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Sourdough baker math and canning processing times. Work out sourdough hydration from starter weight and target dough weight — the tool accounts for what the starter already brings (its own flour and water) so your final hydration matches the recipe. Look up safe pressure-canning times for low-acid foods (vegetables, meats, soups) and water-bath times for high-acid foods (jams, pickles, tomatoes) at your altitude. Recipes stay in your browser; nothing uploads. Use it from your phone on the counter with flour on your hands; the interface is built not to care.
Frequently Asked Questions
What does the sourdough calculator actually compute?
Baker's percentage scaling — enter your starter weight and target dough weight, get exact flour, water, salt, and starter contributions. The tool accounts for what the starter already brings (its own flour and water) so the final hydration and protein levels match the recipe.
What does the canning calculator cover?
Safe processing times for pressure-canning (low-acid foods like vegetables, meats, soups) and water-bath canning (high-acid foods like jams, pickles, tomatoes). Times adjust for your altitude.
Are recipes saved anywhere?
No. Inputs stay in your browser only. Nothing uploads, nothing is logged. Close the tab and the data is gone.