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Desired Dough Temperature Calculator
Calculate the water temperature needed to achieve your target dough temperature.
How We Calculate This
The DDT formula works on the principle that the final dough temperature is the average of the component temperatures. By knowing all other temperatures, you can solve for the water temperature.
Formulas
- Straight dough (×3 factor): Water temp = (DDT × 3) − Flour temp − Room temp − Friction factor
- With pre-ferment (×4 factor): Water temp = (DDT × 4) − Flour temp − Room temp − Preferment temp − Friction factor
Tips
- Measure flour temperature with an instant-read thermometer
- Room temperature is the temperature of your mixing area
- Friction from the mixer also heats dough — advanced bakers subtract a friction factor (left at 0 by default; set it under Advanced options)
Frequently Asked Questions
DDT is the target temperature of your dough right after mixing. It's important because temperature controls fermentation rate. A consistent DDT means consistent fermentation timing, regardless of the weather or season. Most bread doughs target 24-26°C.
Dough temperature directly affects how fast yeast works. Every 1°C increase speeds up fermentation noticeably. Without controlling DDT, your bread will ferment at different rates on hot summer days versus cold winter mornings, making timing unpredictable.
For most bread: 24-26°C. Sourdough often targets 25-27°C for a balance of yeast activity and lactic acid production. Enriched doughs like brioche may target lower (22-24°C) to prevent butter from melting. Baguettes are often mixed cooler (23-24°C).
If the water temperature exceeds 43°C, it could damage the yeast. In this case, chill your flour in the fridge for an hour before mixing, or use a combination of cool water and ice. Alternatively, accept a slightly lower DDT.
Yeast activity roughly doubles with every 8-10 degrees C increase in temperature. A dough at 28 degrees C will ferment about twice as fast as one at 20 degrees C. Controlling dough temperature gives you consistent, predictable fermentation times and better flavour development.
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Last updated: February 2026
All calculations are based on standard ratios and conversions. Results may vary with specific ingredients, equipment, and conditions.