Calculate brine for fermentation
This calculator helps you determine the correct amount of salt and water for cabbage, cucumbers, tomatoes and other fermented vegetables.
It is useful when you want the concentration to stay reliable and the texture of the vegetables to remain crisp.
Fermentation brine calculator
Estimate salt and water for sauerkraut, cucumbers, tomatoes and other fermented vegetables.
Estimated result
- Salt
- 2.5%
- 12.5 g
- Water
- Cucumbers (crisp)
- 0.5 L
Cabbage usually does not need added water because salt draws out its own juice. For other vegetables, brine volume depends on how tightly they are packed.
For crisp cucumbers, use cold water and do not reduce the salt level below a safe range.
What is useful to open next
After calculating a brine, most people continue to fermentation recipes or practical explainers about safe fermentation.
With fermentation, salt accuracy matters more than speed. A second check is easier than rescuing a failed batch.