2-Stroke Premix Calculator
Fast gas-to-oil mix help for the garage or the pump.
Mix calculator
Fuel:oil ratios like 50:1 mean 50 parts fuel to 1 part oil.
Result
Enter your mix details
The result will appear after you enter an amount, units, and mix ratio.
Always follow your engine, equipment, or oil manufacturer’s recommended mix ratio. This calculator is for measurement help only.
Compare common ratios
| Ratio | Oil needed |
|---|
Use common oil bottle size
Tap a bottle size to fill the oil amount.
How this calculator works
A 2-stroke mix ratio like 50:1 means 50 parts fuel to 1 part oil. Enter your fuel amount, choose your mix ratio, and the calculator converts the fuel volume into the oil amount you need.
You can also switch to Oil → Fuel to see how much gas to mix with a bottle of 2-stroke oil.