Calculate your trip fuel cost based on distance, MPG, and gas price.
About This Calculator
Fuel Cost Calculator - Calculate Trip Fuel Expenses
Calculate your trip fuel cost instantly with our free fuel cost calculator. Enter your distance, MPG, and gas price to get accurate fuel cost estimates for any journey.
How to Calculate Trip Fuel Cost
Calculating your trip fuel cost is easy:
- Enter the trip distance in miles
- Enter your vehicle's MPG (miles per gallon)
- Enter current gas price per gallon
- Get your fuel cost instantly
Fuel Cost Formula
Fuel Cost = (Distance / MPG) × Gas Price
Example: 300-mile trip, 30 MPG car, $3.50/gallon
Fuel Cost = (300 / 30) × $3.50
Fuel Cost = 10 × $3.50 = $35.00
Fuel Cost by Vehicle Type
For a 500-mile trip at $3.50/gallon:
| Vehicle Type | MPG | Gallons Needed | Fuel Cost |
|---|---|---|---|
| Truck/SUV | 15 | 33.3 | $116.67 |
| SUV | 20 | 25 | $87.50 |
| Sedan | 25 | 20 | $70.00 |
| Efficient Car | 30 | 16.7 | $58.33 |
| Hybrid | 50 | 10 | $35.00 |
| Electric | 100+ MPGe | - | ~$15-20 |
Popular Road Trip Fuel Costs
Estimated fuel costs (30 MPG vehicle, $3.50/gallon):
| Trip | Distance | One Way | Round Trip |
|---|---|---|---|
| NYC to LA | 2,790 mi | $325.50 | $651.00 |
| NYC to Miami | 1,280 mi | $149.33 | $298.67 |
| Chicago to NYC | 790 mi | $92.17 | $184.33 |
| Seattle to SF | 810 mi | $94.50 | $189.00 |
| Dallas to Denver | 880 mi | $102.67 | $205.33 |
Tips to Reduce Trip Fuel Costs
Before Your Trip:
- Check tire pressure (proper inflation saves 3% on fuel)
- Remove unnecessary weight from vehicle
- Use recommended motor oil
- Plan route to avoid traffic and detours
- Check gas prices along your route using apps
During Your Trip:
- Use cruise control on highways
- Drive at steady speeds (55-65 mph is most efficient)
- Avoid rapid acceleration and hard braking
- Use AC at highway speeds, windows down at low speeds
- Fill up in cheaper states/areas when possible
Potential Savings:
- Proper tire pressure: Save up to 10 cents/gallon
- Smoother driving: Save $20-50 on long trips
- Route planning: Avoid expensive gas stations
Budgeting for Fuel Costs
Daily Driving:
- 30-mile commute (30 MPG): $3.50/day
- 50-mile commute (30 MPG): $5.83/day
- 30-mile commute (20 MPG): $5.25/day
Monthly Fuel Budget:
- 1,000 miles/month at 30 MPG: $116.67
- 1,500 miles/month at 30 MPG: $175.00
- 1,000 miles/month at 20 MPG: $175.00
Finding the Best Gas Prices
Apps and Websites:
- GasBuddy - Find cheapest gas near you
- Waze - Crowd-sourced gas prices
- AAA - TripTik with gas prices
- Gas Guru - Compare station prices
Tips for Cheaper Gas:
- Fill up in residential areas (often cheaper than highways)
- Check warehouse clubs (Costco, Sam's Club)
- Use gas rewards credit cards
- Look for station promotions
- Fill up early in the week (sometimes cheaper)
Frequently Asked Questions
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