Herbal preparation calculators

Scale an herbal recipe by parts, with the math shown. Preparation math only: no doses.

Alcohol Dilution Calculator for Tinctures

How much water to add to Everclear or other high-proof spirit to reach the strength your tincture recipe calls for, in fl oz, cups, and mL.

Herbal Recipe Calculator: Scale a Recipe by Parts

Turn a recipe written in parts (1 part herb, 3 parts oil) into cups, ounces, mL, or grams for any batch size, with the math shown.