EV vs Gas Savings Calculator
EV vs Gas Savings is evaluated from Miles Driven per Year, Gas Car MPG and Gas Price. The calculation reports Gas Car Annual Fuel, EV Annual Fuel and Annual Fuel Savings.
Results
About the EV vs Gas Savings Calculator
The EV vs Gas Savings Calculator is a valuable tool for anyone considering switching from a gas-powered car to an electric vehicle (EV). With the rising cost of fuel and growing concerns about the environment, many people are weighing the pros and cons of making the switch. This calculator helps users compare the annual fuel costs of EVs and gas cars, calculate the break-even point for buying an EV, and estimate the lifetime savings of switching to electric. By using this calculator, users can make informed decisions about their transportation options and potentially save money on fuel costs.
For example, a person who drives 15,000 miles per year and is considering buying a new car may use the calculator to compare the fuel costs of a gas-powered car that gets 28 miles per gallon (MPG) and an EV with an efficiency of 0.28 kilowatt-hours (kWh) per mile. By inputting the current gas price and electricity price, the user can see the estimated annual fuel costs for both options and determine which one is more cost-effective.
### History of the EV vs Gas Savings Calculator
The concept of comparing the fuel costs of different vehicles dates back to the early days of the automotive industry. As cars became more widely available, people began to consider the costs of owning and operating a vehicle, including fuel, maintenance, and repairs. With the introduction of EVs, the need for a more nuanced comparison of fuel costs arose.
The development of the EV vs Gas Savings Calculator is closely tied to the evolution of EV technology and the growing availability of data on EV efficiency and fuel costs. As more people began to consider buying EVs, there was a need for a tool that could help them make informed decisions about the costs and benefits of switching to electric. The calculator's formulas and concepts are based on standard mathematical calculations, such as dividing the total miles driven per year by the vehicle's MPG or efficiency to determine the total fuel consumption.
### The Science Behind the Calculations
The EV vs Gas Savings Calculator uses simple mathematical formulas to estimate the annual fuel costs of EVs and gas cars. The calculations are based on the following variables:
* Miles driven per year (miles_year)
* Gas car MPG (gas_mpg)
* Gas price (gas_price)
* EV efficiency (kwh_per_mile)
* Electricity price (elec_price)
The calculator estimates the annual fuel costs for both the gas car and the EV using the following formulas:
Gas Car Annual Fuel = (miles_year / gas_mpg) x gas_price
EV Annual Fuel = (miles_year x kwh_per_mile) x elec_price
The calculator then calculates the annual fuel savings by subtracting the EV annual fuel cost from the gas car annual fuel cost:
Annual Fuel Savings = Gas Car Annual Fuel - EV Annual Fuel
The break-even point is calculated by dividing the EV price premium by the annual fuel savings:
Break-Even (fuel only) = EV Price Premium / Annual Fuel Savings
### Real-Life Application and Examples
Let's consider a real-world scenario where someone uses the EV vs Gas Savings Calculator to compare the fuel costs of a gas-powered car and an EV.
Suppose John drives 15,000 miles per year and is considering buying a new car. He is deciding between a gas-powered car that gets 28 MPG and an EV with an efficiency of 0.28 kWh per mile. The current gas price is $3.50 per gallon, and the electricity price is $0.13 per kWh. John inputs these values into the calculator, along with the EV price premium of $8,000.
The calculator estimates the annual fuel costs for both options:
Gas Car Annual Fuel = (15,000 miles / 28 MPG) x $3.50 per gallon = $1,875 per year
EV Annual Fuel = (15,000 miles x 0.28 kWh per mile) x $0.13 per kWh = $546 per year
The calculator then calculates the annual fuel savings:
Annual Fuel Savings = $1,875 per year - $546 per year = $1,329 per year
Finally, the calculator estimates the break-even point:
Break-Even (fuel only) = $8,000 / $1,329 per year = 6.0 years
Based on these results, John can see that the EV is estimated to save him $1,329 per year in fuel costs, and the break-even point is approximately 6 years. This information can help John make a more informed decision about whether to buy a gas-powered car or an EV.
Formula & How It Works
The calculation applies the following relations exactly as recorded in the metadata: Gas annual fuel = (miles/year / MPG) x gas price/gallon EV annual fuel = miles/year x kWh per mile x electricity price/kWh Annual savings = gas fuel cost - EV fuel cost Break-even years = EV price premium / annual fuel savings Note: break-even is fuel savings only. Add $300 - $600/year maintenance savings for full TCO calculation. Each output field is produced by substituting the supplied inputs into the relevant relation and then applying the declared rounding or text format.
Worked Examples
Example 1: Tesla Model 3 vs Toyota Camry: 15,000 mi/yr, $3.50 gas, $0.13 elec
Inputs
With Miles Driven per Year = 15,000, Gas Car MPG = 32, Gas Price = 3.5 and EV Efficiency = 0.25 as the stated inputs, the result is Gas Car Annual Fuel = $1,641/yr, EV Annual Fuel = $488/yr and Annual Fuel Savings = $1,153/yr. Each value corresponds to the declared output fields.
Example 2: Ford F-150 Lightning vs F-150 gas: 20,000 mi/yr, $3.60/gal, $0.12/kWh
Inputs
With Miles Driven per Year = 20,000, Gas Car MPG = 20, Gas Price = 3.6 and EV Efficiency = 0.44 as the stated inputs, the result is Gas Car Annual Fuel = $3,600/yr, EV Annual Fuel = $1,056/yr and Annual Fuel Savings = $2,544/yr. Each value corresponds to the declared output fields.
Example 3: Chevy Bolt vs Honda Civic: California driver, 12,000 mi/yr, $4.50 gas, $0.25 elec
Inputs
With Miles Driven per Year = 12,000, Gas Car MPG = 36, Gas Price = 4.5 and EV Efficiency = 0.28 as the stated inputs, the result is Gas Car Annual Fuel = $1,500/yr, EV Annual Fuel = $840/yr and Annual Fuel Savings = $660/yr. Each value corresponds to the declared output fields.
Example 4: Rivian R1T electric truck vs RAM 1500: 18,000 mi/yr, $3.40/gal, $0.13/kWh, $25,000 premium
Inputs
With Miles Driven per Year = 18,000, Gas Car MPG = 16, Gas Price = 3.4 and EV Efficiency = 0.48 as the stated inputs, the result is Gas Car Annual Fuel = $3,825/yr, EV Annual Fuel = $1,123/yr and Annual Fuel Savings = $2,702/yr. Each value corresponds to the declared output fields.
Common Use Cases
- Compare annual fuel cost of EV vs. gas car
- Calculate break-even years for buying an EV
- Estimate lifetime savings of switching to electric