Turkey Cooking Time and Thawing Calculator

Enter the weight of your turkey to see how long to thaw it, how long to roast it at 325°F (163°C), and when to put it in the oven to eat at your chosen time. Times follow USDA roasting charts for a whole, thawed turkey in a shallow pan.

Calculator

(optional, leave empty to skip)

Always confirm with a thermometer: the turkey is done when the thickest part of the breast, the innermost part of the thigh and the wing all read at least 165°F (74°C), and stuffing in the cavity reads 165°F too.

Roasting time chart at 325°F (163°C)

Turkey weightUnstuffedStuffed
8 to 12 lb (3.6–5.4 kg)2¾ to 3 hours3 to 3½ hours
12 to 14 lb (5.4–6.4 kg)3 to 3¾ hours3½ to 4 hours
14 to 18 lb (6.4–8.2 kg)3¾ to 4¼ hours4 to 4¼ hours
18 to 20 lb (8.2–9.1 kg)4¼ to 4½ hours4¼ to 4¾ hours
20 to 24 lb (9.1–10.9 kg)4½ to 5 hours4¾ to 5¼ hours

How long to thaw a turkey

A frozen turkey must be thawed completely before roasting. The safest way is in the refrigerator at 40°F (4°C) or below, allowing about 24 hours for every 4 to 5 pounds.

Turkey weightRefrigeratorCold water (change water every 30 min)
4 to 12 lb (1.8–5.4 kg)1 to 3 days2 to 6 hours
12 to 16 lb (5.4–7.3 kg)3 to 4 days6 to 8 hours
16 to 20 lb (7.3–9.1 kg)4 to 5 days8 to 10 hours
20 to 24 lb (9.1–10.9 kg)5 to 6 days10 to 12 hours

For cold-water thawing, keep the turkey in its leak-proof wrapping, submerge it in cold tap water, and allow about 30 minutes per pound. Cook it right after it thaws. A turkey thawed in the fridge can wait 1 to 2 days before cooking.

How big a turkey to buy

Plan on about 1 to 1½ pounds of whole turkey per person (roughly 0.5 to 0.7 kg), which covers a generous meal with some leftovers. Use the upper figure if you want plenty of leftovers.

GuestsAt 1 lb per personAt 1½ lb per person
44 lb6 lb
66 lb9 lb
88 lb12 lb
1010 lb15 lb
1212 lb18 lb
1616 lb24 lb

Tips for a better turkey

FAQ

How long does it take to cook a 15 lb turkey?

An unstuffed 15 lb turkey takes about 3¾ to 4¼ hours at 325°F (163°C). A stuffed one takes about 4 to 4¼ hours. It is done when the thickest part reads 165°F (74°C).

What temperature should I cook a turkey at?

325°F (163°C) is the standard, and what the USDA roasting chart is based on. Do not use an oven setting below 325°F.

How long does a turkey take to thaw?

In the refrigerator allow about 24 hours for every 4 to 5 pounds, so a 15 lb turkey needs 3 to 4 days. In cold water allow about 30 minutes per pound.

Do I need to rest the turkey?

Yes. Rest it for 20 to 30 minutes after roasting. It carves more cleanly and the meat stays juicy.

How much turkey per person?

Buy 1 to 1½ pounds of whole turkey per person, so 12 guests need a 12 to 18 lb bird.

See also: Turkey thawing calculator · Turkey brine calculator ·Thanksgiving food per person · Thanksgiving cooking timeline ·How long do leftovers last? · Ham cooking time · Prime rib time · Meat cooking temperatures ·Oven temperatures · Baking substitutions · Gallon, quart, pint, cup · Weight converter · Thanksgiving countdown · When is Thanksgiving? ·All converters · All tools