Add your ingredients, set each one's percentage, and enter your total batch weight. The calculator instantly converts percentages to exact weights and shows you a phase-by-phase breakdown.
If an ingredient is outside its typical usage range, you'll see a warning. These are guidelines, not hard rules, but they're worth paying attention to, especially for emulsifiers and preservatives.
Not sure how much preservative to use? Try the Preservative Calculator for a focused tool.