Pizza Dough Hydration Calculator
Flour weight + water weight โ hydration % with style classification (Neapolitan / NY / Roman / Detroit / etc.).
Result
- Flour500 g
- Water325 g
- Hydration65.00%
- Baker's % flour100%
- Baker's % water65.0%
- Style match62-68% โ open crumb, tender; high-gluten flour.NY-style modern / Roman tonda
Step-by-step
- Hydration = (water / flour) ร 100 = (325 / 500) ร 100 = 65.00%.
How to use this calculator
- Enter flour and water weights in grams.
- Read the hydration percentage and the style classification.
About this calculator
Pizza dough hydration is the ratio of water weight to flour weight, expressed as a percentage (baker's percentages). Different pizza styles target distinct hydration ranges: classic Neapolitan and NY-style cluster around 58-62%, Roman al taglio and Detroit-style push to 70%+, and Roman in teglia / focaccia exceeds 80%. Higher hydration means a more open crumb, a softer chew, and a longer fermentation โ but also a stickier, harder-to-handle dough that benefits from autolyse and stretch-and-fold techniques.
What this calculator does
This calculator returns the hydration percentage โ water weight divided by flour weight times 100 โ of a pizza-dough formula and classifies it against the canonical style ranges (Neapolitan ~58-62%, NY ~60-65%, Detroit ~68-75%, Roman in teglia 75%+, focaccia 80%+). Hydration is the single most important variable in dough texture: too low and the crumb is dense, too high and the dough is unmanageable for the pan and fermentation method.
How it works โ the formula
Hydration % = (water_weight / flour_weight) ร 100In baker's percentages, flour is always 100% and every other ingredient is reported as a percentage of the flour weight. Hydration is the water-to-flour ratio in that scheme. Style ranges come from practitioner sources (Modernist Cuisine, Forkish, Forno Bravo) and Italian DOC standards (Vera Pizza Napoletana).
Worked examples
- Inputs:
- flour=500g, water=325g
- Output:
- 65% hydration โ NY-style modern / Roman tonda
Slightly above the strict Neapolitan range; still neutral-territory for thin-crust pizza.
- Inputs:
- flour=1000g, water=600g
- Output:
- 60% hydration โ Neapolitan / NY-style
AVPN-spec dough.
- Inputs:
- flour=500g, water=400g
- Output:
- 80% hydration โ Roman in teglia / focaccia
Wet dough handled with bench scrapers and oiled fingers; needs strong bread flour.
When to use this vs other tools
Use this when planning a pizza-dough formula. For other dough hydration questions, the bread/sourdough tools specialize.
- Bread Hydration
Use for non-pizza loaves where lean-dough hydration ranges differ slightly from pizza ranges.
- Sourdough Hydration
Use when factoring a sourdough starter's flour and water into the total dough hydration.
- Pizza Dough per Pizza
Use to scale from total-dough weight to individual pizza ball weight (Neapolitan ~240-280 g; NY ~340-400 g).
- Recipe Scaler
Use to scale flour and water proportionally when changing yield โ hydration % stays the same.
Authority note
AVPN codifies the Neapolitan-style dough hydration range (~58-65%). The wider range of pizza styles classified here draws on Modernist Cuisine, Forkish, and the broader baker's-percentage convention used worldwide.
Limitations
- Hydration is one of several variables; salt, yeast, fermentation time, and flour protein content also drive final texture.
- Style classifications are practitioner heuristics โ there is no global rule that "X% is style Y", just clustered conventions.
- Doesn't account for sourdough starter contribution; for sourdough use the dedicated tool to fold starter flour/water into the total.
- Pre-ferments (biga, poolish) shift the effective hydration; this calculator targets straight-dough recipes.
Recipe outcomes depend on flour, technique, temperature, and oven. Use the hydration figure as a planning anchor and adjust to your environment.