Reading a ratio
1:2:2 means one part seed starter, two parts flour, and two parts water.
A 100g target at 1:2:2 has five total parts, so one part is 20g.
Choosing ratios
Higher feedings such as 1:5:5 or 1:10:10 use less seed starter relative to fresh food.
DoughMath calculates weights only and does not predict peak time.
Related calculators
DoughMath guides are educational explanations for formula math. Use the linked calculators for exact weights before baking.