A 20-pound turkey can fit inside a brining bag and still leave you with nowhere to put it. Before you buy, check three things: the weight on the turkey wrapper, the size of the pot that will hold the bag, and the clearance above your lowest refrigerator shelf.

Quick Answer: What Size Brining Bag Do You Need for a 20-Pound Turkey?
For a 20-pound turkey, choose a food-grade turkey brining bag labeled to hold a bird weighing at least 20 pounds. Check that the bag has room for both the turkey and the brine and that you can close it above the liquid.
Set the bag inside a deep pot that fits in your refrigerator. Add the thawed turkey and cold brine, then keep the bird fully submerged at 40°F or below for the time specified in your recipe. Discard the bag and used brine before roasting. USDA guidance on brining poultry
- Quick Comparison: Three Turkey Brining Bags and Kits
- What Size Brining Bag Do You Need for a Whole Turkey?
- Which Turkey Brining Bag Is Worth Buying?
- How to Brine a Turkey in a Bag Without Flooding the Fridge
- Turkey Brining Bag FAQ
Quick Comparison: Three Turkey Brining Bags and Kits
| Bag or kit | What you get | Who should choose it |
|---|---|---|
| Venrothy Extra-Large Brining Bags | Three 26 × 22-inch bags with double zipper tracks and ties. Advertised for birds up to 35 lb. | You make your own brine, want a spare bag, or have a bird over 25 lb. |
| Fire & Flavor Turkey Perfect Herb Brine Kit | Herb brine mix and a bag the manufacturer sizes for a turkey up to 25 lb. | You want the seasoning and bag in one purchase and plan to use your own finish. |
| Urban Accents Gourmet Gobbler Turkey Brine & Rub Kit | Spiced brine, a gusseted bag, and a separate peppercorn-and-herb rub. The current kit is rated for up to 24 lb. | You want seasoning for both the overnight soak and the outside of the bird. |
What Size Brining Bag Do You Need for a Whole Turkey?
Check the turkey weight on the label
Choose a bag rated for your turkey’s weight, with room to close it above the brine. Gallon capacity and flat dimensions alone can’t tell you whether the bird will fit.
All three bags fit a 20-pound turkey. At 24 pounds, the Gourmet Gobbler kit is at its limit. For a 26-pound turkey, choose the larger standalone bag, since both seasoning kits top out below that weight.

Check the fridge fit before adding brine
Set the wrapped turkey in a deep, close-fitting pot on your refrigerator shelf. Make sure the door closes and you have room to grip both handles and seal the bag above the bird.
When you’re ready to brine, line the pot with the clean bag. A snug pot keeps the brine higher around the turkey and catches leaks. Move the filled pot by its handles.
Which Turkey Brining Bag Is Worth Buying?
Venrothy Extra-Large Brining Bags for a homemade brine
Venrothy is the practical pick if you already have a family brine recipe. The three-pack gives you a backup if you damage the first bag during setup. Its double zipper tracks are worth checking separately: run your fingers along each track from end to end before you gather the top. The extra tie is useful for keeping loose plastic together above the brine line.
Pros: Three bags, room for a larger bird, and freedom to choose the salt and seasoning.
Cons: You supply the brine, and the generous dimensions still require a properly sized support pot.
Best for: Repeat holiday cooks and birds above the two kits’ weight limits.
→ Check current price and availability on Amazon

Fire & Flavor Turkey Perfect Herb Brine Kit for a first wet brine
Fire & Flavor answers an unusually helpful sizing question. The company specifies room for a 25-pound turkey plus two gallons of brine. That gives you a better idea of the intended setup than a photo of the bag lying flat. Two gallons is a capacity reference. Use the mixing directions on your particular package to prepare the solution.
Choose the Herb version if you want a traditional herb profile and plan to finish the skin your own way. Check the flavor and whether a bag is included when switching between listings. A jar of seasoning can look like a kit in a small product thumbnail.
Pros: A documented bird-and-liquid capacity and a measured seasoning blend.
Cons: Less control over the flavor than mixing from scratch.
Best for: A first-time host who wants one package for the soak.
→ Check current price and availability on Amazon

Urban Accents Gourmet Gobbler for a brine and finishing rub
The reason to buy Gourmet Gobbler is the second seasoning packet. The brine includes orange peel and peppercorns, while the separate rub includes smoked paprika, garlic, and herbs. If those are the flavors you want on the skin, you can cross a separate rub off the shopping list. Both blends contain salt, so read the directions before adding any more to the outside of the bird. Stonewall Kitchen’s ingredient list and kit specifications
Pros: A gusseted bag and two coordinated seasonings.
Cons: The rub adds less value if your family prefers plain butter and fresh herbs.
Best for: A turkey up to 24 pounds when you want the soak and the finish planned together.
→ Check current price and availability on Amazon

How to Brine a Turkey in a Bag Without Flooding the Fridge
1. Start with the turkey label and count backward from dinner
Look for “self-basting,” “pre-brined,” or an ingredient statement that includes a salt solution. A kosher turkey may already be salted, too. For those birds, follow the producer’s directions before adding another dose. For an unseasoned turkey, wet brining is a way to season the meat and help it retain moisture during cooking. USDA explains how salt acts on poultry muscle proteins.
If the turkey is frozen, allow about 24 hours in the refrigerator for every four to five pounds. A 20-pound bird can therefore take four to five days just to thaw. For a Thursday roast and a Wednesday-night soak, count those thawing days back from Wednesday. A turkey thawed in cold water needs to be cooked immediately, so choose the refrigerator method when you want an overnight brine. Federal turkey thawing and roasting chart
2. Mix the brine at the intended strength and chill it
For a plain homemade brine, USDA gives a ratio of 3 tablespoons of table salt per quart of water, equivalent to ¾ cup per gallon. Use the salt type specified. Coarse kosher salt and fine table salt pack differently into a measuring spoon. For a seasoning kit, follow its own dilution instructions and leave out the extra table salt.
Chill the prepared brine before it touches the turkey. If your recipe heats water to dissolve salt or steep herbs, do that step ahead of time. A pot of warm brine on Wednesday evening can hold up dinner prep longer than anything printed on the bag. USDA brine preparation instructions
3. Load the bird before pouring in the brine
Set the open bag inside its support pot and fold the top edge outward to keep the closure accessible. Unwrap the thawed turkey, remove the neck and giblet packet from the cavities, and lower the bird into the lined pot. Pour in cold brine until the turkey is submerged. If you need more, mix and chill another batch at the same concentration. Plain water changes the strength halfway through the recipe.
Unfold the bag, ease excess air out of the top without squeezing liquid toward the opening, and fasten the closure as directed. Refrigerate the whole pot on a low shelf at 40°F or below. Follow the soak time for the recipe you used. USDA suggests at least overnight for whole poultry with its brine and allows up to two refrigerated days after a turkey is thawed or purchased fresh. Include brining in that window. USDA poultry brining guidance
4. Drain, dry, and check the meat in three places
Bring the supported bag to your work area and set a clean roasting pan alongside it. Lift out the turkey, let the cavity drain back into the bag, and pat the surface dry with paper towels. Skip rinsing under running water, which can spread raw poultry juices around the sink. Discard the brine and bag, wash your hands, and clean surfaces that touched the raw bird. CDC holiday turkey guidance
Roast in an oven set to at least 325°F. Check for 165°F in the thickest breast and the innermost parts of both the thigh and wing, keeping the thermometer tip clear of bone. A leave-in probe can track one spot, but you still need to check the others. Our wireless meat thermometer guide explains the options. If your main oven is reserved for sides, check the bird capacity in our electric turkey roaster comparison before deciding where to cook it. USDA turkey temperature guidance
Turkey Brining Bag FAQ
Can you cook a turkey in the same bag you used for brining?
Discard the used brining bag. If you want to roast in a bag, transfer the drained bird to a fresh oven bag explicitly labeled for cooking turkey and follow its package directions for pan size, venting, and oven temperature.
Can I use a trash bag for a turkey brine?
Use a bag intended for food contact. A heavy trash liner may look sturdy enough, but it is the wrong product for storing poultry in liquid. If you have no brining bag, USDA also lists food-grade plastic, stainless steel, and glass containers. Choose one you can cover and refrigerate with the whole turkey submerged.
Does the brine need to cover the whole turkey?
Yes. For a wet brine, keep the bird fully submerged. If the breast sticks up above the liquid, first check whether the bag is spreading into an overly wide pan. Moving the supported setup to a closer-fitting container can solve the problem without changing the recipe.
How long do you brine a 20-pound turkey in a bag?
An overnight soak is a useful starting point for the USDA recipe above. For a commercial kit, use the package timetable for your bird and blend. A stronger brine can call for a different schedule, so a universal hours-per-pound rule is a poor substitute for the actual directions.
Can I brine a turkey without a bag if my refrigerator is crowded?
Yes, if a covered, food-safe container holds the bird and brine and fits on a refrigerator shelf. If the liquid is what makes the setup impractical, consider dry brining an unseasoned turkey instead. It still needs refrigerator space, but you can skip the deep pot of salt water.
Can I use the brine or drippings to make gravy?
Discard the used brine. For gravy, use the drippings from the fully roasted turkey. Taste the cooked gravy before adding salt and keep unsalted stock nearby to adjust the seasoning. A salted brine and a salted finishing rub can leave the drippings with all the seasoning your gravy needs.


