Fuel Required Table: Fuel required by Trip distance
Reference table of fuel required for Fuel Required across a range of trip distance values — exact, engine-computed figures you can read off at a glance.
Fuel Required Calculator
Verified formula Updated Jun 2026 Private — runs on your device
Verified formula
Private
Fuel required
40.00
For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.
How to use the Fuel Required Calculator
The Fuel Required Calculator works out your fuel required in an instant. Enter trip distance and fuel efficiency and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.
- Enter the trip distance.
- Enter the fuel efficiency.
- Read off your fuel required — the calculator updates automatically, with no button to press.
Formula
The Fuel Required Calculator uses the formula:
Fuel required = Trip distance ÷ Fuel efficiency
Worked example
For example, with trip distance of 600 km and fuel efficiency of 15 km/l, the fuel required is 40.00.
| Trip distance | 600 km |
|---|---|
| Fuel efficiency | 15 km/l |
| Fuel required | 40.00 |
|---|
Results are estimates for educational use, not professional advice.
Frequently asked questions
Divide the distance by your fuel efficiency. A 600 km trip at 15 km/l needs about 40 litres.
Divide the distance driven by the fuel used since the last full tank. Real-world figures beat the rated number.
Steady speeds and less braking use less fuel than stop-start city driving, so highway km/l is usually higher.
Yes. Add a little extra for detours, traffic and so you do not run the tank too low.
The Fuel Required Calculator uses the formula: Fuel required = Trip distance ÷ Fuel efficiency. For example, with trip distance of 600 km and fuel efficiency of 15 km/l, the fuel required is 40.00.
Enter the trip distance. Enter the fuel efficiency. Read off your fuel required — the calculator updates automatically, with no button to press.
Related guides
How to Calculate Fuel Required: Formula, Steps & Examples
Learn how to calculate Fuel Required — the formula explained step by step, with worked examples and a free calculator to check your answer.