Loaf&Levain

Free tool · yeast or sourdough

Pizza dough calculator for your kitchen

Tell it how many pizzas, the style and when you want to eat. It works out the grams of flour, water, salt and yeast or sourdough, and a schedule back from dinner: mix, rest, ball, fridge, take out, bake.

How this calculator works: the yeast amounts and times are predictions from a fermentation model fitted to published pizza-maker tables, not measurements of your dough, so for yeast it shows a range. Check the dough itself: ready balls have roughly doubled, look airy and spring back slowly when pressed. The calculator and its texts were written with AI assistance. More about how we work.

When you want to eat

Pizzas
g
%
%
Leavening and plan
°C
°C Most fridges run 3–5 °C (37–41 °F).

Pizza dough questions

How much yeast do I need for 24, 48 or 72 hour pizza dough?

Less the longer it rests. With an hour at room temperature first, balls in a fridge at 4 °C, two hours to warm up and a 22 °C kitchen, the model predicts about 0.20% instant yeast of the flour weight for 24 hours in the fridge, 0.13% for 48 hours and 0.09% for 72 hours, each with a range of roughly 0.6 to 1.8 times that. Pick your plan above and the calculator turns it into grams.

How long should pizza dough cold ferment in the fridge?

Most home recipes use 24 to 72 hours. The model predicts when the balls first become ready, not how long they stay usable afterwards, and recipes differ in how much margin they leave, so published yeast amounts vary a lot. Longer times mostly change flavor and how easily the dough stretches.

When should I take pizza dough out of the fridge before baking?

About 2 hours before you bake, so the balls warm up and relax. The calculator puts that step in the schedule; in a cold kitchen give them longer.

How much should a pizza dough ball weigh?

Around 250 g for a Neapolitan pizza of about 30 cm, around 300 g for a New York pizza of about 35 cm, and around 450 g for a pan pizza. These are common practice, not rules: weigh what fits your oven and your appetite.

How do I convert fresh yeast to instant or active dry yeast?

The calculator uses 1 g of fresh yeast = 0.33 g of instant yeast = 0.4 g of active dry yeast. Published conversions range from 0.30 to 0.40 for instant and 0.37 to 0.50 for active dry, so treat them as approximate.

Can I make pizza dough with sourdough instead of yeast?

Yes. Choose sourdough above: the time at room temperature then comes from the same model as our sourdough schedule calculator, which also plans starter feeds. The model does not cover the fridge time for sourdough, so the calculator shows it as a rest for flavor, not a prediction.

What the model does not include

Sugar, oil, very high or low hydration, malted flour, how old your yeast is and large batches that warm up as they ferment. Salt is assumed to be in the usual 2–3% range.

More from Loaf & Levain

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Links to amazon.com on this page carry our affiliate tag; links to other Amazon stores do not. We choose the equipment tip from what you enter and the model's prediction, not from hands-on product testing.