Temperature × recipe

Focaccia Genovese at 6367°F

Adjusted timing: 5.7h bulk + 2.9h proof (multiplier 1.90×).

Baseline bulk (76°F)
3h
Adjusted bulk
5.7h
Baseline proof
1.5h
Adjusted proof
2.9h
Multiplier
1.90×
Activity
moderate
Target hydration
80%
Bake temp
475°F

Why the timing shifts

Cool kitchen — spring/fall without heating, air-conditioned summer. Ferment 1.5× longer than baseline. Good flavor development territory. Dough develops more complex sour notes. Manageable schedule. Extend bulk and proof by 50% vs recipe defaults.

Technique for Focaccia Genovese

Mix dough with olive oil incorporated. 3h bulk. Heavily oil sheet pan. Transfer, stretch to fill. Proof 90 min. Before baking: mix 2 tbsp olive oil + 2 tbsp water + 1 tsp salt, brush over surface, dimple aggressively. Bake 475°F 18-22 min until deep golden edges.

Calculator pre-set to these values

Multiplier at 65°F
1.9×
Adjusted bulk ferment
5.7 h
Adjusted final proof
2.9 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); AICIG Italian foods consortium — Focaccia regional regulations.