2.25% salt for Yellow Onion
10.0 days at 68 °F · pH target 3.80 · outside typical range
Salt calculator
Enter your vegetable weight and a salt percentage. We return the exact salt mass in grams, plus teaspoons for each common grain.
Grain matters: one teaspoon of Diamond Crystal weighs half as much as one teaspoon of fine sea salt. Weigh in grams when you can.
All salt grains
| Grain | Grams | Teaspoons | Tablespoons |
|---|---|---|---|
| Diamond Crystal kosher | 22.5 g | 7.92 | 2.64 |
| Morton kosher | 22.5 g | 4.69 | 1.56 |
| Fine sea salt | 22.5 g | 3.95 | 1.32 |
| Pickling / canning | 22.5 g | 4.09 | 1.36 |
About Yellow Onion
Strong sulfur compounds mellow during fermentation. Results sweeter and milder than raw. Often fermented as half-moon slices or whole small pearl onions.
Fermentation data
- Default salt
- 3%(you are viewing 2.25%)
- Salt range
- 2.5–3.5%
- Time at 68°F
- 10.0 days
- pH target
- 3.80
- Water content
- 89%
- Preferred styles
- brine pickle, escabeche component
Note: 2.25% is outside the typical range for Yellow Onion (2.5–3.5%). The recommended default is 3%. View 3% + Yellow Onion.
Technique
Slice thin (3mm) or use whole pearl onions. Cover with 3% brine + 1 bay leaf + 1 tsp coriander seeds per pint. 10-14 days. For mixed ferments, add at 20% of primary vegetable weight.
Salt level notes at 2.25%
Use when you want a mild pickle — e.g. pepper jars for sandwich garnish. At this salt level, monitor daily and refrigerate at first taste-check-pass.
Safety: Safe range for lacto-fermentation. 2% is the most common default for cabbage, kimchi and pepper mash.
Explore other salt levels for Yellow Onion
- 1.5% — minimum safe
- 1.8% — low-salt sauerkraut
- 2% — standard sauerkraut
- 2.25% — lightly-salted brine-pickle (current)
- 2.5% — standard hot sauce
- 3% — brine-pickle standard
- 3.5% — kimchi rinse stage
- 4% — traditional kimchi / kvass
Sources
- Cultures for Health — lacto onions
- NCHFP (UGA) — Fermented and Pickled Products
- Sandor Katz, The Art of Fermentation (Chelsea Green, 2012)
For educational use only. Consult your local food safety authority for commercial production.