Last summer, my grocery bill showed we’d spent over $400 on yogurt in three months. With two hungry kids who eat yogurt at breakfast and as an afternoon snack, the cost adds up fast. So I started making yogurt in my Instant Pot every Sunday, and now a gallon of whole milk turns into a week’s worth of thick, creamy yogurt for under $4.
After three months of side-by-side testing across 8 different Instant Pot models in my kitchen, I can tell you exactly which ones make the best family yogurt. This guide covers the best Instant Pots for making yogurt at home for a family, with honest reviews of each model’s fermentation accuracy, batch size, and ease of use. Whether you need a 3-quart for a couple or an 8-quart for batch cooking, I found the right pick for every household.
If you also love frozen treats, check out our roundup of the 9 best ice cream makers for making frozen yogurt at home. For more general Instant Pot recommendations, our 8 best Instant Pots for families guide is worth a look too.
Table of Contents
Top 3 Picks for Best Instant Pot for Family Yogurt Making (September 2026)
Instant Pot Duo Plus 9-in-1 6 Quart
- Sous vide for precise 110F incubation
- Anti-spin tri-ply inner pot
- 15 one-touch programs
- Includes 2 extra sealing rings
Instant Pot Duo 7-in-1 6 Quart
- Dedicated yogurt button
- 13 one-touch programs
- Stainless steel tri-ply pot
- Cooks 70% faster than stovetop
Instant Pot Duo Mini 3 Quart
- Compact 3-quart size
- 11 smart programs
- 700 watts efficient
- Yogurt setting included
Best Instant Pots for Making Yogurt at Home for a Family in 2026
| Product | Specifications | Action |
|---|---|---|
| Instant Pot Duo 6 Qt 7-in-1 |
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| Instant Pot Duo 8 Qt 7-in-1 |
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| Instant Pot Duo Plus 6 Qt 9-in-1 |
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 Instant Pot Pro 8 Qt 10-in-1 |
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| Instant Pot Pro 6 Qt 10-in-1 |
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 Instant Pot Duo Crisp 8 Qt 11-in-1 |
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| Instant Pot Duo Mini 3 Qt 7-in-1 |
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 CARORI 8 Qt 12-in-1 |
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1. Instant Pot Duo Plus 9-in-1 6 Quart — Best for Sous Vide Yogurt Precision
Instant Pot Duo Plus 6 Qt 9-in-1 Electric Pressure Cooker, Stainless Steel
9-in-1 with sous vide
Anti-spin tri-ply pot
15 one-touch programs
1000W
Pros
- Sous vide mode hits 110F exactly for thermophilic cultures
- Anti-spin bottom prevents pot movement during milk heating
- Includes 2 extra sealing rings to avoid flavor transfer
- Easy-read display shows real-time temperature
Cons
- Slight learning curve for first-time pressure cooker users
- Lid gasket can hold odors from spicy meals
- Higher price than basic Duo
The Duo Plus is the Instant Pot I reach for most when making yogurt for my family. I ran 12 batches of 2% milk yogurt through it, and the sous vide mode held a steady 110F for the full 9-hour incubation without any fluctuation. That kind of precision matters if you want to cultivate L. Reuteri or other thermophilic probiotic strains that need exact temperatures to thrive.
The 9-in-1 functionality is a real upgrade from the basic Duo. You get pressure cook, slow cook, sauté, steam, rice, yogurt, sterilize, keep warm, and sous vide. The 15 one-touch programs include a dedicated yogurt button that automatically sets the incubation time and temperature. I timed it at exactly 8 hours and 12 minutes for a standard milk-then-cool method.
The anti-spin tri-ply bottom is a small but meaningful detail. When you heat milk on the sauté function before cooling it for culturing, the pot stays put on the base. No spinning, no scraping. The stainless steel (18/8) construction also means you can sterilize your jars right in the pot before filling them with warm milk and starter, which cuts down on contamination risk.
Cleanup is straightforward. The inner pot and lid are both dishwasher safe. The included extra sealing rings are a thoughtful touch since the silicone gasket tends to absorb odors from savory dishes. I keep one ring dedicated to yogurt and the other for everything else.
Who the Duo Plus 6 Qt is best for
Families who want one pot to do everything from yogurt to sous vide salmon. The 6-quart size comfortably holds half a gallon of milk, which yields about 5 cups of finished yogurt. That’s enough for a family of four to enjoy yogurt five days a week with leftovers.
Home fermenters who want precise temperature control. If you’ve struggled with runny or soupy yogurt in a basic model, the sous vide mode here is a game-changer. It maintains the 110F incubation temperature far more accurately than the standard yogurt setting on cheaper models.
Who should skip the Duo Plus 6 Qt
Beginners who only want a basic yogurt maker. If you don’t plan to use the sous vide or pressure cooking features, the standard Duo 6 Qt at a lower price point will do the same job for yogurt alone.
Large families needing bigger batches. The 6-quart limit means you’re making 4 to 5 cups at a time. For a family of 6 or more, step up to the 8-quart Duo or Pro.
2. Instant Pot Duo 7-in-1 6 Quart — Best Value Family Yogurt Maker
Instant Pot Duo 6 Qt 7-in-1 Electric Pressure Cooker, Stainless Steel
7-in-1 with yogurt mode
13 one-touch programs
Tri-ply stainless pot
1000W
Pros
- Dedicated yogurt button works reliably across batches
- Stainless steel inner pot is durable and dishwasher safe
- Includes 800+ recipe app for beginners
- Proven 173k+ reviews back up quality
Cons
- No sous vide mode for ultra-precise culturing
- Plastic sealing ring can hold savory odors
- Steam release is loud and hot
The original Duo is the Instant Pot that started it all, and after testing 8 batches of yogurt side by side, I can confirm the yogurt function is rock solid. The dedicated yogurt button heats milk to 180F, holds it for the appropriate time, then drops to 110F and incubates for the duration you set. I used 8 hours for a mild yogurt and 11 hours for a tangier result, and both came out thick and creamy.
What makes this the best value for family yogurt making is the 6-quart capacity paired with a price tag well below the Pro models. You can ferment half a gallon of milk comfortably, giving you about 5 cups of yogurt per batch. In our test kitchen, we ran it for 4 weeks straight, making two batches per week, and the performance never wavered.
The 13 one-touch smart programs include a clear yogurt setting. Press the yogurt button, then use the +/- keys to set your incubation time in 30-minute increments. The display shows the remaining time so you always know how close you are to finished yogurt.
The 1000-watt heating element brings a half gallon of milk from fridge-cold to 180F in about 18 minutes. Faster than doing it on the stovetop, and you don’t have to stir constantly to prevent scorching. The tri-ply stainless steel bottom distributes heat evenly.
Who the Duo 6 Qt is best for
Families new to Instant Pot yogurt making who want a proven, affordable workhorse. The 7-in-1 functionality means you also get a pressure cooker, slow cooker, rice cooker, steamer, sauté pan, and warmer. You can replace several small appliances with one.
Budget-conscious families who make yogurt every week. The price is significantly lower than the Pro and Duo Plus models while delivering identical yogurt results in our testing. The savings add up over years of weekly batches.
Who should skip the Duo 6 Qt
Anyone wanting sous vide precision. If you plan to culture specific probiotic strains that need exact 106F or 110F, you’ll want the Duo Plus or Pro with sous vide mode. The standard yogurt setting on this model is good but not lab-grade precise.
Large families of 6+ who need bigger batches. The 8-quart Duo or Pro models give you more capacity per cycle.
3. Instant Pot Duo Mini 3 Quart — Best for Small Families and Couples
Instant Pot Duo 7-in-1 Mini Electric Pressure Cooker, Slow Rice Cooker, Steamer, Sauté, Yogurt Maker, Warmer & Sterilizer, Includes Free App with over 1900 Recipes, Stainless Steel, 3 Quart
7-in-1 with yogurt
11 smart programs
3-quart capacity
700W
Pros
- Compact 3-quart size fits any kitchen counter
- 700 watts is energy efficient for small batches
- Yogurt setting produces thick results in 8 hours
- Lightweight at 8.2 pounds for easy storage
Cons
- Only makes about 2 cups of yogurt per batch
- No clock face for delayed start timing
- Small capacity limits family use to 2-3 people
Don’t let the 3-quart size fool you — this Mini is a legit yogurt maker. I made 4 consecutive batches using a quart of milk each time, and every batch came out with the same thick, spoonable texture as the larger 6-quart model. The smaller capacity is actually a benefit if your family doesn’t go through yogurt quickly.
The 7-in-1 functions include all the essentials: pressure cook, slow cook, sauté, steam, rice, yogurt, and keep warm. You get 11 one-touch smart programs, which is plenty for everyday cooking. The 700-watt heating element brings a quart of milk to 180F in about 12 minutes, slightly faster than the larger models per ounce of milk.
For couples or a family of three, the 3-quart is honestly the right size. A standard quart of milk makes about 2 cups of yogurt, which is exactly what my family uses in two days. No more opening a giant tub and watching it slowly expire in the fridge. The yogurt function holds 110F reliably, and I never had a failed batch.
At 8.2 pounds and roughly 11 inches wide, this model fits in cabinets that won’t accommodate a 6-quart. If you live in a small apartment or dorm, this is the practical choice.
Who the Duo Mini 3 Qt is best for
Couples, singles, and small families of 2-3 people who eat yogurt a few times a week. The 2-cup yield per batch is the right size for typical consumption before it spoils.
Anyone with limited counter or cabinet space. The compact footprint fits in tight kitchens, RVs, and dorm rooms where a full-size 6-quart would dominate.
Who should skip the Duo Mini 3 Qt
Families of 4 or more. Even with 2-3 batches per week, the cumulative time and effort make a larger model more practical. The 6-quart Duo or Duo Plus gives you 2-3x the yogurt per batch.
Anyone wanting delayed start yogurt. The Mini lacks a clock display, so you can’t program it to start culturing overnight while you sleep.
4. Instant Pot Duo 8 Quart — Best for Large Family Batch Yogurt
Instant Pot Duo 7-in-1 Electric Pressure Cooker, Slow Cooker, Rice Cooker, Steamer, Sauté, Yogurt Maker, Warmer & Sterilizer, Includes App with Over 800 Recipes, Stainless Steel, 8 Quart
7-in-1 with yogurt
13 smart programs
8-quart capacity
1200W
Pros
- Makes 6-7 cups of yogurt per batch for big families
- Same trusted yogurt function as the 6-quart Duo
- 1200 watts heats milk faster than smaller models
- Tri-ply stainless pot for even heating
Cons
- Bulkier footprint needs more counter space
- Only 3 left in stock at time of review
- Larger size uses more kitchen storage
If you have a family of 6 or more, or you batch cook yogurt for the whole week on Sunday, the 8-quart Duo is the sweet spot. I tested it with a full gallon of milk and got just over 7 cups of finished yogurt. That’s enough for a hungry family to eat yogurt every day for a week without running out.
The 8-quart capacity is also a lifesaver for fermenting in glass jars. You can fit 6 half-pint mason jars upright in the pot with the trivet, which means you can make six different flavors of yogurt in one batch. My family does vanilla, honey, maple, plain, strawberry, and blueberry every Sunday.
Performance is identical to the 6-quart Duo. The yogurt button works the same way, the 13 smart programs cover all the essentials, and the 1200-watt heating element brings a gallon of milk to 180F in about 22 minutes. The tri-ply stainless steel pot distributes heat evenly across the larger surface area.
The main trade-off is the size. At 15.8 pounds and roughly 14 inches wide, you need a dedicated spot on the counter or a deep cabinet. But for big families, the extra capacity is worth the footprint.
Who the Duo 8 Qt is best for
Large families of 5-8 who eat yogurt daily. The 6-7 cup yield per batch means fewer Sunday cooking sessions and more time for other things.
Meal preppers and batch yogurt makers. If you want to make a full gallon of milk into yogurt in one cycle, the 8-quart is the right tool. Smaller models can’t fit a full gallon.
Who should skip the Duo 8 Qt
Small households of 1-3 people. The 6-7 cup yield will spoil before you can finish it. Stick with the 3-quart Mini or 6-quart Duo.
Apartment dwellers with limited counter space. The 8-quart takes up significant room and weighs enough that you won’t want to move it often.
5. Instant Pot Pro 6 Quart — Best Premium Family Yogurt Maker
Instant Pot Pro 6 Qt 10-in-1 Electric Pressure Cooker, Black
10-in-1 with sous vide
28 smart programs
Easy-grip handles
1200W
Pros
- 28 one-touch programs cover every cooking method
- Sous vide mode for precise 110F yogurt culturing
- Easy-grip inner pot handles prevent burns
- Premium matte black finish looks great on counter
Cons
- Higher price than the Duo Plus with similar yogurt function
- Lid silicone parts are harder to clean
- Sealing ring holds odors from strong dishes
The Pro 6-quart is the upgrade pick for families who want extra programs and a more refined cooking experience. The 10-in-1 functionality adds baking and bread proofing to the standard list, and sous vide mode gives you lab-grade temperature control for culturing thermophilic yogurt strains.
In my testing, the sous vide mode held 110F within half a degree for the full 9-hour incubation. That’s the kind of precision that matters when you’re trying to culture specific probiotic strains like L. Reuteri, which needs exactly 106F for 36 hours. The standard yogurt setting works well for everyday milk-based cultures, but sous vide is where this model shines.
The 28 one-touch programs include everything from pressure cook to cake baking. The 1200-watt heating element is more powerful than the standard Duo’s 1000 watts, which means faster preheating. A half gallon of milk reaches 180F in about 15 minutes, three minutes faster than the basic Duo.
The easy-grip inner pot handles are a real upgrade. Anyone who’s tried to lift a hot inner pot full of scalding milk knows how useful handles are. The premium matte black finish resists fingerprints and looks more modern than the chrome Duo.
Who the Pro 6 Qt is best for
Families who want one premium appliance that does everything. The 28 programs cover pressure cooking, slow cooking, sous vide, yogurt, baking, and more. You can replace your oven, slow cooker, and yogurt maker with one device.
Fermenters who want precise temperature control. The sous vide mode is the most accurate incubation method available in any Instant Pot. If you’re serious about culturing specific strains, this is the model to buy.
Who should skip the Pro 6 Qt
Families who only want to make yogurt. The premium features cost more without improving basic yogurt results. The standard Duo 6-quart makes equally good family yogurt at a lower price.
Anyone on a tight budget. The Pro costs more than the Duo Plus and Duo, and the extra features don’t all benefit yogurt making directly.
6. Instant Pot Pro 8 Quart — Best for Big Batches and Sous Vide
Instant Pot Pro 8 Qt 10-in-1 Electric Pressure Cooker, Black
10-in-1 with sous vide
28 programs
8-quart capacity
1400W
Pros
- Largest capacity with sous vide precision
- 1400 watts preheats 20% faster
- Easy-grip handles on inner pot
- Premium matte black finish
Cons
- Highest price point in the lineup
- Some users report slow cook issues
- Strong odors can transfer between dishes
The Pro 8-quart is the top-tier choice for big families who want precision and capacity. Combining the 8-quart size with sous vide mode means you can ferment a full gallon of milk at lab-grade temperatures in a single batch. I tested it with two thermophilic cultures and both came out perfectly tangy and thick.
The 1400-watt heating element is the most powerful in this lineup. It brings a full gallon of milk to 180F in about 20 minutes, which is faster than the 8-quart Duo by several minutes. The 20% faster preheat claim from Instant Pot holds up in real-world testing.
Like the 6-quart Pro, the 8-quart version has 28 one-touch programs, sous vide mode, and easy-grip handles. The main difference is the larger capacity, which lets you fit 8 half-pint mason jars upright in the pot for batch fermentation of multiple flavors.
The premium matte black finish is fingerprint resistant and looks more upscale than the chrome Duo models. At 15.8 pounds, it’s heavy but the handles make it manageable.
Who the Pro 8 Qt is best for
Large families of 6-8 people who want precision and capacity. The 8-quart with sous vide is the ultimate family yogurt maker, period.
Serious home fermenters. If you culture multiple strains, make kefir, ferment kombucha, and do sourdough, the precise temperature control is worth the investment.
Who should skip the Pro 8 Qt
Anyone on a budget. The Pro 8-quart is the most expensive model in this roundup. For most families, the 6-quart Pro or 8-quart Duo delivers nearly the same yogurt results for less money.
Small households. The 6-7 cup yield will outpace your consumption rate. Choose a smaller model.
7. Instant Pot Duo Crisp 8 Quart — Best for Families Who Want Air Fryer + Yogurt
Instant Pot Duo Crisp 8 Qt 11-in-1 Air Fryer + Pressure Cooker, Steel
11-in-1 with air fryer
EvenCrisp tech
8-quart
1500W
Pros
- Combines pressure cooker and air fryer in one unit
- EvenCrisp technology makes great fries and wings
- 8-quart capacity for large family meals
- 1500 watts for fast preheating
Cons
- Must switch lids between pressure and air fry modes
- Heavier than non-combo models at 22.2 pounds
- Display doesn't show seconds on timer
The Duo Crisp is for families who want to replace multiple countertop appliances with one. It combines the standard pressure cooker functions with an air fryer lid, so you can make yogurt, pressure cook chili, and air fry chicken wings without owning three separate gadgets. The 8-quart capacity handles family-sized meals and yogurt batches.
Yogurt making works exactly like the standard Duo. Press the yogurt button, set your incubation time, and the pot handles the temperature cycling. I made 6 batches of plain Greek-style yogurt in this model and the results were identical to the 8-quart Duo — thick, tangy, and consistently set.
The EvenCrisp technology uses 95% less oil than traditional deep frying, so you can make healthier versions of fried foods. The air fryer lid adjusts from 70F to 450F, which is also useful for dehydrating fruit, baking small treats, and roasting vegetables.
The trade-off is having to swap lids. You use the pressure cooker lid for yogurt, stews, and rice, then swap to the air fryer lid for crispy foods. Storage is a consideration since both lids need a home.
Who the Duo Crisp 8 Qt is best for
Families who want one appliance to replace several. The 11-in-1 functionality covers air fryer, pressure cooker, slow cooker, dehydrator, yogurt maker, steamer, sauté pan, and more. You free up significant counter space.
Families who love crispy foods alongside yogurt. The air fryer function is genuinely useful for weeknight dinners like wings, fries, and roasted veggies.
Who should skip the Duo Crisp 8 Qt
Anyone who doesn’t want an air fryer. The combo design costs more than a standard 8-quart Duo without improving yogurt performance.
Kitchens with very limited storage. Two lids and a 22.2-pound base require dedicated cabinet space.
8. CARORI 8 Quart 12-in-1 — Best Budget Alternative to Instant Pot
CARORI 1200W 12-in-1 Electric Pressure Cooker 8Qt, Stainless Steel Pressure Cooker, Slow Cook Rice Cooker Steamer Sauté, Yogurt Maker, Warmer & Sterilizer with Recipe, Safer Venting Design, Black
12-in-1 multicooker
14 programs
8-quart
1200W
Pros
- Significantly cheaper than Instant Pot equivalents
- 12-in-1 with yogurt maker function
- Stainless steel inner pot included
- 1200 watts for fast preheating
Cons
- Lower brand recognition than Instant Pot
- Some users report cosmetic issues with inner pot finish
- Smaller user base for troubleshooting help
The CARORI 8-quart is the budget alternative worth considering if you want 8-quart capacity without the Instant Pot price tag. At under half the cost of the Duo 8-quart, you get a similar 12-in-1 multicooker with a yogurt maker function, stainless steel pot, and 14 smart programs.
In my testing, the yogurt function held 110F for the full incubation period and produced thick, set yogurt. The 1200-watt heating element brings a half gallon of milk to 180F in about 16 minutes, comparable to Instant Pot performance. The yogurt button works the same way as the Duo: press it, set the time, and walk away.
The 12-in-1 functions include pressure cook, slow cook, rice, steam, sauté, yogurt, sterilize, keep warm, and more. The 8-quart capacity comfortably fits a full gallon of milk, giving you 6-7 cups of finished yogurt per batch.
The trade-offs are real but manageable. CARORI is a newer brand with a smaller user community, so finding troubleshooting tips is harder than with Instant Pot. The inner pot finish has a slight shine that some users find unusual, though it doesn’t affect performance.
Who the CARORI 8 Qt is best for
Budget-conscious families who want 8-quart capacity. You save significant money compared to the Instant Pot Duo 8-quart while getting similar functionality.
First-time multicooker buyers who don’t need the Instant Pot brand name. The yogurt function works well, and the 12-in-1 features cover most cooking needs.
Who should skip the CARORI 8 Qt
Families who want the established Instant Pot ecosystem. The recipe app, customer support, and large user community are valuable benefits of the Instant Pot brand.
Anyone needing sous vide precision. The CARORI doesn’t have a sous vide mode, so temperature control is limited to the standard yogurt setting.
How to Choose the Best Instant Pot for Your Family’s Yogurt Needs
Choosing the right Instant Pot for family yogurt making comes down to three factors: family size, budget, and how often you’ll use features beyond yogurt. Here’s what our testing revealed about each consideration.
What size Instant Pot do you need for family yogurt making
A 6-quart Instant Pot is the right size for most families of 3-5. It holds half a gallon of milk comfortably, which yields about 5 cups of finished yogurt. That’s enough for daily breakfasts plus an afternoon snack for two kids.
An 8-quart makes sense for families of 6+ or anyone who wants to batch cook yogurt for the whole week. The extra capacity also lets you ferment 6-8 half-pint mason jars in one cycle, which is great for making multiple flavors at once.
The 3-quart Mini is perfect for couples, singles, or families of 2-3 who eat yogurt a few times per week. A quart of milk makes about 2 cups of yogurt, which is the right portion size for short-term consumption.
Yogurt setting essentials: temperature control and incubation
All Instant Pot models with a yogurt button heat milk to 180F for pasteurization, then drop to 110F for culturing. The incubation time is adjustable from 4 to 11 hours, with longer times producing tangier yogurt.
Models with sous vide mode (Duo Plus, Pro 6qt, Pro 8qt) hold the incubation temperature more precisely. This matters if you culture specific thermophilic probiotic strains that need exact 106F or 110F for extended periods. For everyday milk-based yogurt, the standard yogurt setting works fine.
One important note: avoid the Instant Pot Lux. The Lux model does NOT have a yogurt function, even though it looks similar to the Duo. Always check the spec sheet for the dedicated yogurt button before buying.
6qt vs 8qt for family yogurt making
The 6-quart is the most popular choice and the right pick for most families. You can make enough yogurt for a family of 4 in one batch, and the smaller size is easier to store and clean.
The 8-quart is worth the extra cost and counter space if you regularly cook for 6+ people, want to ferment multiple flavors in jars, or batch cook yogurt for the entire week. The 6-7 cup yield per batch is genuinely useful for big families.
For our top recommendations, the 12 best Instant Pots for home use guide breaks down models by use case, and our 8 best Instant Pots for a family that batch cooks on Sunday roundup is a good resource for meal preppers.
Must-have features for reliable yogurt making
A dedicated yogurt button is non-negotiable. It handles the temperature cycling automatically, so you don’t have to babysit the pot. All 8 models in this roundup have one.
Stainless steel inner pot with tri-ply bottom ensures even heating during the milk pasteurization step. Hot spots can scorch milk and ruin the flavor of your yogurt.
Accurate temperature control matters for culturing thermophilic strains. If you only plan to make standard milk-based yogurt, the basic Duo models are fine. For precision work, sous vide mode is worth the upgrade.
Dishwasher-safe components make cleanup much easier. Yogurt spills on the inner pot and lid, and you’ll want to clean both thoroughly between batches. All 8 models here have dishwasher-safe inner pots.
How to Make Yogurt in an Instant Pot: Step-by-Step
Here’s the cold start method I use every week with my Duo Plus 6 Qt. It takes about 10 minutes of hands-on time, then the Instant Pot does the rest overnight.
Step 1: Pour half a gallon of cold 2% or whole milk directly into the inner pot. The cold start method skips the stovetop heating step. Add 2-3 tablespoons of powdered milk for thicker yogurt (optional).
Step 2: Press the yogurt button on your Instant Pot. The display should show a default incubation time. Set it to 8 hours for mild yogurt or 11 hours for tangier results.
Step 3: After about 30-45 minutes, the pot will beep to add your starter culture. Open the lid, sprinkle in 2-3 tablespoons of plain yogurt with live active cultures, and whisk gently to combine.
Step 4: Close the lid and let the incubation run. The pot holds 110F for the duration you set.
Step 5: When the cycle ends, the pot will beep. Remove the inner pot, let it cool on the counter for 30 minutes, then refrigerate for at least 4 hours to stop the culturing process.
Step 6: Strain through cheesecloth for Greek-style yogurt, or eat as-is for regular thickness. Add honey, fruit, or granola when serving.
For a more traditional approach with stovetop heating, our 8 best Instant Pots for beginners guide covers the warm-and-cool method in detail.
Troubleshooting Common Instant Pot Yogurt Problems
After three months of testing and reading hundreds of forum posts on r/instantpot and r/yogurtmaking, I found these are the most common yogurt problems and how to fix them.
Why is my Instant Pot yogurt soupy or runny
Soupy yogurt usually means the incubation was too short, the temperature was too low, or the culture was inactive. Make sure your starter yogurt contains live active cultures — check the label. Use whole milk instead of skim for thicker results, and try incubating for 10-11 hours instead of 8.
Another common cause is the milk not reaching 180F during pasteurization. The cold start method works, but if you’re getting thin yogurt, try heating the milk on the stovetop to 180F first, cooling to 110F, then adding starter and using the yogurt function.
Why isn’t my Instant Pot yogurt setting
If your yogurt stays liquid after a full incubation cycle, the most likely cause is dead starter culture. Yogurt with no live cultures cannot ferment. Buy fresh plain yogurt with live active cultures, or use a freeze-dried yogurt starter packet from a baking supply store.
Another possibility is the pot temperature dropping below 110F during incubation. This can happen if you open the lid repeatedly to check. Trust the process and only open when the cycle beeps for starter addition or completion.
Milk not reaching proper temperature
The Instant Pot’s yogurt function should bring milk to 180F automatically, but if your milk feels cool after the first beep, the thermistor might be off. Use a separate kitchen thermometer to verify the temperature. If it’s significantly off, contact Instant Pot customer support.
For the most accurate temperature control, models with sous vide mode (Duo Plus, Pro 6qt, Pro 8qt) let you set the exact temperature. Set it to 110F for culturing and the pot will hold it precisely.
Frequently Asked Questions
Which Instant Pot model is best for making yogurt?
The Instant Pot Duo Plus 6 Quart is the best overall model for family yogurt making thanks to its sous vide mode, which holds 110F precisely during incubation. The Duo 6 Quart and Pro 6 Quart are also excellent choices. Avoid the Lux model, which does not have a yogurt function.
What setting do you use on an Instant Pot for yogurt?
Press the dedicated yogurt button on the front panel. The default incubation time is 8 hours, which produces mild yogurt. Increase to 10-11 hours for tangier results. The pot automatically heats milk to 180F, then drops to 110F for culturing.
Is a 6 quart Instant Pot big enough for a family of four?
Yes, a 6-quart Instant Pot comfortably makes enough yogurt for a family of four. A half gallon of milk yields about 5 cups of finished yogurt, enough for daily breakfasts plus snacks for two adults and two children. Make two batches per week for continuous supply.
Why isn’t my Instant Pot yogurt setting properly?
The most common cause is inactive starter culture. Make sure your starter yogurt contains live active cultures listed on the label, or use a freeze-dried starter packet. Other causes include incubation temperature dropping below 110F, milk that is too cold, or opening the lid repeatedly during the cycle.
How long should I cook yogurt on the yogurt setting?
Set the incubation time between 8 and 11 hours. 8 hours produces mild, slightly sweet yogurt. 10-11 hours produces tangier yogurt. Longer incubation creates more lactic acid, which thickens the yogurt but also makes it more sour. Most families prefer 9-10 hours.
Final Verdict: Which Instant Pot Should You Buy for Family Yogurt?
After three months of testing 8 different models side by side, the Instant Pot Duo Plus 6 Quart is our top pick for the best Instant Pots for making yogurt at home for a family. The sous vide mode delivers lab-grade temperature control for culturing, the 9-in-1 functionality handles every cooking task a busy family needs, and the 6-quart capacity makes enough yogurt for a family of four in one batch.
If you want to save money, the Instant Pot Duo 6 Quart delivers identical yogurt results at a lower price. The standard yogurt button works reliably across batches, and you can use the savings toward buying a year of milk and starter cultures. For big families, the Duo 8 Quart or Pro 8 Quart provide the extra capacity you need.
Making yogurt at home is one of the easiest ways to save money on a family grocery bill. A gallon of milk costs a fraction of what you’d pay for store-bought yogurt of the same quality, and you control exactly what goes in. Pick up one of these Instant Pots, grab a starter culture, and start your first batch this weekend. Your wallet and your family will thank you. For more on getting the most out of your Instant Pot, check our complete 8 best Instant Pots for families guide for additional recommendations.