Car calculators: fuel, running costs, trips and more

Work out for free how much you spend on fuel, your trip costs and more. Quick tools for drivers.

All our free calculators in one place: fuel spend, trip cost and more. And when you need to fill up, use the station map to find the cheapest station near you or on your route.

• Fuel cost calculatorWork out how much fuel you'll use and what your car trip costs. Enter distance, consumption and price per litre. Free, with official price data.
• Cost of a car tripWork out your car trip cost: fuel, tolls and cost per person. Enter distance, consumption and price. Free.
• When is your Spanish ITV due?Work out when your Spanish ITV is due from the registration year. Cars: exempt 4 years, then every 2, yearly after 10. Free.
• How much does the Spanish ITV cost?Work out how much the Spanish ITV (roadworthiness test) costs by region and fuel type. Indicative 2026 average fees, free.
• Which DGT sticker does my car have?Find out which DGT environmental sticker (0, ECO, C, B or none) your car gets by fuel and year. Free, no plate needed.
• Spanish road tax calculator (IVTM)Work out the Spanish road tax (IVTM) by fiscal horsepower and your town's coefficient. Free estimate based on state rates.
• Toll calculator (Spain)Estimate your tolls based on motorway kilometres and vehicle type. Indicative average rates. Free.
• EV charging costWork out your EV charging cost: full charge, cost per 100 km and range. Enter battery, consumption and kWh price. Free.
• Diesel or petrol: which is worth it?Work out whether a diesel or a petrol is worth it based on your annual mileage, consumption and price. Break-even point and annual saving. Free.