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Turkey Cooking Time & Thaw Calculator — roast it safely, right on time.

Enter your turkey’s weight to get a USDA-based thawing schedule and cooking-time estimate — for roasting, oven bags, smoking, or deep frying — plus the safe internal temperatures and rest time you need.

How it worksUSDA-based

Your bird

Turkey details

Stuffed?

Cooked with stuffing inside

Cook time

3 hr 38 min – 4 hr 8 min

15.0 lb · unstuffed

Thaw time (fridge)

3 days 3 hr

Keep at or below 40 °F while thawing

USDA safe minimum internal temperatures

  • 165 °F (74 °C) — breast and any stuffing (check the center of the stuffing)
  • 175 °F (79 °C) — thigh, for best texture

Always confirm with a meat thermometer in the thickest part of the thigh, not touching bone. Times are estimates only.

Fridge thaw
3 days 3 hr
≈ 24 hr per 4–5 lb
Cold-water thaw
7 hr 30 min
30 min per lb
Rest before carving
20 min
Minimum, tent loosely

Game plan

Thaw → cook → rest

StageMethodTime
ThawRefrigerator (~40 °F)3 days 3 hr
CookRoast (open pan, 325 °F)3 hr 53 min
RestTent loosely, then carve20 min

Field guide

How to thaw a turkey safely.

A frozen turkey must be thawed before roasting, and how you thaw it matters for food safety. Never thaw a turkey on the counter — the outer layer enters the “danger zone” (40–140 °F) where bacteria multiply long before the center defrosts.

Refrigerator thawing (safest)

Allow about 24 hours for every 4–5 pounds, keeping the turkey in its wrapper on a tray on the bottom shelf. A 16 lb bird needs roughly 4 days. Once thawed, it keeps safely in the fridge for another 1–2 days.

Cold-water thawing (faster)

Submerge the wrapped turkey in cold tap water, allowing about 30 minutes per pound. You must change the water every 30 minutes to keep it cold, and cook the turkey immediately once thawed.

Turkey roasting chart (325 °F).

These are USDA-based estimates for a fully thawed bird in a 325 °F oven. Stuffed turkeys sit at the higher end. The calculator above interpolates for any weight in between.

WeightUnstuffedStuffed
8–12 lb2¾–3 hr3–3½ hr
12–14 lb3–3¾ hr3½–4 hr
14–18 lb3¾–4¼ hr4–4¼ hr
18–20 lb4¼–4½ hr4¼–4¾ hr
20–24 lb4½–5 hr4¾–5¼ hr

Other cooking methods

  • Oven bag / covered: traps steam and typically shaves about 30 minutes off open-pan roasting.
  • Smoking (225–250 °F): plan on roughly 30–40 minutes per pound. Keep smaller birds (under ~14 lb) so they clear the danger zone quickly.
  • Deep frying (350 °F oil): only about 3–4 minutes per pound. The turkey must be completely thawed and patted dry — never fry a frozen or wet bird, and never stuff it.

Safe temperatures and carving.

Cook until a food thermometer reads 165 °F (74 °C) in the thickest part of the breast and the innermost thigh, and 165 °F in the center of any stuffing. Many cooks prefer the thigh at 175 °F for texture, which is also safe.

Resting and carving

Let the turkey rest at least 20 minutes (longer for big birds) before carving, tented loosely with foil. Resting lets the juices redistribute, and carryover cooking nudges the temperature up a few more degrees. Carve the breast across the grain, and separate the legs and thighs at the joints.

Related calculators

Scaling the rest of the meal? Try the Recipe Scaler and the Kitchen Unit Converter.

Disclaimer: Cooking and thawing times are estimates based on USDA guidance (Food Safety and Inspection Service) and will vary with your oven, the bird, and starting temperature. They are provided for general informational purposes only and are not a substitute for a food thermometer. Always cook turkey to a safe minimum internal temperature of 165 °F (74 °C). See the USDA at foodsafety.gov for official guidance.