Fragrance Calculator

fragrance
calculator

Our Fragrance Calculator takes the guesswork out of scenting DIY bath and body projects! All you have to do is select what fragrance or essential oil you're using, what you're making, and how much. Then, click calculate. We'll give you light, medium, and strong recommendations. Results comply with IFRA 49 guidelines.

lye
calculator

Our Lye Calculator does the hard work for you! All you have to do is enter the amount of oils in your recipe and your preferred superfat level. Then, just hit calculate. The results show how much lye and liquid you need.

For more information, check out the Using the Fragrance Calculator article. It includes step-by-step instructions and photos that show you how easy it is to work with!

Select a scent from the list
    What are you making?
    How much are you making?
    Which measurement?

    • Learn more about fragrance oils

      Our fragrances are skin safe, phthalate free, vegan, and paraben free. They’re created with a mix of aroma chemicals and natural ingredients like essential oils, extracts, and resins. We thoroughly test each one to make sure they perform well in DIY soap, lotion, candles, and more. 

    • Learn more about IFRA guidelines

      These reflect the safe usage rates for fragrance oils based on International Fragrance Association (IFRA) standards. IFRA reviews thousands of materials used in fragrance formulations, and then issues guidelines for their usage or bans certain ingredients.