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Two-stroke mixture table
All oil quantities are in millilitres. Follow the mixture ratio specified by your vehicle or engine manufacturer.
| Fuel | 1:20ml oil | 1:25ml oil | 1:30ml oil | 1:35ml oil | 1:40ml oil | 1:50ml oil |
|---|---|---|---|---|---|---|
| 1.0 l | 50 | 40 | 33 | 29 | 25 | 20 |
| 1.5 l | 75 | 60 | 50 | 43 | 38 | 30 |
| 2.0 l | 100 | 80 | 67 | 57 | 50 | 40 |
| 2.5 l | 125 | 100 | 83 | 71 | 63 | 50 |
| 3.0 l | 150 | 120 | 100 | 86 | 75 | 60 |
| 3.5 l | 175 | 140 | 117 | 100 | 88 | 70 |
| 4.0 l | 200 | 160 | 133 | 114 | 100 | 80 |
| 4.5 l | 225 | 180 | 150 | 129 | 113 | 90 |
| 5.0 l | 250 | 200 | 167 | 143 | 125 | 100 |
| 5.5 l | 275 | 220 | 183 | 157 | 138 | 110 |
| 6.0 l | 300 | 240 | 200 | 171 | 150 | 120 |
| 6.5 l | 325 | 260 | 217 | 186 | 163 | 130 |
| 7.0 l | 350 | 280 | 233 | 200 | 175 | 140 |
| 10.0 l | 500 | 400 | 333 | 286 | 250 | 200 |
| 12.0 l | 600 | 480 | 400 | 343 | 300 | 240 |
| 14.0 l | 700 | 560 | 467 | 400 | 350 | 280 |
| 16.0 l | 800 | 640 | 533 | 457 | 400 | 320 |
| 18.0 l | 900 | 720 | 600 | 514 | 450 | 360 |
| 20.0 l | 1,000 | 800 | 667 | 571 | 500 | 400 |
Oil in ml = fuel in litres × 1000 ÷ mixture ratio. Follow your vehicle specification for the correct ratio. 5 litres at 1:50 need 100 ml of oil.