Quick Answer

Use this turkey calculator as a planning estimate, not an exact finish time. A whole turkey often takes about 8 to 20 minutes per pound depending on cooking temperature, size, and prep style. High-heat spatchcocked turkeys cook faster than traditional whole birds. Confirm doneness with a reliable thermometer.

Turkey Cook Time Calculator

Estimates a turkey cooking window using bird weight, cooking temperature, prep style, rest time, and timing buffer.

Use the package weight of the whole turkey. Very large birds cook less evenly; consider splitting or spatchcocking birds over 18–20 lb.

Choose the oven or smoker temperature you plan to hold most of the cook.

Turkey prep style
Turkey type

Turkey slices cleaner after resting. Larger birds usually need a longer rest.

Add buffer so the turkey can finish a little early instead of delaying the meal.

Optional. Choose a common serving time. Leave as 'No target time' if you only want the cook duration and rest window.

Results

Enter your details to calculate.

Example Result

Example: a 14 lb whole, unstuffed turkey at 325°F with a 30 minute rest and 1 hour buffer needs roughly 3–4 hours of cooking time and about 4.5–5.5 hours of total planning time.

Calculator Assumptions

  • The calculator uses the turkey package weight and assumes the bird is fully thawed before cooking.
  • Estimated base timing uses about 20 min/lb at 275°F, 17 min/lb at 300°F, 14 min/lb at 325°F, 12 min/lb at 350°F, and 8 min/lb at 425°F before prep-style and turkey-type adjustments.
  • Spatchcocked turkeys are adjusted faster because the bird lies flatter and cooks more evenly.
  • Stuffed turkeys are adjusted slower and require extra caution because the center of the stuffing must also reach 165°F.
  • A 90-minute minimum cook time is applied to whole (not spatchcocked) turkeys to account for oven/smoker heat-up and safe initial cooking; very small or spatchcocked birds at high heat can legitimately finish faster.
  • The calculator gives a planning window, not a promise. Turkey is done by thermometer reading, not by the clock or pop-up timer.

Turkey Cook Time Quick Reference Table

Approximate cook windows for whole, unstuffed turkeys. Times include cooking only, not rest or serving buffer. Verify doneness with a thermometer.
Turkey Weight At 275°F At 325°F At 350°F Planning Note
10 lb 3–4 hr 2–3 hr 1.75–2.5 hr Small birds cook quickly; start checking early.
12 lb 3.5–4.75 hr 2.5–3.5 hr 2.25–3 hr Good size for even cooking.
14 lb 4.25–5.5 hr 3–4 hr 2.5–3.5 hr Add rest and buffer before serving.
16 lb 4.75–6.5 hr 3.25–4.5 hr 3–4 hr Verify breast and thigh temperatures separately.
20 lb 6–8 hr 4.25–5.75 hr 3.5–5 hr Large birds cook less evenly; consider spatchcocking.

Helpful Tips

  • For the simplest safety-first target, cook turkey to 165°F measured with a reliable thermometer.
  • Check the thickest part of the breast, thigh, and wing joint without touching bone.
  • If cooking a stuffed turkey, insert the probe into the center of the stuffing (avoid touching bone) to confirm it reaches 165°F. Cooking stuffing separately is generally safer and easier to verify.
  • A larger turkey may take longer and cook less evenly than two smaller birds.
  • Rest the turkey before carving so juices settle and the breast is easier to slice.
  • Carryover: expect a 3–10°F rise during rest; most whole turkeys gain about 5°F after a 20–30 minute rest. Rest is included in planning time, but always verify the thickest spots reach 165°F before relying on carryover.

FAQ

How long does turkey take per pound?

A practical planning range is about 12 to 20 minutes per pound depending on cooking temperature, turkey size, prep style, and whether the bird is stuffed. Use the calculator as a planning window, not an exact finish time.

What temperature should turkey reach?

For a simple safety-first rule, cook turkey to 165°F measured with a food thermometer in the thickest part of the breast, thigh, and wing joint. If the turkey is stuffed, the center of the stuffing must also reach 165°F.

Should I trust the pop-up timer?

Use a reliable food thermometer instead of relying only on a pop-up timer, color, or clear juices. Check more than one spot because breast and thigh meat can finish at different times.

How long should turkey rest before carving?

Rest most whole turkeys at least 20 to 30 minutes before carving. Large birds can rest 45 to 60 minutes if they are held safely and served hot.

Can this calculator tell me exactly when turkey will be done?

No. Turkey timing depends on bird shape, starting temperature, stuffing, airflow, cooker behavior, and thermometer placement. This tool is meant to help plan a start window and buffer.