Proofing is the time the dough spends fermenting: the yeast makes gas, the dough expands, and the gluten relaxes enough to stretch. How long that takes is set by the recipe’s yeast dose and by temperature, which is why the same question gets answers from 4 hours to 3 days.
Two stages: the first rise and the dough balls
Most pizza dough ferments twice: once in bulk, as one mass, and again after it’s divided into balls.
Ken Forkish learned in Naples to put most of the fermentation into the second stage. The usual Neapolitan model, as the AVPN codifies it, gives the bulk dough about 2 hours, then at least 6 hours as dough balls. Enzo Coccia of La Notizia goes further, dividing the dough 10 to 20 minutes after mixing and fermenting the balls for 10 hours or more. Shaping the balls early, Forkish explains, leaves less organization in the gluten, which gives a more delicate crust, and the long rest afterward leaves the balls very relaxed and easy to stretch.
So in The Elements of Pizza, the bulk dough rises only a little, maybe 50%, before it’s divided, and the balls roughly double as they spread during their second fermentation. Bread works the other way round, with the long fermentation in bulk.
What sets the time
Forkish treats time and temperature as ingredients, with target values like the salt or water. Three things decide how fast a dough moves:
- Yeast. Less yeast, longer fermentation. Modernist Pizza notes you can change the amount as long as you recalculate the proofing times to match.
- Temperature. Warmer dough in a warmer room ferments faster; cold slows it. This includes the dough’s own temperature after mixing, not just the room’s.
- Salt. Salt slows fermentation. Modernist Pizza recommends keeping salt fixed for flavor and controlling the speed with yeast and temperature instead.
That’s why a time is only meaningful with its recipe. Here are some published examples, all for 500 g of flour:
| Recipe | Instant yeast | First rise | As dough balls | Before baking |
|---|---|---|---|---|
| Forkish, Saturday dough | 0.3 g (0.06%) | 2 hours | 6 hours at room temperature | Bake within 4 hours |
| Forkish, I Slept In dough | 0.5 g (0.1%) | 1½ hours | 4 to 6 hours at room temperature | Bake |
| Forkish, 24- to 48-hour dough | 1.5 g (0.3%) | 2 hours | 16 to 48 hours in the fridge | 60 to 90 minutes out |
| Forkish, 48- to 72-hour New York dough | 1.2 g (0.24%) | 2 hours | 48 to 72 hours in the fridge | About 90 minutes out |
Forkish’s room-temperature stages assume 70 to 74°F (21 to 23°C), with the dough mixed to about 80°F (27°C). The same-day doughs use so little yeast because they ferment warm all day; the refrigerated ones need more to keep working through days in the cold. Modernist Pizza describes the same split: minuscule amounts of yeast for doughs proofed at room temperature, and more for long cold fermentation.
The Pizza Planner’s schedules
The Pizza Planner builds its timelines from published recipe families like these, at a reference room of 70°F (21°C) and a fridge of 34 to 41°F (1 to 5°C). It doesn’t claim to predict fermentation speed; every stage has a planning window and a readiness cue, and the cue wins. For hearth pizzas in a home oven:
| Schedule | Instant yeast | First rise | Cold stage | Final stage on the counter |
|---|---|---|---|---|
| Same day | 0.06% | About 2 hours (1½–3) | None | About 6 hours as balls (4½–9) |
| Overnight | 0.3% | About 2 hours (1½–3) | About 24 hours | About 2 hours to warm (1½–3) |
| Long cold | 0.24% | About 2 hours (1½–3) | About 48 hours | About 2 hours to warm (1½–3) |
Pan styles run differently, and their same-day doughs carry more yeast. The Planner’s Detroit dough follows King Arthur Baking’s same-day method: two 15-minute rests, each followed by a fold, then 60 to 90 minutes until slightly puffy, which the Planner plans as a first rise of 90 to 120 minutes, folds included, followed by 45 to 60 minutes proofing in the pan. Its Sicilian-style dough gets about 1½ hours in bulk and about 1½ hours in the pan. A sourdough levain takes longer, with about 4 hours in bulk before the cold stage; see sourdough pizza dough.
The Planner doesn’t speed up or slow down its timeline for your kitchen. It treats 68 to 75°F (20 to 24°C) as its reference, warns you outside that, and won’t plan for a room below 64°F or above 79°F (18 to 26°C). In a warm kitchen, check every stage early.
How to tell the dough is ready
Go by what the dough is doing at each stage.
After the first rise. In the Planner’s yeasted schedules, the dough has expanded, feels aerated and still holds together. How much it should have grown depends on the recipe: Forkish’s New York dough expands about 40 to 50% in its 2 hours, while the Planner’s sourdough route and Bryan Ford’s sourdough recipe for King Arthur wait until it has nearly doubled.
In the fridge. On the Planner’s cold schedules, expect gradual expansion and some small bubbles, not a dramatic doubling. The dough shouldn’t collapse or lose its structure.
Dough balls ready to stretch. Forkish’s test for a mature ball: it’s relaxed and stretches out easily. Turn it over and you should see gassy holes on the bottom; it should feel soft and pliable, with gas you can sense, and be delicate yet structurally sound. The Planner’s cue is the same idea: soft, airy and relaxed enough to stretch without snapping back. If it’s still elastic, Forkish says, it needs more time.
The poke test. Modernist Pizza calls the fingertip test the ultimate check on a dough’s proofing stage, ahead of any time in a recipe. King Arthur Baking, which says its test works for pizza as well as bread, describes it this way: flour a finger and press it about an inch into the dough. If the dent pops back out, give it more time; if it stays, it’s ready. Dough that has risen too long feels fragile and may even collapse as you poke it. Use the poke alongside the other cues rather than on its own.
Warming up cold dough
Dough balls from the fridge need time on the counter to relax before they’ll stretch. Forkish gives his 24- to 48-hour dough 60 to 90 minutes and his New York dough about 90 minutes; the Planner and Ford’s sourdough recipe allow about 2 hours. Cold dough may need longer, the Planner notes, so go by softness and stretch rather than the timer. Start the oven’s preheat partway through so the two finish together.
Adjusting for your kitchen
Forkish developed his recipes in a kitchen at about 70°F by day, 5 or 6°F warmer in summer. His adjustments:
- Warm kitchen: use water 10 to 15°F (5 to 8°C) cooler so the dough comes out of the mix in the low 70s°F (low 20s°C), or try a little less yeast.
- Cool kitchen: use warmer water, find a warmer spot, or accept that each stage will take longer.
- Check the dough temperature right after mixing, write it down, and adjust the water next time.
For the arithmetic, see the desired dough temperature formula. For the fridge, keep it at 34 to 41°F (1 to 5°C); at the warm end, the Planner warns that dough may advance faster, so check it early.
If the timing went wrong
- The dough has barely moved: see why pizza dough isn’t rising, which works through temperature, yeast and salt in order.
- It rose, then sagged or went slack: see over-proofed pizza dough, which separates dough you can still bake from dough you shouldn’t.
- It won’t stretch: cold or freshly shaped dough often just needs more rest. See why pizza dough shrinks back.
Sources
- Ken Forkish, The Elements of Pizza (2016): chapter 3 (details 2, 5, 6 and 7: time and temperature, seasonal adjustment, secondary fermentation and mature dough balls), chapter 5 (water, salt, yeast, flour; dough temperature; dough-ball fermentation) and chapter 6 (the Saturday, “I Slept In”, 24- to 48-hour and 48- to 72-hour New York doughs).
- Nathan Myhrvold and Francisco Migoya, Modernist Pizza (2021), volume 1: pages xxvi–xxvii, the introductory sample-recipe pages (the fingertip test over recipe times), pages 292–293 (controlling fermentation with yeast, temperature and salt) and page 314 (adjusting yeast rather than salt).
- Annabelle Shippee, “How to tell if bread dough has risen enough”, King Arthur Baking (2022): the poke test. Checked October 14, 2026.
- Bryan Ford, “Sourdough Pizza Crust”, King Arthur Baking: bulk rise and warm-up. Checked October 14, 2026.
- King Arthur Baking, Weeknight Detroit Pizza: the same-day rests, folds, rise and pan proof. Checked October 14, 2026.