a while, where safe and suitable for your vehicle.
Advice: Energy Saving Trust · MoneyHelper. Drive safely and follow road signs and your vehicle handbook.