Fuel Calculator

FUEL COST CALCULATOR

Estimate fuel cost per km, trip expense and monthly budget. Split with friends, compare fuels.

Private by design No signup · Free

Trip Details

Cost Breakdown

Trip cost

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Per km

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Fuel needed

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Per person

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Monthly budget (same trip daily)

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Alt fuel trip cost

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Frequently Asked Questions

What is fuel cost per km?

Fuel cost per km is the rupees spent on petrol or diesel for each kilometre driven. Divide fuel price per litre by mileage in kmpl to get cost per km for budgeting.

How do I estimate bike mileage cost for a trip?

Enter distance in km, bike mileage in kmpl, and fuel price per litre. The estimator divides distance by mileage for litres needed, then multiplies by price to show total trip expense.

Can I split car trip petrol expenses?

Yes. Enter distance, mileage and fuel price for the total cost, then divide by passenger count. The splitter shows per-person share instantly for long drives and office carpools.

Does it compare diesel vs petrol running cost?

Yes. Enter each fuel price and mileage to see cost per km and monthly totals side by side. Diesel often gives higher mileage at a different price, so the tool highlights the cheaper monthly option.

How do I plan a monthly fuel budget?

Enter daily commute km, working days, mileage and fuel price to project monthly litres and spend. Adjust days or mileage to test savings and compare cab fare versus driving.

Which is cheaper: cab fare or own car?

Enter trip km and cab rate per km to compare against calculated fuel cost plus tolls. The checker shows which option costs less for deciding between driving, cabs, or shared fuel.

How to Use

Enter distance and mileage

Add trip km and bike or car mileage in kmpl for fuel efficiency.

Add fuel price

Type current petrol or diesel price per litre for your city in India.

Review cost and stops

See total cost, per-km cost, litres needed and long-drive fuel stops estimate.

Split or compare

Divide expense among passengers, compare fuels, cab versus car, or monthly budget.

How to Calculate

Fuel needed equals distance in km divided by mileage in kmpl. Trip cost equals fuel needed times price per litre. Cost per km equals price divided by mileage for budgeting.

About the Fuel Cost Calculator

The Fuel Cost Calculator is an online trip and mileage planner for bikes and cars that estimates fuel cost per km, total petrol or diesel expense, efficiency in kmpl and monthly budget.

Made for commuters, road-trippers and families in India, it includes an expense splitter, fuel comparer and stop estimator, running privately in your browser with no signup.

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Methodology & feedback

Figures run locally in your browser from the values you enter (page updated 2026-10-05). Estimates are educational only — verify finance, tax and health decisions with a qualified professional (see Disclaimer). Spotted an error? Report it via contact and we correct with a new update date.

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