Pot size for stock for 8

Quick answer

Stock for 8 means about 16 quarts of finished stock, which comes to 16 quarts of contents. Allowing for headroom so it cannot boil over, buy a 12 quart pot. Stock in quantity, seafood boils, canning water baths.

Portion sizes and headroom allowances are kitchen conventions rather than specifications. The capacities are real; how hungry your household is, only you know.

Stock across household sizes
PeopleQuantityFinished volumeWith headroomPot to buy
12 qt2 qt3 qt3 quart saucepan
24 qt4 qt6 qt6 quart stockpot
36 qt6 qt9 qt12 quart stockpot
48 qt8 qt12 qt12 quart stockpot
510 qt10 qt15 qt12 quart stockpot
612 qt12 qt18 qt12 quart stockpot
816 qt16 qt24 qt12 quart stockpot
1020 qt20 qt30 qt12 quart stockpot
What this usually means buying

Cuisinart 766-24 Chef's Classic 8-Quart Stockpot with Cover, Stainless Steel

8 qt
$49.99Check pricePrices change often

How much pot does stock for 8 actually need?

Stock for 8 works out at about 16 quarts of finished stock. That is 16 quarts of contents. Multiply by a headroom factor of 1.5 and you get 24 quarts, so a 12 quart pot is the size to buy.

Headroom is not padding. A pot filled close to the brim boils over the moment starch foams or a lid traps steam, and a pot filled to the rim is genuinely difficult to carry safely. The factor used here is deliberately generous, because the cost of a pot one size too large is cupboard space and the cost of one size too small is a hob to clean.

What the headroom is protecting you from

Liquids foam and climb. Simmering stock and starchy cooking liquid both throw up foam that rises well above the liquid line, and putting a lid on traps steam and pushes it higher still. A pot filled to 80 percent will find a way to boil over; one at 60 percent generally will not.

Bones and vegetables take up a surprising amount of a stockpot, so buy larger than the liquid volume alone implies.

Tall and narrow, or short and wide?

The shape decides how much evaporates. A tall, narrow pot has a small surface area relative to its volume, so contents reduce slowly and a stock stays clear. A wide pot evaporates fast, which is what you want when reducing a sauce and not what you want in a stock. For boiling, width mainly helps by putting more of the base in contact with the burner.

For this job either shape works, so choose on what else the pot will be used for.

Pots for stock

Common questions

What size pot do I need for stock for 8?

A 12 quart pot. Stock for 8 comes to about 16 quarts of contents, and multiplying by a headroom factor of 1.5 gives 24 quarts. Stock in quantity, seafood boils, canning water baths.

Why does a pot need so much empty space?

Because liquids foam and climb as they come to a boil, and a lid traps steam that pushes the level higher still. A pot filled to 80 percent will boil over at some point. Headroom also makes a full pot safe to lift and carry, which matters more as the capacity goes up and the weight follows it.

Can I use a dutch oven instead of a stockpot?

For anything up to about six quarts, usually yes and often better, because the thick walls hold heat for braises and long simmers. For large volumes and for boiling, a thin disc-base stockpot is genuinely preferable: it is much lighter to lift when full, it reaches a boil faster, and wall thickness contributes nothing when the job is boiling water.

Is a bigger pot always the safer choice?

Up to a point. A pot far larger than you need takes longer to come to temperature, is heavier empty, and is harder to store. It also heats poorly if the base is much wider than the burner. One size up from your calculation is sensible insurance; three sizes up is a cupboard problem.

Does the material matter for this?

For boiling, very little. Only the base does any work, so a cheap disc-base stainless pot performs the same as an expensive fully clad one and weighs less. Save the money for a pan where material genuinely matters.