Temperature × recipe

NY Style Pizza (Sourdough) at 7377°F

Adjusted timing: 2.1h bulk + 25.2h proof (multiplier 1.05×).

Baseline bulk (76°F)
2h
Adjusted bulk
2.1h
Baseline proof
24h
Adjusted proof
25.2h
Multiplier
1.05×
Activity
active
Target hydration
62%
Bake temp
550°F

Why the timing shifts

BASELINE — the reference temperature for all fermentation times in this system. Warm kitchen, proofing box, summer AC setting. 76°F (24.4°C) is the classical bakery target. If you control dough temperature via dough desired temperature (DDT) calculations, aim for this range. All published recipe times assume this temperature unless otherwise noted.

Technique for NY Style Pizza (Sourdough)

Same as Neapolitan but higher hydration and add 2% olive oil + 2% sugar. Bulk 2h, cold retard 24-48h. Stretch to 14-16 inch round. Bake on preheated steel at 550°F for 7-9 min until cheese bubbly and crust golden-brown.

Calculator pre-set to these values

Multiplier at 75°F
1.05×
Adjusted bulk ferment
2.1 h
Adjusted final proof
25.2 h
How the math works

Multipliers are piecewise-linear interpolations between reference points measured by Myhrvold et al. in Modernist Bread vol 3. 76°F is the baseline (1.0×); every 10°F drop roughly doubles fermentation time, and every 10°F rise roughly halves it.

Sources: Myhrvold, Modernist Bread vol 3 (temperature multipliers); J. Kenji López-Alt — NY Style Pizza Dough formulas.