The 24:1 ratio gives heavy lubrication for older 2-stroke engines and demanding use. Found in vintage saws and classic power equipment. Mix 5.33 fl oz per gallon.
Quick Reference
Gallons
Liters
Fuel (Gallons)
Oil (fl oz)
1 gallon
5.33 fl oz
2 gallons
10.67 fl oz
2.5 gallons
13.33 fl oz
3 gallons
16 fl oz
5 gallons
26.67 fl oz
10 gallons
53.33 fl oz
Also see
50:1
40:1
32:1
25:1
20:1
16:1
100:1
Browse equipment catalog
Facts About 24:1
⛽
PER GALLON
5.33 fl oz
🧪
PER LITER
41.67 mL
📐
OIL PERCENTAGE
4.0%
Equipment Rated for 24:1
This equipment uses a 24:1 mix ratio. Always check your owner's manual to confirm.
Older Homelite
Vintage Poulan
Legacy McCulloch
Classic saws
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⚠️
Ethanol Hazard
Use E0 when available, or E10 if your manual allows it. Higher-ethanol blends absorb water faster, age poorly, and can damage small-engine fuel systems.
Ready to Mix?
Use the calculator to get exact fuel and oil amounts.