Temperature × recipe

Focaccia Genovese at 7882°F

Adjusted timing: 2.3h bulk + 1.2h proof (multiplier 0.78×).

Baseline bulk (76°F)
3h
Adjusted bulk
2.3h
Baseline proof
1.5h
Adjusted proof
1.2h
Multiplier
0.78×
Activity
very-active
Target hydration
80%
Bake temp
475°F

Why the timing shifts

Warm kitchen or proofing box — ideal for accelerating fermentation. Ferment 25% faster than baseline. Good for schedule compression. Watch carefully — dough over-proofs quickly. Ideal for hot-weather baking when you want to get dough into cold retard before too much fermentation happens. Consider reducing levain to 12-15% to slow things back down.

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 80°F
0.78×
Adjusted bulk ferment
2.3 h
Adjusted final proof
1.2 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); AICIG Italian foods consortium — Focaccia regional regulations.