Crust & Crumb Academy

The Fermentation Compass

Nine signals. One decision. Stop guessing whether your dough is ready.

Fermentation Compass
UNDERTHE ZONEOVER
Set Your First Reading

Adjust the criteria below to see where your dough stands.

Temp
Time
Rise
Dome
Bub Top
Bub Side
Wobble
Window
Smell
Under Ready Over Not Set

Recipe Profile

These shift the “ready” window for your specific dough. Set them once, then work the signals.

Hydration
Leaven %
Flour Type
01

Temperature

Not Set

Average dough temperature throughout bulk fermentation. The single most important variable.

Reading
78°F
25.6°C
60°F / 16°C95°F / 35°C
UnderTarget zoneOver
02

Time

Not Set

Hours since adding starter to flour and water. Time should be the last indicator you rely on.

Reading
4 hrs
0 hours10 hours
UnderTarget zoneOver
03

Percent Rise

Not Set

Volume increase measured in a straight-walled container. The most reliable indicator of underproofing.

Reading
25%
0%120%
UnderTarget zoneOver
04

Domed on Top

Not Set

Is the dough surface domed with a visible "shoulder" around the edges of the bowl?

05

Bubbles on Top

Not Set

Large bubbles visible on the surface of the dough.

06

Bubbles on Sides

Not Set

Bubbles visible through the side of a clear container. Shows internal fermentation activity.

07

Wobble Test

Not Set

Shake the bowl gently. How does the dough surface respond?

08

Windowpane Test

Not Set

Stretch a small piece of dough thin. The earliest warning sign of overproofing.

09

Smell Test

Not Set

Lift the lid and smell the dough. Your nose tells you what the clock can't.

Bake Timeline

No checks logged yet. Set your readings above and hit “Log This Check” every 30 to 60 minutes to track your dough’s journey.
No readings set yet.