🛁 Bath Bomb Calculator
Create perfectly fizzy bath bombs with balanced recipes
Batch Settings
Total Batch: 420.0 g (6 bath bombs × 70.0 g each)
Recipe Ratios
Baking Soda50%
Citric Acid25%
Cornstarch15%
Oils/Butters5%
Other Fillers (clay, salts)5%
Fizz Quality:Balanced
Good fizz with moderate duration
Baking Soda:Citric Acid ratio = 2.0:1
Additives
📋 Your Recipe
| Ingredient | Amount |
|---|---|
| Baking Soda | 210.0 g |
| Citric Acid | 105.0 g |
| Cornstarch | 63.0 g |
| Oils/Butters | 21.0 g |
| Fillers (clay/salts) | 21.0 g |
| Fragrance Oil | 8.4 g |
| Polysorbate 80 | 8.4 g |
| Colorant | 0.5 tsp |
| Witch Hazel | Spray as needed |
💡 Tips:
- Mix dry ingredients first, then add wet
- Spray witch hazel sparingly - mixture should clump when squeezed
- Pack molds tightly and let dry 24-48 hours
- Store in airtight container away from moisture