EV vs Petrol Calculator – Compare Costs and Savings Easily
An EV vs petrol calculator helps you compare the real cost of driving electric vs fuel cars. It shows fuel savings, running costs, and long-term benefits in seconds. Use this tool to make smarter, cost-effective vehicle decisions.
EV vs Petrol Cost Calculator
How to Use the EV vs Petrol Calculator
Follow these simple steps to compare fuel expenses and energy savings between electric vehicles (EVs) and petrol-powered cars:
- 1Enter Driving Distance: Input your average monthly driving distance in kilometers (km).
- 2Input EV Consumption: Enter the average energy consumption of the EV in kWh per 100 kilometers (kWh/100km).
- 3Enter Electricity Cost: Input your local electricity price per kilowatt-hour ($/kWh).
- 4Input Petrol Mileage: Enter the fuel efficiency of the petrol car in kilometers per liter (km/L).
- 5Enter Petrol Price: Enter the current retail gasoline price per liter ($/L).
- 6Click Calculate: Click the "Calculate vs Petrol" button to view monthly savings.
How to Calculate EV vs Petrol Costs
Comparing electric vehicle operating costs to petrol cars manually requires scaling subatomic electrical consumption and liquid combustion ratios over a fixed driving distance.
Real-Life Calculation Scenarios
Scenario A: Standard City Commute: A driver covers 1,000 km per month. They compare an electric hatchback consuming 15 kWh/100 km (electricity price: $0.15/kWh) to a petrol sedan averaging 15 km/L (petrol price: $1.20/liter). Petrol Monthly Cost = (1,000 ÷ 15) × $1.20 = $80.00 EV Monthly Cost = (1,000 × 15 ÷ 100) × $0.15 = $22.50 Net Savings = $80.00 − $22.50 = $57.50 per month This driver saves $57.50 every month by switching to an EV.
Scenario B: Commercial Delivery Fleet: A fleet van drives 3,000 km monthly. They compare a commercial petrol van averaging 10 km/L (petrol price: $1.40/L) to an electric van consuming 22 kWh/100 km (electricity price: $0.20/kWh). Petrol Monthly Cost = (3,000 ÷ 10) × $1.40 = $420.00 EV Monthly Cost = (3,000 × 22 ÷ 100) × $0.20 = $132.00 Net Savings = $420.00 − $132.00 = $288.00 per month Commercial high-mileage routes yield massive savings when using electric drivetrains.
Step-by-Step Manual Calculation Formula Guide
- Electric Charging Cost Formula:
EV Cost = (Distance × EV Consumption ÷ 100) × Electricity Price per kWh
- Petrol Fuel Cost Formula:
Petrol Cost = (Distance ÷ Petrol Mileage) × Petrol Price per Liter
- Net Savings Formula:
Savings = Petrol Cost − EV Cost
EV vs Petrol Cost Comparison Chart
Estimated operating cost comparison per month (assumes 15 kWh/100 km EV efficiency, $0.15/kWh electricity, 15 km/L petrol mileage, and $1.20/L petrol price):
| Distance (km/month) | EV Cost ($) | Petrol Cost ($) | Savings ($) |
|---|---|---|---|
| 500 km | $11.25 | $40.00 | $28.75 |
| 1,000 km | $22.50 | $80.00 | $57.50 |
| 1,500 km | $33.75 | $120.00 | $86.25 |
| 2,000 km | $45.00 | $160.00 | $115.00 |
| 3,000 km | $67.50 | $240.00 | $172.50 |
Electric Car vs Petrol Car: Which Is Faster?
Electric cars (EVs) deliver instantaneous maximum torque from a complete standstill, allowing for rapid 0-100 km/h acceleration. Petrol cars require engine revving to build torque, though high-performance sports models reach higher top speeds on long racetracks.
10 Reasons Why Gas Cars Are Better Than Electric
Gasoline models retain key advantages over EVs: lower initial purchase price, fast refueling times, longer ranges in winter climates, massive worldwide filling station coverage, zero battery cell degradation concerns, higher payload towing capacities, lighter overall weights, simple mechanical repairs outside manufacturer dealerships, high parts availability, and zero residential home charger setup costs.
Electric Car vs Petrol Car Pollution
Sizing tailpipe emissions. EVs emit zero localized exhaust emissions, making them ideal for reducing urban smog and air pollutants. Petrol vehicles release greenhouse gases (such as carbon dioxide and carbon monoxide) alongside fine particulates directly into the environment.
Electric Cars vs Gas Cars: Environmental Impact
Although EV manufacturing—especially mining battery cobalt and lithium—is more energy-intensive, their zero-emission lifecycle reduces overall footprint compared to extracting, refining, and burning fossil fuels.
EV vs Petrol Car Resale Value
Sizing depreciation rates. Electric cars historically depreciate faster than petrol vehicles due to rapid battery range updates and concerns regarding battery capacity health. Petrol cars retain value more stably over typical ownership cycles.
Gas Cars vs Electric Cars Pros and Cons
EV pros focus on cheaper running costs, smooth acceleration, and zero emissions; cons include high initial pricing and charging delays. Gas pros include immediate refueling and lower base costs; cons include higher fuel expenditure and direct tailpipe emissions.
Electric Car vs Petrol Car Maintenance Cost
EVs have fewer moving parts, eliminating oil changes, spark plugs, timing belts, and fuel filters. This reduces long-term maintenance costs by roughly 30% to 40% compared to complex petrol engines.
FAQs About EV vs Petrol
Choose an EV if you have a home charging setup, high annual driving mileage, and a regional commute. Choose petrol if you take frequent long trips, drive in extreme cold climates, or lack home charging accessibility.
Yes. Operating an EV is significantly cheaper because electricity costs less per kilometer than petrol. Home charging typically reduces fuel expenses by 60% to 70%.
Yes, electric motors have fewer wear components and can last for hundreds of thousands of miles. However, the limiting factor is battery lifespan, which degrades slowly over 10 to 15 years.
Depending on mileage and local fuel price differences, it typically takes 3 to 6 years of driving to offset the higher upfront purchase price of an EV with running cost savings.
EVs are cheaper to run and maintain. However, when factoring in higher purchase prices, insurance rates, and battery depreciation, petrol cars can be cheaper to own initially for low-mileage drivers.
Key factors include home charging vs. public fast charging ratios, seasonal climate temperature drops (which reduce battery efficiency), driving speeds, and regional residential electric tariffs.
Explore More EV Tools
EV Savings Calculator
Calculate how much you can save switching to an EV compared to standard gasoline cars.
EV Savings CalculatorElectric Car kWh per km Calculator
Convert your electric vehicle energy consumption to kWh per kilometer to understand efficiency.
Electric Car kWh per km CalculatorEV vs Hybrid Calculator
Compare the running costs and savings of an electric vehicle versus a hybrid car for better choice.
EV vs Hybrid CalculatorMPG vs kWh Calculator
Compare fuel efficiency by converting from MPG to electric energy consumption in kWh per mile.
MPG vs kWh Calculator