Skip to content

How to Use This Guide

This documentation is organized from science → methods → recipes → reference, the same structure as its sister site Frozen. Every page is one of a small set of repeatable types, so once you learn the shape you can read fast.

  • Salt % is always by weight. Two bases, always labeled: total-weight % (dry-salt / kraut: salt as a % of vegetable weight) and equilibrium-brine % (submerged: salt as a % of vegetable + water combined). The Brine calculator does both.
  • Temperatures are given in °C and °F. Lacto-ferments run 18–22 °C / 64–72 °F; cold storage at 2–4 °C arrests a finished ferment.
  • Recipes use 1 Jar / 1 Crock columns plus a Yield, a Readiness Window, and a Done-when line (target pH or “sour, no fizz”, days at temperature, and how to arrest by refrigerating).
  • Safety claims are cited. Anything about canning or pH points to NCHFP / USDA / FDA.

Read Safety First

Safety First covers the pH 4.6 line, the salt floor, mold rules, and when we hand off to authoritative sources. It frames everything else.

Design a brine

Use the Brine & Salinity calculator to turn a vegetable and a target salinity into grams of salt.

Pick a method, then a recipe

Method pages teach the technique and its parameters; recipe pages apply it with exact weights and a readiness window.