How baker's percentages work for pizza dough
In baker's math, every ingredient is expressed relative to the total flour weight, which is set at 100%. Hydration of 65% means 650 g of water per 1000 g of flour. This system makes it easy to scale recipes, compare doughs, and reproduce results consistently across different batch sizes.
To find the flour weight from a target total dough weight, divide the total dough by the sum of all percentages expressed as decimals. For example, with 65% hydration, 2.5% salt, 2% oil, and 0.3% yeast: total factor = 1 + 0.65 + 0.025 + 0.02 + 0.003 = 1.698; flour = total dough ÷ 1.698.
Total dough (g) = Number of balls × Weight per ball
The target total dough weight from which all other quantities derive.
Flour (g) = Total dough ÷ (1 + H/100 + S/100 + O/100 + Y/100)
H = hydration %, S = salt %, O = oil %, Y = yeast %. Divides out the baker's percentage factors.
Water (g) = Flour × Hydration% ÷ 100
All other ingredients follow the same pattern: Flour × ingredient% ÷ 100.