Ethanol Mix Calculator

Calculate ethanol content for your fuel mix

Litres
Select the purity of ethanol you're adding
Your Mix Recipe
Add Ethanol (E98)
0 Litres
Final Total Volume
0 Litres
Mix Details
Adding 0 litres of E98 ethanol to 0 litres of E0 will give you 0 litres of E0
Litres
Enter the total amount of fuel you want in your tank after mixing
Litres
Select the purity of ethanol you're adding
Your Advanced Mix Recipe
Add Ethanol (E98)
0 Litres
Additional Regular Fuel Needed
0 Litres
Final Total Volume
0 Litres
Target Achievement
0 %
Mix Details
Desired: 0L total
Current: 0L of E0
Add: 0L of E95 + 0L regular fuel
Result: 0L of E0
Simple Calculator

Calculates how much ethanol to add to your current fuel amount to reach your target ethanol percentage.

Advanced Calculator

Calculates how much ethanol and regular fuel to add when you want to reach a specific total volume at your target ethanol percentage. Works for increasing, maintaining, or decreasing ethanol levels - perfect for planning fills to a desired amount at any mix ratio.

South African Ethanol

Both calculators account for the fact that ethanol in SA is typically E95 or E98 (not 100% pure), giving you accurate real-world results.