2 Stroke Mix Charts

When mixing 2 stroke (2 cycle) fuel the mixture is expressed as a ratio of fuel to oil. For example to mix 50:1 you use 50 parts fuel to 1 part oil, which equals one litre of fuel to 20 millilitres of oil or 1 gallon of fuel to 2.56 fluid ounces of oil.

For detailed instructions on what you need and how to mix a batch are here.

Metric Chart (Litres : Millilitres)

	Oil (ml)
Fuel (L)	16:1	20:1	24:1	25:1	30:1	40:1	50:1	60:1
1	63	50	42	40	33	25	20	17
2	125	100	83	80	67	50	40	33
3	188	150	125	120	100	75	60	50
4	250	200	167	160	133	100	80	67
5	313	250	208	200	167	125	100	83
7.5	469	375	313	300	250	188	150	125
10	625	500	417	400	333	250	200	167
15	938	750	625	600	500	375	300	250
20	1250	1000	833	800	667	500	400	333
25	1563	1250	1042	1000	833	625	500	417

Download chart

US Chart (Gallons : Fluid Ounces)

	Oil (fl oz)
Fuel (gal)	16:1	20:1	24:1	25:1	30:1	32:1	40:1	50:1	60:1
1	8	6	5	5	4	4	3	3	2
1.5	12	10	8	8	6	6	5	4	3
2	16	13	11	10	9	8	6	5	4
2.5	20	16	13	13	11	10	8	6	5
3	24	19	16	15	13	12	10	8	6
4	32	26	21	20	17	16	13	10	9
5	40	32	27	26	21	20	16	13	11
7.5	60	48	40	38	32	30	24	19	16
10	80	64	53	51	43	40	32	26	21
15	120	96	80	77	64	60	48	38	32

Download chart

Ratio Specific Charts

To view or download a printable version of a mixture ratio chart for a specific 2 stroke mix ratio , please select your preferred ratio below?

2 Stroke Mix App

If you’re looking for something to help with other ratios and remind you how old your fuel is, please take a look at our app for iPhone and Apple Watch on the front page?