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Free Fuel Cost Calculator - Plan Your Trip Budget

Calculate fuel costs for trips based on distance, fuel efficiency, and gas prices. Compare costs between vehicles and plan travel budgets.

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Calculate Fuel Cost

Quick Answer

Fuel cost formula: (miles ÷ MPG) × price per gallon. A 500-mile trip at 25 MPG with $3.50 gas = 20 gallons × $3.50 = $70.

Key Facts about Fuel Cost Calculator:

  • Cost = (distance / MPG) × gas price
  • Highway driving is ~20% more efficient
  • Average US car: 25-30 MPG
  • Cross-country (~2,800 mi): ~$300-400
  • 1 gallon = 3.785 liters

Why Use Our Fuel Cost Calculator?

Complete trip planning:

Trip Cost

Total fuel expense.

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Vehicle Comparison

Compare different vehicles.

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Distance Input

Miles or kilometers.

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Budget Planning

Plan travel expenses.

Instant Results

Get costs immediately.

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100% Private

Your data stays private.

How to Fuel Cost Calculator in 3 Easy Steps

Calculate fuel cost:

1

Enter Distance

Trip length in miles.

2

Enter MPG

Vehicle fuel efficiency.

3

Enter Gas Price

Current fuel price.

Plan Trip Budgets

Accurate cost estimates

Compare vehicle options

Budget for travel

Optimize route costs

Trip Budget
Know before you go

Common Use Cases for Fuel Cost Calculator

Perfect for:

Road Trips

Plan vacation fuel budget.

Calculate Trip

Commute Costs

Monthly fuel expenses.

Calculate Commute

Vehicle Choice

Compare fuel costs.

Compare Vehicles

Frequently Asked Questions

Everything you need to know about our fuel cost calculator

How do I calculate fuel cost for a trip?

(Distance ÷ MPG) × gas price

Fuel cost = (Distance / MPG) × Price per gallon. A 300-mile trip in a 30 MPG car with $3.50/gallon gas costs: (300/30) × 3.50 = $35.

What is the average MPG?

Average: 25-30 MPG. Hybrids: 40-60 MPG

New car average: 25-30 MPG. Compact cars: 30-40 MPG. SUVs: 20-28 MPG. Trucks: 15-25 MPG. Hybrids: 40-60 MPG. Electric: equivalent 100+ MPGe.

How much does a cross-country drive cost?

~$300-400 coast-to-coast at average efficiency

Coast-to-coast (~2,800 miles) at 30 MPG and $3.50/gallon costs about $327 in gas. Add 10-20% for city driving and stops.

Still have questions? Try the tool yourself!

Calculate Fuel Cost

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