Pizza Dough Cold Fermentation: 24 vs. 48 vs. 72 Hours
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Time to read 9 min
Three equal dough balls from the same batch after 24, 48, and 72 hours in the refrigerator.
Forty-eight hours is my usual cold-fermentation schedule. I use it because I know how the dough normally feels when I take it out of the container, open it on the counter, and move it into the oven.
Still, I wanted to see the three common schedules next to one another. I made one batch of dough, divided it into equal 230 g portions, and refrigerated them for 24, 48, and 72 hours. I then gave each portion a three-hour covered warm-up before stretching and baking it.
The result was not a simple good-better-best progression. The 24-hour dough was tighter, the 48-hour dough released and opened cleanly, and the 72-hour dough was softer but easier to stretch too thin.
Quick answer: In this test, 48 hours gave me the best balance of relaxation and strength. The 24-hour dough was usable but needed more patience during opening. The 72-hour dough did not tear, but it was softer, less forgiving, and easier to stretch too thin. Longer fermentation produced a different dough, not an automatic upgrade.
How I Set Up the Test
I wanted the three portions to begin in the same place, so they all came from one batch and followed the same preparation.
1. I mixed one batch using the same flour, hydration, salt, and yeast.
2. I left the finished dough at room temperature for about one hour.
3. I divided it into equal 230 g portions.
4. I rounded each portion and placed it seam-side down in a lightly oiled KEVJES 500ml Classic dough proofing container.
5. I closed each lid completely and refrigerated the portions together.
6. I removed one container at 24 hours, another at 48 hours, and the final one at 72 hours.
7. I kept each dough ball covered for approximately three hours at room temperature before opening it.
Most of the time, the refrigerator was around 40°F (4.5°C). The spot readings when I removed the three portions were 39.6°F (4.2°C), 40.1°F (4.5°C), and 44.1°F (6.7°C). The last reading was temporary, not the temperature maintained through most of the three days. I am including it because a home refrigerator cycles. For routine food storage, the FDA recommends 40°F (4.4°C) or below.
The kitchen was about 80–82°F (26.4–28°C) during the 24- and 48-hour tests and approximately 83°F (28.5°C) during the 72-hour test. The warmer final day may have helped that dough soften more quickly.
My electric pizza oven allows separate top and bottom settings. I used 572°F (300°C) top heat and 617°F (325°C) bottom heat for all three pizzas.
This was a same-batch home-kitchen comparison, not a laboratory test. Time was the main planned difference, but the recorded temperatures are part of the result.
All three dough balls weighed 230 g and came from the same batch. The refrigerator stayed near 40°F for most of the test.
What Changed After 24, 48, and 72 Hours
The photographs show the gradual change in the dough, but appearance was only one part of the comparison. I also paid attention to release, shrinkback, stretching, the baked crust, and the way each pizza tasted.
After 24 Hours: Tighter and More Elastic
After a three-hour covered warm-up, the 24-hour dough still felt tighter and showed more springback.
After its three-hour covered warm-up, the 24-hour dough was still the tightest of the three. It was not as easy to release from the container as the 48-hour portion, even though I had used a little olive oil.
When I opened it, the dough wanted to pull back toward the center. It did not feel fragile or stretch too thin, but I had to work slowly. In my notes, its warmed height was roughly one-third lower than the 48-hour portion.
I baked this pizza for seven minutes. The rim was relatively thick, with some larger air pockets, and the bite felt firmer and a little more bread-like than the other two.Twenty-four hours still works when I want to mix one day and bake the next. This batch simply had not reached the relaxed handling I prefer.
The 24-hour crust had a thicker rim, several larger air pockets, and a firmer, more bread-like bite.
After 48 Hours: The Best Balance in This Test
The 48-hour dough was the easiest portion to handle from beginning to end. After warming, it released cleanly from the flexible container and felt soft without feeling weak.
The 48-hour portion released cleanly and remained soft without losing its structure.
It opened with much less shrinkback than the 24-hour dough. I could stretch it evenly without making the center unexpectedly thin, and I did not see signs that it was close to tearing.
I baked it for the same seven minutes. The base was crisp, the crumb appeared finer and more even, and the dough had enough relaxation to open comfortably while still holding its shape.
That is why 48 hours remains my normal schedule. It gave me the widest working margin in this batch.
After seven minutes of baking, the 48-hour pizza had a crisp base and a finer, more even crumb.
After 72 Hours: Softer and Easier to Stretch Too Thin
The 72-hour dough was softer than the 48-hour portion. It no longer fought the stretch, but it was also easier to move too far before I noticed.
The center opened thinner than it had with the 48-hour dough. It did not tear, but I had to handle it more carefully. It was also less clean to release from the container.
The 72-hour dough opened easily and became thinner through the center, although it did not tear.
The room was slightly warmer that day, and the refrigerator showed a temporary 44.1°F (6.7°C) reading at removal. I therefore would not attribute every difference to the extra 24 hours alone.
I used the same oven settings, but removed the 72-hour pizza after six minutes because its surface was already heavily browned. The other two had each baked for seven minutes. This happened in this bake; it does not prove that every 72-hour dough browns faster.
The flavor was more pronounced and the texture softer, but for the way I like to open and bake pizza, the dough had less margin for error than the 48-hour portion.
This 72-hour pizza was already heavily browned at six minutes, one minute earlier than the other two test pizzas. This was one bake, not a universal result.
24 vs. 48 vs. 72 Hours at a Glance
| Cold-fermentation time | After a 3-hour covered warm-up | Opening and stretching | Bake observation | My takeaway |
|---|---|---|---|---|
| 24 hours | Tighter and less clean to release | Noticeable shrinkback; did not become overly thin or tear | 7 minutes; firmer, more bread-like bite | A workable next-day dough, but it needed more patience |
| 48 hours | Soft, cohesive, and easiest to release | Little shrinkback; stretched evenly without feeling fragile | 7 minutes; crisp base and a finer, more even crumb | The best balance of relaxation and strength in this test |
| 72 hours | Softest portion and less clean to release than 48 hours | Little shrinkback; center stretched thinner, but did not tear | Removed at 6 minutes because the surface was already heavily browned | More extensible and flavorful, but less forgiving |
These results describe this batch, this refrigerator, and these room conditions. A different flour, yeast quantity, hydration, dough temperature, or refrigerator can shift the timeline.
Why Refrigerator Temperature Matters
Cold fermentation slows yeast activity; it does not stop it. A dough held near the warm end of refrigerator temperatures can move faster than the same formula held several degrees colder.
I would not copy a 72-hour schedule without checking the recipe and refrigerator. Some recipes are formulated for a longer window. Ooni's cold-proof dough, for example, adjusts the yeast for a 24-to-72-hour schedule. That timing belongs to that formula.
If I were troubleshooting this test again, I would place a refrigerator thermometer beside the containers and record more than one reading. A single reading at removal tells me what the refrigerator was doing at that moment, not what happened during every hour of the ferment.
I Still Judge Readiness After the Warm-Up
The refrigerator photograph is useful, but I do not stretch the dough straight from that photograph.
I keep the container closed while the dough warms. Then I look at the whole picture: whether it has relaxed, how it responds to a gentle press, whether it releases as one piece, and whether it opens without snapping back or becoming fragile.
My full checklist is in How to Tell When Pizza Dough Is Properly Proofed. My covered refrigeration and warm-up routine is in How to Store Pizza Dough in the Fridge.
Three hours worked as a consistent warm-up for this comparison, but it is not a universal requirement. In a cooler kitchen, the dough may need longer. In a very warm room, especially after a longer ferment, I would begin checking it sooner.
Which Fermentation Time Would I Choose?
For this recipe and my usual routine, I would choose 48 hours again.
I would use 24 hours when I wanted pizza sooner and could give a tighter dough more patience during opening. I would use 72 hours only when the yeast level and temperature suited the longer ferment and I was prepared to handle a softer dough. The useful lesson is not that 48 hours always wins; it gave this batch the balance I wanted.
Choose a Container With Enough Headroom
All three 230 g portions went into KEVJES 500ml Classic dough proofing containers. That size is intended for approximately 180–250 g dough balls and gave each portion its own covered space during the test.
For portions above 250 g, I normally move to the 1000ml Classic container, intended for approximately 250–350 g dough balls. The KEVJES 500ml vs. 1000ml size guide explains the two starting ranges.
Container size does not control fermentation, but enough headroom makes the dough easier to monitor and keeps it from pressing firmly against the lid as it expands.
Frequently Asked Questions
Is 24 hours long enough to cold ferment pizza dough?
Yes, if the recipe is designed for that schedule. In this test, the 24-hour dough baked successfully, but it remained tighter and showed more shrinkback than the 48-hour portion.
Is 48-hour pizza dough better than 24-hour dough?
Not universally. The 48-hour dough was easier for me to release and stretch in this batch. Another formula or refrigerator temperature can produce a different result.
Is a 72-hour cold ferment too long?
Not for every recipe. The yeast quantity and temperature must suit the longer schedule. My 72-hour dough did not tear, but it became softer and easier to stretch too thin through the center.
Why did the 72-hour pizza brown faster in this test?
I cannot assign the faster browning to fermentation time alone from one bake. I used the same oven settings, but the 72-hour pizza was already heavily browned at six minutes, while the other two baked for seven. Oven cycling, placement, dough thickness, and fermentation may all affect the result.
How long should cold-fermented pizza dough sit out before baking?
All three portions in this test warmed for approximately three hours while covered. Use that as a description of this test, not a fixed rule. Room temperature and the condition of the dough matter more than the clock alone.
Should pizza dough stay covered during cold fermentation?
Yes. I keep the lids completely closed during refrigeration and during the room-temperature warm-up. The cover limits moisture loss and protects the surface from drying out.
Conclusion
This test made me more confident in the schedule I was already using.
At 24 hours, the dough was still tight and wanted to shrink back. At 48 hours, it released easily, opened evenly, and retained enough strength. At 72 hours, it was softer and more flavorful, but the center stretched thinner and the pizza needed closer attention in the oven.
Forty-eight hours was the best balance for this batch. I would not turn that into a rule for every pizza dough. I would use it as a starting point, keep the refrigerator near 40°F, warm the dough while covered, and judge the dough in front of me before deciding that it is ready.
ABOUT THE AUTHOR
Kevin Lo
Passionate pizza maker and the heart behind KEVJES. Since I first designed our original silicone dough containers in 2021, my mission has been to simplify the art of proofing for everyone. Today, I’m incredibly proud to see KEVJES highly rated by the pizza community on Amazon. This space is where I share the techniques and tools that have transformed my baking—dive into the science of fermentation with me, one perfect crust at a time.
