Tools

Simple calculators that start from today's prices. Every result is an estimate.

• Cost to fill up
  What a tank of petrol or diesel costs today, at the cheapest price near you and at the median.
• Journey cost
  What a trip costs in fuel, one way or return, and split between passengers.
• Cost per mile and annual spend
  What your fuel costs per mile, per month and per year, and what every 5p a litre is worth to you.
• Motorway services
  Every motorway service area with its petrol and diesel prices, opening hours and facilities.
• Unit converter
  Miles per gallon to miles per litre, and pence per litre to pounds per gallon.