Fuel and Oil Mix Calculator Fuel and Oil Mix Calculator

Two-stroke fuel and oil mix calculator

The calculator helps prepare common two-stroke mixes for tools, small engines and hobby equipment.

Always follow engine and oil manufacturer recommendations; this tool only performs the ratio calculation.

✓ Use the calculator to turn input values into a clear, repeatable result.
✓ Keep units and assumptions visible so the calculation can be checked later.
✓ Copy the result or key numbers for reports, messages or spreadsheets.
✓ Reset to defaults when you want to compare another scenario from a clean state.
✓ Calculators run in the browser and are useful for quick estimates before formal checks.
✓ For finance, health, engineering or legal decisions, verify important results with a specialist or official source.