Bath bomb recipes and ratios

Citric acid to baking soda, what a mold actually takes, additives that earn their place, and shower steamers, with a full recipe for each.

3 TOOLS · 7 GUIDES
MOST USED Recipe builder Ratio, additives, butters, scent and cost per bomb. Open calculator →
Shower steamer recipes High essential oil load, and no oils at all. Open calculator → Recipe scaler Someone else's recipe, restated for your mold. Open calculator →
QUIZ · 5 QUESTIONS What bath bomb mood are you? Take the quiz →

Works for every craft

All calculators →
Batch size calculator Any formula, any batch → Craft pricing calculator Cost, wholesale, retail, fees → Fragrance calculator Craft first, then the load →

Read before your next batch

All guides →
BATH BOMBS How to make bath bombs → SHOWER STEAMERS How to make shower steamers → BUYING GUIDE Where to buy citric acid → BATH BOMBS Bath bombs without citric acid → BATH BOMBS Epsom salt and additives in bath bombs → TROUBLESHOOTING Why are my bath bombs crumbling? → BUYING GUIDE Best bath bomb molds →
The Bath Bomb Recipe Card
PRINTABLE · 16 PAGES
The Bath Bomb Recipe Card
Ratio, mold weight, scent and color per batch, with a fizz-test column and a cost tally.
$7 Buy & download