You may wish to pick more lavender than you think you need. Then, if the oil you create isn’t strong enough to suit your preferences, you will not have to wait for a new batch of lavender to dry.

Wash your hands and jar first if they are dirty, but dry thoroughly before bringing them into contact with the lavender. Mixing water into the oil may interfere with the infusion. [6] X Research source

If your beeswax was sold by weight, you can use these approximate weight to volume conversions: 1 ounce of beeswax = 1 fluid-ounce (29. 6 ml) = 1/8 cup = 28 grams. [12] X Research source