Mileage Calculator

Calculate trip distance, fuel costs, travel time, and fuel efficiency. Plan your journey with comprehensive mileage calculations including MPG, fuel consumption, and total trip expenses.

How to use: Choose calculation type (Trip Planning or Fuel Efficiency), enter your trip details or fuel data, then click calculate for comprehensive mileage results.

Mileage & Trip Calculator

Mileage Calculation Results

Mileage Calculator Guide

This comprehensive mileage calculator helps you plan trips, calculate fuel costs, and analyze vehicle fuel efficiency. Whether you're planning a road trip or tracking your vehicle's performance, this tool provides accurate calculations for distance, fuel consumption, and travel costs.

Use the trip planning feature to estimate costs before traveling, or the fuel efficiency calculator to track your vehicle's actual performance and identify opportunities for improvement.

Calculation Methods

Trip Fuel Cost

Total Cost = (Distance ÷ Fuel Efficiency) × Fuel Price

Where: Distance = trip distance, Efficiency = MPG or km/L, Price = cost per gallon/liter

Fuel Efficiency (MPG)

MPG = Distance Traveled ÷ Fuel Used

Where: Distance = miles traveled, Fuel = gallons consumed

Travel Time

Travel Time = Distance ÷ Average Speed

Where: Distance = trip distance, Speed = average driving speed

Important Considerations

Driving Conditions: City driving typically reduces fuel efficiency by 10-40% compared to highway driving due to stop-and-go traffic.
Vehicle Maintenance: Poor maintenance can reduce fuel efficiency by up to 30%. Regular maintenance improves both performance and economy.
Weather Impact: Cold weather, headwinds, and air conditioning use can significantly affect actual fuel consumption.

Average Fuel Efficiency by Vehicle Type

Vehicle Type City MPG Highway MPG Combined MPG Fuel Tank Size
Compact Car28-3236-4232-3712-14 gal
Mid-size Sedan24-2832-3828-3314-16 gal
Full-size SUV16-2022-2819-2420-26 gal
Pickup Truck17-2223-3020-2618-36 gal
Hybrid Vehicle50-5852-5651-5711-13 gal
Electric Vehicle130+ MPGe110+ MPGe120+ MPGeN/A

Factors Affecting Fuel Efficiency

Driving Habits: Aggressive acceleration and braking can reduce fuel efficiency by 15-30%. Smooth, consistent driving maximizes economy.

Vehicle Speed: Fuel economy typically peaks at 45-55 MPH. Each 5 MPH over 50 MPH reduces efficiency by approximately 7%.

Vehicle Load: Every 100 pounds of extra weight reduces efficiency by about 1-2%. Remove unnecessary items from your vehicle.

Tire Pressure: Under-inflated tires can reduce fuel efficiency by up to 3%. Check tire pressure monthly and maintain proper inflation.

Money-Saving Tips

Trip Planning: Combine errands into one trip and plan efficient routes to minimize total driving distance.

Fuel Price Shopping: Prices can vary by $0.20+ per gallon between stations. Use apps to find the cheapest nearby options.

Vehicle Maintenance: Regular oil changes, air filter replacements, and tune-ups can improve fuel economy by 4-10%.

Driving Techniques: Use cruise control on highways, anticipate traffic flow, and avoid excessive idling to maximize efficiency.

Fuel Cost Comparison

Trip Distance Compact Car (32 MPG) SUV (22 MPG) Truck (20 MPG) Hybrid (54 MPG)
100 miles$10.94$15.91$17.50$6.48
300 miles$32.81$47.73$52.50$19.44
500 miles$54.69$79.55$87.50$32.41
1000 miles$109.38$159.09$175.00$64.81

*Calculations based on $3.50/gallon fuel price

Environmental Impact

CO2 Emissions: Every gallon of gasoline burned produces approximately 20 pounds of CO2. Improving fuel efficiency reduces environmental impact.

Annual Savings: Improving from 20 MPG to 25 MPG saves about 146 gallons per year for average driving (12,000 miles), reducing CO2 by nearly 3,000 pounds.

Tip: Track your actual fuel efficiency over time to identify trends and optimize your driving habits. Consistent monitoring can lead to 5-15% improvements in fuel economy.