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EV Savings Calculator
Compare yearly running cost of a petrol or diesel car with an EV.
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Green and EV tools help you compare running costs of petrol and electric cars, estimate charging and trip costs, calculate appliance electricity use and check solar payback using your own prices.
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EV Charging Cost Calculator
Cost of a charge and cost per 100 km.
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Trip Fuel Cost Calculator
Fuel needed and cost for any trip.
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Appliance Electricity Cost Calculator
What an appliance costs to run.
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Solar Payback Calculator
Estimate savings and payback time for solar.
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Fuel Efficiency Converter
Convert between L/100 km, km/L and mpg.
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Free tools FAQ
What are free online tools?
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Are these tools really free?
Yes. Every tool on this page is free to use. Some pages may contain affiliate links to other products.
Is my data safe?
The tools run in your browser, so what you type is not sent to our servers.
Can these tools guarantee rankings or results?
No. SEO, AEO, GEO and AIO tools give guidance and checks, and calculators give estimates. Nothing can guarantee outcomes.