Ethanol vs Gasoline Calculator
Compare ethanol and gasoline prices using the 70% efficiency rule. Find out which fuel saves you more. Free online calculator, no uploads.
Fuel comparison
grass ETHANOL
per liter
local_gas_station GASOLINE
per liter
Current ratio (Ethanol ÷ Gasoline)
69.0%
Ethanol is ≤ 70% of gasoline — GO FOR ETHANOL!
grass
Ethanol
Best value — you save per kilometer
Ethanol needs about 30% more volume to travel the same distance as gasoline.
How it works: Ethanol has about 30% less energy efficiency than gasoline. It's worth choosing ethanol when its price is ≤ 70% of the gasoline price.