Fuel Cost Calculator

Enter distance, mileage and fuel price. For example, 100 km at 15 km/L and 125 per litre costs about 833 taka.

km
km/L

Bikes usually 40–50, cars 10–15

৳

Check the pump display board

Total fuel cost

৳833.33

Fuel needed
6.67 L
Cost per km
৳8.33/km

Fuel for 100 km costs ৳833.33.

How this was calculated
  1. Fuel = 100 ÷ 15 = 6.67 litres; cost = 6.67 × ৳125 = ৳833.33

How to use

  1. Enter the total round-trip distance in km.
  2. Enter the mileage (km per litre).
  3. Enter the per-litre pump price.

Fuel formulas

What Formula Example
Fuel needed Distance ÷ mileage 100 ÷ 15 = 6.67 litres
Cost Fuel × price 6.67 × 125 = 833.33 taka
Per km Cost ÷ distance 833.33 ÷ 100 = 8.33 taka

Examples

Bike commute: 30 km a day, 45 km/L, price 125 — 0.67 litres, 83.33 taka/day.

Car trip: 200 km, 12 km/L, price 125 — 16.67 litres, 2,083.33 taka.

More: cutting fuel cost

Hard acceleration and braking, extra weight and soft tyres all cut mileage. Regular servicing and correct tyre pressure stretch every litre further.

Frequently asked questions

What is the fuel-cost formula?

Fuel = distance ÷ mileage; cost = fuel × price. For example 100 ÷ 15 = 6.67 litres; 6.67 × 125 = 833.33 taka.

How is per-km cost found?

Divide the total cost by the distance. Above, 833.33 ÷ 100 = 8.33 taka/km.

What if I don't know the mileage?

Fill the tank, reset the trip meter, ride a while, then refill. Divide the km covered by the litres refilled.

Should I count the return trip?

Yes — enter the total to-and-fro kilometres.

How do I count a CNG-run car?

Same formula — enter mileage in km per cubic metre and the price per cubic metre instead.

Also searched as

trip fuel cost · cost per km