Trip Fuel Cost Calculator
Before a trip, see how much petrol or diesel will cost. Enter the distance, your vehicle’s mileage and the fuel price.
Quick answer
350 km, 18 km/L, ₹104/L: about ₹2,022.
How it is calculated
- Fuel needed = distance ÷ mileage = 350 ÷ 18 = 19.44 L.
- Cost = fuel × price = 19.44 × 104.
- For a return trip, double the distance.
Worked example
A 350 km trip in a car giving 18 km/L needs 19.44 L of fuel. At ₹104 a litre it costs ₹2,022.
| Distance | 350 km |
| Mileage | 18 km/L |
| Fuel price | 104 ₹/L |
| Fuel cost | ₹2,022 |
| Fuel needed | 19.44 L |
Formula
Fuel cost = Dk/Mi×Pr Fuel needed = Dk/Mi
Good to know
- Highway mileage is usually better than city; AC lowers it a little.
- Tolls are not included.
Questions people ask
How do I calculate fuel cost?
Distance ÷ mileage × fuel price.
How about a return trip?
Enter twice the one-way distance.
How do I share it with friends?
Divide the result by the number of people, or use the bill split calculator.
More calculators
PercentagePercent increase / decreaseDiscount / sale priceBill splitElectricity bill (appliance)Recipe / catering scaleLoan EMIGST add / removeGold jewellery priceLand unit converterHow much loan for my EMI?Simple interestCompound interest / FDRecurring deposit (RD)SIP returnsCAGRFuture cost (inflation)Desi byaj (rupaye saikda)Trading position sizeIncome tax (new regime)Profit, margin & markupSelling price from marginBreak-evenCash counterCommissionGram ↔ tola, masha, rattiKarat purity & rateSilver valuePlot area (length × width)Irregular plot (4 sides + diagonal)Triangle area (3 sides)Stamp duty & registrationRental yieldHouse construction costConcrete: cement, sand, aggregateBricks for a wallPlaster materialFloor tilesPaint quantitySteel bar (sariya) weightWater tank capacityOhm's law & powerInverter battery backupRooftop solar sizeVoltage drop (copper, 1-phase)Quadratic equationNumber base converterDilution (C₁V₁ = C₂V₂)MolarityIdeal gas (moles)Speed, distance, timeBMIDaily calories (BMR)Daily water intakeMilk payment (fat + SNF)Urea for nitrogenPesticide spray mixMandi sale profitCGPA to percentageMarks percentageAttendance plannerCricket run rateRequired run rate
This page in: हिंदी · मराठी · English
Updated 13 Nov 2026 · Desktop N Calculator v1.2.0