โšก Techwheel.co
โšก Australian Clean Energy & E-Mobility Tool

EV Charging Cost Calculator

Simple, transparent comparison of Petrol Fuel vs EV Home Solar / Grid Charging + Proposed Australian Road User Charge (RUC).

โšก Quick Vehicle Segment Presets (Tap to Load): Auto-loads typical Australian vehicle benchmarks
Annual Driving Distance
Australian national average is ~15,000 km per year
15,000 km / yr
Quick Select:
โšก Electric Vehicle (EV) Setup
100% Electric BEV
Electric Efficiency (kWh/100km) 15.5 kWh
Home Electricity Tariff (ยข/kWh) 0.0 ยข (Free Solar / Midday Grid)
โ˜€๏ธ 0ยข Free Solar / Midday: Covers Rooftop Solar or Retailer Free Midday Solar Soak plans (e.g. OVO Free 3-Hr, Amber 0ยข).
Home vs Public Charging Split 85% Home
85% Home Charging + 15% Public Fast Charging (DC)
Public Fast Charging Rate (ยข/kWh) 55.0 ยข/kWh
Tesla Superchargers, Chargefox, Evie (~45ยขโ€“65ยข/kWh)
โ›ฝ Petrol Vehicle Baseline
Pump Fuel Costs
Fuel Economy (L/100km) 8.2 L
Toyota Hybrid ~4.6L | Corolla ~6.5L | RAV4 ~8.2L | Prado ~11.0L
Quick Select:
Petrol Price ($/Litre) $1.95 / L
Includes ~50.6ยข/L Federal Fuel Excise paid at pump
Annual Petrol Fuel Spend:
$2,399 / yr
Costs $15.99 to drive 100 km
๐Ÿ”ง Include EV Servicing Savings?
EVs eliminate oil changes, spark plugs, timing belts, fuel filters, and exhaust repairs.
Savings Included
Estimated Annual Maintenance Savings ($100 to $500) +$350 / yr
๐Ÿ›ก๏ธ Factor Higher EV Insurance & Tyre Wear?
In Australia, comprehensive EV insurance and heavier tyre wear can cost slightly more than a standard petrol/hybrid car.
Excluded
Policy Simulation Proposed Road User Charge (RUC) Impact
RUC Included in Model

Australian federal and state treasuries have proposed distance-based Road User Charges to replace fuel excise. Toggle above to see exact net savings with vs without RUC:

๐Ÿ”‹ Battery EV (BEV) Proposed Rate
$0.03095 per km ($3.10 per 100 km)
3.095 ยข/km
๐Ÿ”Œ Plug-in Hybrid (PHEV) Proposed Rate
$0.02476 per km ($2.48 per 100 km)
2.476 ยข/km
๐ŸŽ‰ Net Annual In-Pocket Savings
$2,160
Save $180 every month compared to petrol
Fuel / Energy Only Savings
$2,275 / yr
Excluding servicing
๐Ÿ›ฃ๏ธ How Much Does Potential RUC Add?
At 15,000 km/yr, RUC adds +$464/yr ($3.10 per 100 km). You still pocket $2,160/year in clear net savings!
Savings Without RUC
$2,624 / yr
โ›ฝ Total Petrol Fuel Cost $2,399
15,000 km @ 8.2L/100km ($1.95/L)
โšก Total EV Cost (With RUC) $239
Home: $0 | DC: $124 | RUC: +$464 | Service: -$350
๐Ÿ’ฐ Net Annual Savings $2,160
EV is 90% cheaper to run
๐Ÿ“Š Running Cost per 100 Kilometres Comparison EV is 76% cheaper per km
โ›ฝ Petrol Baseline Fuel Cost per 100km $15.99
โšก EV Electricity + Proposed RUC per 100km $3.92 ($0.83 energy + $3.10 RUC)
๐Ÿ“ˆ Projected Cumulative Savings Timeline:
3-Year Savings
$6,480
5-Year Savings
$10,800
10-Year Savings
$21,600
โœ… Link copied to clipboard!
๐ŸŒฟ Real-World Climate Impact (Including Building the Battery)
Cradle-to-Grave Carbon Savings & Clean Breakeven
Accounts for battery manufacturing, upstream fuel refining, and Australian electricity grid intensity (EVC Lifecycle Model).
3,150 kg
Annual Emissions Saved
143 ๐ŸŒณ trees equivalent
1.8 Years
Battery Footprint Paid Off In
~27,000 km clean breakeven
3.7ร— More
Over 200,000 km Driving
Petrol emits 3.7ร— more carbon
๐Ÿ’ก Over 200,000 km: A typical petrol SUV produces ~52.6 tonnes of total lifetime COโ‚‚ vs just ~14.3 tonnes for an EV โ€” even after counting the extra carbon it took to make the battery!
๐Ÿซ Urban Clean Air & Community Health Benefit
Street-Level Toxic Pollution Eliminated
Eliminates toxic tailpipe exhaust (NOโ‚‚, PMโ‚‚.โ‚… soot, Benzene) from school zones and suburban residential streets.
+$4,200
10-Year Health Savings
Avoided medical & hospital burden
1 in 78 Drivers
Hospital Stay Prevented
Univ of Melbourne & ACDPA data
~22.5 kg / yr
Toxic Gases Stopped
Stops NOโ‚‚ where kids breathe
๐Ÿฅ Health Research Fact: Traffic pollution causes over 11,000 premature adult deaths and 19,000 hospitalisations in Australia yearly. Switching to an EV eliminates local exhaust where families live and walk.

โšก Share Your Custom EV Savings

Export your personalised running costs, emissions cut, and public health impact in one tap.

๐Ÿ’ฌ Personalised Summary
๐Ÿš— Driving electric for 15,000 km/yr:
๐Ÿ’ฐ +$2,111/yr pocket savings vs petrol
๐ŸŒฟ 4,407 kg COโ‚‚ eliminated (200 ๐ŸŒณ trees)
๐Ÿซ +$420/yr spared in public healthcare & clean air costs
๐Ÿ‘‰ See your custom savings & health impact: https://techwheel.co/ev-calculator/
๐Ÿ“–
Full Assumptions, Data Sources & Scientific Methodology
All calculations are calibrated against the University of Melbourne, Electric Vehicle Council (EVC), DCCEEW National Greenhouse Accounts, and Federal Treasury NVES Impact Analyses.
View Complete Methodology & References โ†’
60+ Real Australian Owners Surveyed

๐Ÿ”‹ Got an EV, Rooftop Solar, or a Home Battery?

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