Electric Vehicle vs Gas Calculator
Compare the total cost of ownership between an EV and a gasoline car to see your potential savings.
Vehicle & Fuel Costs
Electric Vehicle (EV)
Enter the total purchase price of the EV.
Include federal, state, and local incentives.
Average miles the EV can travel on one kWh.
Your average residential electricity rate.
Gasoline Vehicle
Enter the total purchase price of the gas car.
Average miles per gallon for the gas car.
Your local average price for a gallon of gas.
Driving & Ownership
Total miles you expect to drive per year.
How many years you plan to own the vehicles.
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This calculation compares upfront purchase price and estimated fuel costs. Maintenance, insurance, and depreciation are not included.
EV Total Cost
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Gas Car Total Cost
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EV Annual Fuel Cost
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Gas Car Annual Fuel Cost
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| Year | EV Cumulative Cost | Gas Car Cumulative Cost | Annual Savings with EV |
|---|
■ Gas Car Total Cost
Chart showing the cumulative cost of ownership for both vehicles over the selected period.
What is an electric vehicle vs gas calculator?
An electric vehicle vs gas calculator is a financial tool designed to compare the total cost of ownership (TCO) between an electric vehicle (EV) and a traditional internal combustion engine (ICE) or gas-powered car. While many buyers focus on the initial purchase price, a true comparison requires looking at ongoing expenses over several years. This calculator helps you see beyond the sticker price by factoring in crucial variables like fuel (electricity vs. gasoline), purchase price, government incentives, and how much you drive.
Anyone considering a new vehicle purchase should use an electric vehicle vs gas calculator. Whether you are environmentally conscious, looking to reduce long-term expenses, or simply curious about the financial viability of switching to electric, this tool provides a data-driven analysis. It cuts through common misconceptions—such as the idea that EVs are always more expensive—by providing a personalized breakdown based on your specific circumstances. By using an electric vehicle vs gas calculator, you can make a more informed and confident decision that aligns with your budget and lifestyle.
The electric vehicle vs gas calculator Formula
The core of this electric vehicle vs gas calculator lies in two primary calculations: the total cost for the EV and the total cost for the gas car. The difference between these two figures reveals your net savings or extra cost.
1. Electric Vehicle Total Cost Calculation:
Total EV Cost = (EV Purchase Price – EV Rebates) + (Years of Ownership × Annual Fuel Cost)
Where Annual Fuel Cost = (Annual Miles Driven / EV Efficiency in miles/kWh) × Cost per kWh
2. Gasoline Vehicle Total Cost Calculation:
Total Gas Car Cost = Gas Car Purchase Price + (Years of Ownership × Annual Fuel Cost)
Where Annual Fuel Cost = (Annual Miles Driven / Gas Car MPG) × Cost per Gallon
The final result displayed is the difference: Total Savings = Total Gas Car Cost – Total EV Cost. A positive number indicates savings with an EV.
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| EV Purchase Price | Sticker price of the electric vehicle | Dollars ($) | $35,000 – $100,000+ |
| EV Rebates | Government incentives and tax credits | Dollars ($) | $0 – $10,000+ |
| EV Efficiency | Energy consumption rate of the EV | miles/kWh | 2.5 – 4.5 |
| Electricity Cost | Cost of electricity from a utility provider | $/kWh | $0.10 – $0.40 |
| Gas Car Purchase Price | Sticker price of the gasoline vehicle | Dollars ($) | $25,000 – $80,000+ |
| Gas Car MPG | Fuel efficiency of the gasoline vehicle | Miles Per Gallon | 20 – 50 |
| Gasoline Cost | Cost of fuel at the pump | $/gallon | $3.00 – $6.00 |
| Annual Miles Driven | Total distance driven in one year | Miles | 8,000 – 20,000 |
Practical Examples of the electric vehicle vs gas calculator
Example 1: The Daily Commuter
Sarah is a daily commuter who drives 15,000 miles per year. She is comparing a $48,000 EV that qualifies for a $7,500 rebate with a $38,000 gas car.
- Inputs:
- EV Price: $48,000, Rebate: $7,500, Efficiency: 3.8 miles/kWh, Electricity: $0.18/kWh
- Gas Car Price: $38,000, MPG: 32, Gas Price: $3.75/gallon
- Annual Miles: 15,000, Ownership: 6 years
- Calculation:
- EV Upfront Cost: $48,000 – $7,500 = $40,500
- EV Annual Fuel: (15,000 / 3.8) * $0.18 = $711
- EV Total Cost (6 yrs): $40,500 + (6 * $711) = $44,766
- Gas Annual Fuel: (15,000 / 32) * $3.75 = $1,758
- Gas Total Cost (6 yrs): $38,000 + (6 * $1,758) = $48,548
- Result: The electric vehicle vs gas calculator shows that Sarah would save approximately $3,782 over 6 years by choosing the EV, despite its higher initial purchase price before the rebate.
Example 2: The Low-Mileage Driver
Mark drives only about 6,000 miles per year. He’s looking at a cheaper $39,000 EV with no rebate and a comparable $30,000 gas car.
- Inputs:
- EV Price: $39,000, Rebate: $0, Efficiency: 3.2 miles/kWh, Electricity: $0.22/kWh
- Gas Car Price: $30,000, MPG: 28, Gas Price: $4.00/gallon
- Annual Miles: 6,000, Ownership: 5 years
- Calculation:
- EV Upfront Cost: $39,000
- EV Annual Fuel: (6,000 / 3.2) * $0.22 = $413
- EV Total Cost (5 yrs): $39,000 + (5 * $413) = $41,065
- Gas Annual Fuel: (6,000 / 28) * $4.00 = $857
- Gas Total Cost (5 yrs): $30,000 + (5 * $857) = $34,285
- Result: For a lower-mileage driver, the electric vehicle vs gas calculator shows that the gas car is cheaper by $6,780 over 5 years. The fuel savings of the EV are not enough to overcome the higher initial purchase price in this scenario.
How to Use This electric vehicle vs gas calculator
Using this calculator is simple. Follow these steps to get a clear comparison:
- Enter EV Details: Start with the electric vehicle section. Input the full purchase price, any applicable government rebates, the vehicle’s efficiency in miles per kWh, and your local cost for electricity.
- Enter Gas Car Details: Move to the gasoline vehicle section. Provide its purchase price, its fuel efficiency in MPG, and the current local price for a gallon of gasoline.
- Provide Your Driving Habits: In the final input section, enter the total number of miles you drive annually and the number of years you plan to own the car.
- Review the Results: The calculator will instantly update. The primary result shows your total net savings with the EV over the ownership period. Intermediate results provide a breakdown of total costs and annual fuel costs for each vehicle.
- Analyze the Chart and Table: Use the dynamic chart and the annual breakdown table to visualize how the costs accumulate over time. This helps you identify the “break-even” point where the EV’s fuel savings overcome its potentially higher upfront cost.
Key Factors That Affect electric vehicle vs gas calculator Results
Several factors can significantly influence the outcome of the electric vehicle vs gas calculator. Understanding them is key to an accurate comparison.
- Purchase Price & Rebates: This is the most significant upfront factor. A large price gap between the EV and gas car can be difficult to overcome, while generous EV rebates can make an electric car competitive from day one.
- Fuel & Electricity Prices: The cost of energy is the primary long-term variable. High gas prices and low electricity rates strongly favor EVs. If you live in an area with expensive electricity and cheap gas, the advantage shrinks.
- Annual Mileage: The more you drive, the faster you accumulate fuel savings. High-mileage drivers (e.g., long-distance commuters) will almost always save more money with an EV over time.
- Vehicle Efficiency (MPG vs. miles/kWh): Just as with gas cars, some EVs are more efficient than others. A highly efficient EV (4+ miles/kWh) will save you more money than a less efficient one (under 3 miles/kWh).
- Length of Ownership: A longer ownership period gives the EV’s lower running costs more time to offset its higher initial price. A 3-year ownership might favor a gas car, while a 10-year ownership might heavily favor the EV.
- Maintenance Costs (Not Included in this Calculator): EVs generally have lower maintenance costs as they don’t require oil changes and have fewer moving parts in the drivetrain. This is a significant long-term benefit not factored into this specific fuel-and-price calculator.
Frequently Asked Questions (FAQ)
1. Does this electric vehicle vs gas calculator include maintenance costs?
No, this specific calculator focuses on the purchase price and ongoing fuel costs, as they are the most direct variables. However, it is widely recognized that EVs typically have maintenance costs that are 30-40% lower than gas cars because they lack oil changes, spark plugs, and have fewer moving parts. You should factor this in as an additional long-term saving for the EV.
2. What about battery replacement costs for an EV?
Battery replacement is a potential high-cost item, but it is rare. Most manufacturers provide an 8- to 10-year warranty on the battery. Modern EV batteries are designed to last the life of the vehicle, with only gradual degradation. It is not a cost most first-time owners will ever face.
3. How do I find my electricity cost per kWh?
Check your monthly utility bill. It will show the total kWh used and the total cost. Divide the total bill amount by the kWh used to get an average rate. Some utilities also have different rates for off-peak hours, which can make EV charging even cheaper.
4. Is it always cheaper to own an EV?
Not always. As the examples show, scenarios with low annual mileage, a large initial price difference, cheap gas, or expensive electricity can make a gas car the more economical choice, especially over a shorter ownership period. The electric vehicle vs gas calculator is essential to determine the outcome for your specific situation.
5. How much does depreciation affect the total cost?
Depreciation is a major part of a car’s total cost of ownership. Historically, some EVs have depreciated faster than gas cars, but this trend is changing as demand increases. This calculator does not include depreciation, but you can research specific models on sites like Edmunds to get an estimate.
6. Does home charging installation cost a lot?
The cost to install a Level 2 charger at home can range from a few hundred to over a thousand dollars, depending on your home’s electrical setup. While this is an additional upfront cost for an EV, many owners find the convenience and faster charging speeds well worth it. Some can get by with a standard wall outlet (Level 1), though it is much slower.
7. Why is the electric vehicle vs gas calculator important for budgeting?
It shifts the focus from a one-time purchase price to the long-term financial impact. A car is one of the largest expenses for most households, and understanding the full cost helps you budget more accurately and avoid being “gas-poor” if fuel prices spike.
8. Does this calculator work for hybrid vehicles?
This calculator is designed for a direct comparison between a full EV and a full gas car. To analyze a hybrid, you would need a more complex tool that accounts for both gasoline and electricity consumption. However, you can use this calculator to run a scenario for a hybrid by treating it as a very high-MPG gas car.
Related Tools and Internal Resources
Expand your financial planning with these related calculators and resources:
- Car Loan Calculator: Before you buy, use our car loan calculator to estimate your monthly payments, interest costs, and amortization schedule for either an EV or gas vehicle.
- EV Tax Credits Guide: Our detailed guide breaks down the latest federal and state incentives for electric vehicles. This can have a huge impact on your electric vehicle vs gas calculator results.
- Understanding Total Cost of Ownership: This article goes beyond fuel and explores all the factors of car ownership, including insurance, maintenance, and depreciation.
- Hybrid vs. Gas Calculator: Not ready for a full EV? Use this tool to compare a traditional hybrid vehicle against a standard gas car to see the potential fuel savings.
- Home EV Charger Installation Costs: Learn about the costs and considerations for installing a Level 2 charger at your home, a key factor for EV ownership.
- Gas Mileage Calculator: See how much you are currently spending on fuel with your existing vehicle and how a more fuel-efficient car could save you money at the pump.