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Octane Mix Calculator
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These equations are for recreation only.
Octane Calculator
Sometimes it is necessary to mix two different fuels to obtain the
correct octane to maximize the performance of your race engine.
How do you know how much of each to use?
Try this octane calculator to reach your desired octane.*
Desired Octane
What octane do you need?
Lower Octane
What is the lowest octane you are going to mix?
Higher Octane
What is the highest octane you are going to mix?
Desired Gallons
How many gallons of mixed fuel do you need?
Input DATA Please