Flex fuel ethanol calculator
FuelGasoline ethanol content % |
E85 ethanol content % |
Fuel tank size gallons |
Current fuel level % |
Current ethanol content % |
Desired ethanol content % |
Fuel to add gallons |
E85 gallons |
Gasoline gallons |
Final ethanol % |
This calculates what blend of gasoline and E85 you need in order to get the right ethanol content in your tank.
Quick ratiosEthanol | Pump (E10) | E85 (E80) |
---|---|---|
20% | 6 gallons | 1 gallon |
24% | 4 gallons | 1 gallon |
30% | 5 gallons | 2 gallons |
40% | 4 gallons | 3 gallons |
50% | 3 gallons | 4 gallons |