Trip details
Use coordinates or odometer readings.
Plan trip distance, fuel and time for free. Enter two coordinates or odometer readings and get distance plus fuel-cost and travel-time estimates.
Use coordinates or odometer readings.
Coordinate mode uses the Haversine formula, which measures the great-circle distance between two latitude/longitude points on the Earth. It is the true straight-line distance, the shortest path over the surface.
Odometer mode simply subtracts the start reading from the end reading, giving the exact driven distance for trips you already completed or are tracking.
Fuel needed comes from your consumption figure (L/100 km) times distance, and cost multiplies that by your pump price. Driving time divides distance by your expected average speed including traffic slowdowns.
Straight-line distances understate road travel, so add 20 to 40 percent when planning fuel stops on winding routes.