Gas Station Savings Calculator
Calculate how much you can save on gas by comparing stations and adjusting your driving habits
1. Introduction
A Gas Station Savings Calculator helps drivers estimate fuel costs, compare savings between different gas stations, and optimize refueling strategies. It can calculate:
Trip fuel costs (based on distance and vehicle efficiency).
Savings from loyalty programs or cash vs. credit discounts.
Cost differences between gas stations (e.g., cheaper stations slightly off-route).
Long-term fuel savings from more efficient driving habits or vehicle upgrades.
2. Key Features
A. Input Parameters
Trip Details
Distance (miles/km)
Vehicle’s fuel efficiency (MPG or L/100km)
Fuel Prices
Price per gallon/liter at different stations
Credit vs. cash price difference
Savings Opportunities
Loyalty program discounts (e.g., $0.10/gallon reward)
Credit card cashback on gas purchases
Alternative Comparisons
Cost of driving to a cheaper station (extra distance vs. savings)
Hybrid/Electric vs. Gas savings over time
B. Output Calculations
Trip Fuel Cost =
(Distance / MPG) × Price per Gallon
Savings from Loyalty/Cash Discounts =
(Base Price - Discounted Price) × Gallons Needed
Is Cheaper Station Worth It? =
Savings from Cheaper Station - Extra Fuel Cost to Get There
Annual Fuel Savings =
Monthly Fuel Cost × 12 (with adjustments for efficiency changes)
C. Additional Features
Break-even Analysis – How many miles before a more efficient car pays off?
Carbon Footprint Estimate – CO₂ emissions based on fuel burned.
Best Refueling Strategy – When to fill up based on price trends.
3. How It Works (Example Calculation)
Scenario:
Trip Distance: 300 miles
Car Efficiency: 30 MPG
Gas Station A (Nearby): $3.50/gallon (credit) or $3.40/gallon (cash)
Gas Station B (5 miles away): $3.30/gallon
Loyalty Program: Saves $0.15/gallon at Station A
Calculations:
Gallons Needed =
300 miles / 30 MPG = 10 gallons
Cost at Station A (Cash + Loyalty) =
10 × ($3.40 - $0.15) = $32.50
Cost at Station B =
10 × $3.30 = $33.00
+Extra 10 miles round-trip (0.33 gal × $3.30 = $1.09)
→ $34.09Conclusion: Station A is cheaper despite the loyalty discount.