My small chainsaw is the only OPE that needs 2-cycle, so I don't need much mixed fuel at any given time.
I use an old TruFuel 32 ounce can (.65 ounce 2cycle oil). This smaller can allows easy measuring to 50:1 without a lot leftover. Well more like 45ish to 1 🤷♂️.
Small amounts of leftover...