EV vs Gas Car Cost Calculator

Compare total ownership costs of electric vehicles versus gas cars over 10 years including purchase price, fuel, maintenance, insurance, and incentives

Updated: November 2025 • Free Tool

Vehicle Comparison Inputs

Electric Vehicle

Gas Vehicle

Shared Parameters

Cost Comparison Results

10-Year Total Cost Difference
$8,450
EV Saves Money
Electric Vehicle
Net Purchase: $37,500
Total Fuel: $4,680
Total Maintenance: $8,000
Total Cost: $50,180
Gas Vehicle
Purchase: $35,000
Total Fuel: $14,000
Total Maintenance: $12,000
Total Cost: $61,000
Payback Period: 5.8 years
Cost Per Mile (EV): $0.42
Cost Per Mile (Gas): $0.51

What is an EV vs Gas Car Cost Calculator?

An EV vs Gas Car Cost Calculator provides comprehensive total cost of ownership (TCO) comparison between electric vehicles and traditional gasoline-powered cars over the entire ownership period. It analyzes all major expenses including purchase price, fuel costs, maintenance, insurance, tax credits, and depreciation to determine which vehicle type offers better long-term value.

This calculator evaluates:

  • Upfront costs - Purchase price minus federal and state incentives
  • Energy costs - Electricity charging vs gasoline fuel expenses
  • Maintenance costs - Service, repairs, and replacement parts
  • Insurance premiums - Comparative coverage costs
  • Depreciation - Resale value after ownership period

To estimate your home energy costs including EV charging infrastructure, use our Home Energy Audit Calculator to analyze total household electricity consumption and plan for EV charging capacity.

For calculating solar panel installation to offset EV charging costs, try our Solar Panel Savings Calculator to determine if renewable energy can power your electric vehicle economically.

To compare energy-efficient appliances alongside your EV purchase, use our Energy Star Appliance Savings Calculator for comprehensive household efficiency planning.

How EV vs Gas Calculator Works

The calculator uses comprehensive TCO formulas:

EV Fuel Cost Per Mile:
= (kWh per 100 mi ÷ 100) × Electricity Rate ($/kWh)
Gas Fuel Cost Per Mile:
= Gas Price per Gallon ÷ MPG
Total 10-Year Cost:
= Net Purchase Price + (Fuel Cost/Mile × Annual Miles × Years) + (Annual Maintenance × Years)
Payback Period:
= (EV Price - Gas Price - Tax Credit) ÷ Annual Fuel & Maintenance Savings

The calculator accounts for federal tax credits up to $7,500 for new EVs and $4,000 for used EVs, significantly reducing effective purchase price.

Key EV Cost Concepts

Charging Costs

Home charging ($0.04-0.06/mile) is 60-70% cheaper than gasoline. Public fast charging ($0.10-0.15/mile) matches gas prices but is used infrequently.

Maintenance Savings

EVs eliminate oil changes, transmission service, spark plugs, and exhaust systems. Brake pads last 2-3x longer due to regenerative braking, saving $400-600 annually.

Tax Incentives

Federal tax credit offers up to $7,500 for qualifying new EVs. Many states add $1,000-5,000 rebates. Check fueleconomy.gov for current eligibility requirements.

Battery Longevity

Modern EV batteries retain 80% capacity after 100,000-200,000 miles. Warranty coverage typically 8 years/100,000 miles. Replacement costs dropped 90% since 2010.

How to Use This Calculator

1

Enter Vehicle Prices

Input MSRP for comparable EV and gas vehicles, then add available tax credits/rebates

2

Specify Efficiency

Enter EV efficiency (kWh/100 mi) and gas vehicle MPG from EPA ratings

3

Input Energy Costs

Enter local electricity rate (check utility bill) and average gas price per gallon

4

Set Driving Habits

Estimate annual mileage and ownership period (5-15 years typical)

5

Analyze Results

Review total cost breakdown, payback period, and cost per mile for informed decision-making

Benefits of EV Cost Comparison

  • Informed Decisions: Data-driven vehicle purchase decisions based on total ownership costs, not just sticker price.
  • Long-term Savings: EVs typically save $8,000-12,000 over 10 years despite higher upfront costs through reduced fuel and maintenance expenses.
  • Environmental Impact: Zero tailpipe emissions reduce carbon footprint by 50-70% compared to gas vehicles, even accounting for electricity generation.
  • Incentive Optimization: Identify maximum federal and state tax credits to minimize effective purchase price.
  • Budget Planning: Accurate cost projections help with financing decisions and budget allocation for vehicle ownership.

Factors That Affect EV vs Gas Costs

1. Annual Driving Distance

Higher mileage (15,000+ miles/year) increases EV savings advantage. Fuel cost savings accumulate faster, reducing payback period by 1-2 years.

2. Local Electricity Rates

Electricity costs vary by state ($0.08-0.35/kWh). Time-of-use rates offer 50-70% lower overnight charging costs. Solar panels eliminate charging costs entirely.

3. Vehicle Selection

EV efficiency varies significantly (25-45 kWh/100 mi). Larger vehicles use more energy. Choose efficient models to maximize cost savings and range.

4. Charging Infrastructure

Home Level 2 charger installation costs $500-2,000 but provides cheapest charging. Public fast charging costs 2-3x more but rarely needed for daily driving.

EV vs Gas Car Cost Calculator - Free online calculator to compare electric vehicle and gas car ownership costs with instant results and detailed breakdown
Professional EV vs gas car cost calculator interface for comparing total ownership costs including purchase price, fuel, maintenance, and incentives.

Frequently Asked Questions

Are electric vehicles really cheaper than gas cars?

Over the vehicle's lifetime, EVs are typically cheaper despite higher upfront costs. Lower fuel costs ($500-700/year vs $1,500-2,500/year) and reduced maintenance ($800/year vs $1,200/year) offset the initial price premium within 5-7 years.

How much does it cost to charge an electric vehicle?

Charging costs average $0.04-0.06 per mile for home charging (at $0.13/kWh electricity rate), compared to $0.10-0.15 per mile for gasoline vehicles. Annual charging costs typically range from $500-700 for 12,000 miles.

What federal tax credits are available for electric vehicles?

The federal EV tax credit offers up to $7,500 for new electric vehicles meeting specific requirements (MSRP limits, battery capacity, domestic assembly). Used EVs qualify for up to $4,000. Check IRS guidelines for current eligibility.

How long do electric vehicle batteries last?

Modern EV batteries typically last 10-20 years or 100,000-200,000 miles before degrading to 80% capacity. Most manufacturers offer 8-year/100,000-mile battery warranties. Replacement costs have dropped significantly, now averaging $5,000-7,000.

Do electric vehicles have lower maintenance costs?

Yes, EVs have significantly lower maintenance costs ($800/year vs $1,200/year for gas cars). No oil changes, fewer brake repairs (regenerative braking), no transmission service, and simpler drivetrains reduce ongoing expenses by 30-40%.