Digital tools

Calculators for feeding and measuring

Work out starter feedings in grams and convert recipe measurements between grams, volume, Celsius, and Fahrenheit. Each tool explains its steps as you go.

Feeding Calculator

Estimate flour, water, and starter seed amounts in grams for your feeding ratio.

Measurement Converter

Convert grams, volume, Celsius, and Fahrenheit for recipes and starter temperatures.

Free Tracker

Keep a printable log of feedings, temperatures, and observations over time.

Feeding & Maintenance

Sourdough Starter Feeding Calculator

Enter your target starter weight and feeding ratio to see the grams of starter, flour, and water to use. Calculator fields are placeholders while the tool is being prepared.

[Calculator placeholder: starter weight in grams, feeding ratio input, unit toggle for grams, output for flour, water, and starter seed amounts.]

[Explanatory text placeholder: how the ratio works and how to check starter texture before feeding.]

Temperature & Storage

Sourdough Recipe Measurement Converter

Switch between grams and volume measures, and between Celsius and Fahrenheit, for recipes and starter temperatures. Converter fields are placeholders until the tool is added.

[Converter placeholder: input value with unit selector for grams, volume, Celsius, and Fahrenheit, plus converted output.]

[Explanatory text placeholder: when to use grams for accuracy and how temperature readings affect starter activity.]