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🏍️
Motorcycle 2 Stroke Oil Calculator
Calculate the perfect 2-stroke oil mix for your motorcycle with optimized ratios from 32:1 to 60:1.
🏍️
Motorcycle Oil Mix Calculator
🏍️ Optimized for motorcycles - includes higher ratios like 50:1 and 60:1 for modern 2-stroke engines
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Quick Select Ratio (Motorcycle)
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Mix Result
Motorcycle 2-Stroke Mix Ratios
| Fuel | Ratio | Oil Required |
|---|---|---|
| 1 gal | 32:1 | 4.0 oz |
| 1 gal | 40:1 | 3.2 oz |
| 1 gal | 50:1 | 2.6 oz |
| 1 gal | 60:1 | 2.1 oz |
| 2 gal | 32:1 | 8.0 oz |
| 2 gal | 40:1 | 6.4 oz |
| 2 gal | 50:1 | 5.1 oz |
| 2 gal | 60:1 | 4.3 oz |
| 5 gal | 32:1 | 20.0 oz |
| 5 gal | 40:1 | 16.0 oz |
| 5 gal | 50:1 | 12.8 oz |
| 5 gal | 60:1 | 10.7 oz |
Frequently Asked Questions
How long does 2 stroke fuel last?
Ideally use 2-stroke fuel within 30 days. In a sealed container it may be okay for up to about 2–3 months (longer with stabilizer), but if it smells bad or looks off, mix a fresh batch.
50 to 1 ratio in litres?
At 50:1 you add 20 ml of 2-stroke oil per 1 liter of fuel. Examples: 2 L = 40 ml, 5 L = 100 ml.
How many ounces of 2 stroke oil for 5 gallons?
For 5 gallons: at 50:1 use 12.8 fl oz, at 40:1 use 16 fl oz, at 32:1 use 20 fl oz of oil.
How much 2 stroke oil per gallon?
For 1 US gallon: 50:1 = 2.6 fl oz, 40:1 = 3.2 fl oz, 32:1 = 4.0 fl oz, 25:1 = 5.1 fl oz.
How many ounces of oil for 50 to 1 mix ratio?
At 50:1 use about 2.6 fl oz per gallon (5.1 fl oz for 2 gal, 6.4 fl oz for 2.5 gal, 12.8 fl oz for 5 gal).