If your sourdough feels different every time, your kitchen runs cold, and you never know whether to wait longer or bake now, this is for you.

If your sourdough feels different every time, your kitchen runs cold, and you never know whether to wait longer or bake now, this is for you.
The Sourdough Calculator is a simple set of tools made for home bakers who want fewer flops and more confidence. It helps you adjust for temperature, manage hydration, track your bakes, and stop relying on random guesses.

Inside, you’ll get easy-to-use Google Sheets calculators, quick-reference cheat sheets, and a sourdough journal to help you understand what’s happening in your dough and what to do next.