Turkey Cooking Time Calculator
Calculate exactly how long to cook your turkey — roasted, deep-fried, smoked, or spatchcocked. Plus thawing times, serving sizes, and a full Thanksgiving timeline. Based on USDA Food Safety guidelines.
Food Safety: Turkey must reach an internal temperature of 165°F (74°C) in the thickest part of the thigh. Always use a meat thermometer to verify doneness.
Real-World Turkey Cooking Examples
See how the calculator works with these real Thanksgiving and holiday scenarios.
Classic Thanksgiving — 12 Guests, 16 lb Turkey, 3pm Dinner
The Martinez family is hosting 12 people for Thanksgiving dinner. They bought a 16-lb fresh turkey and want to serve at 3pm. They need to know when to start cooking and when to take it out of the fridge.
Turkey weight: 16 lbs (fresh, not frozen)
Cooking method: Roasted at 325°F, unstuffed
Target serve time: 3:00 PM
Guests: 12 adults
Complete Timeline:
- Cooking time: 3½–4 hours (16 lbs × 13 min/lb = 208 min ≈ 3.5 hrs)
- Rest time: 45 minutes
- Buffer time: 30 minutes
- Start roasting by: 10:00 AM
- Remove turkey from fridge: 9:00 AM (1 hour to room temp)
- Turkey out of oven: ~2:00 PM
- Carving time: 2:45–3:00 PM
Pro tip: The 30-minute buffer accounts for oven temperature variations and lets you focus on side dishes. If the turkey finishes early, it can rest longer—up to 1 hour tented with foil stays hot.
Deep-Fried Turkey — 14 lb Turkey for a Friendsgiving
Jake is deep-frying a turkey for the first time for his Friendsgiving party. He has a 14-lb bird and wants to make sure he times the frying correctly and keeps everything safe.
Turkey weight: 14 lbs
Cooking method: Deep-fried at 350°F oil temp
Status: Fully thawed and patted completely dry
Deep-Frying Results:
- Frying time: 14 lbs × 3.5 min/lb = 49 minutes
- Oil preheat time: 30–45 minutes to reach 350°F
- Rest time: 20–30 minutes
- Target internal temp: 165°F in thigh
- Oil needed: ~3–5 gallons (test water displacement first)
Total time from oil heating to carving: ~2 hours
Safety warning: The turkey MUST be completely thawed and dry—ice or water causes explosive oil splatter. Do this outdoors, away from structures. Never leave the fryer unattended. Have a fire extinguisher ready.
Frozen Turkey Emergency — 20 lb Turkey, Forgot to Thaw
It's Wednesday evening and Sarah just realized she forgot to thaw her 20-lb frozen turkey. Thanksgiving is tomorrow at 2pm. She needs emergency options.
Turkey weight: 20 lbs (completely frozen)
Time available: ~18 hours until serving
Current status: Still in freezer
Option 1: Cold Water Thaw (Recommended)
- Time needed: 20 lbs × 30 min/lb = 10 hours
- Start at 9 PM Wednesday → thawed by 7 AM Thursday
- Change water every 30 minutes (set phone timer!)
- Then roast immediately: 4.5–5 hours at 325°F
- Rest 45 min → Ready by 1:00–2:00 PM
Option 2: Cook From Frozen (USDA approved)
- Cooking time: Normal time × 1.5 = 6.5–7.5 hours
- Start at 6 AM → done by 1:00 PM
- Cannot stuff, cannot brine, limited seasoning
- Remove giblets after ~2 hours when cavity thaws
Pro tip: Cold water thawing is faster AND lets you season properly. Yes, changing water every 30 minutes overnight is tedious, but the results are worth it. Set alarms!
Smoked Turkey — 18 lb Bird for BBQ Enthusiast
Marcus wants to smoke his Thanksgiving turkey this year using his pellet smoker. He has an 18-lb turkey and wants to serve at 4pm. He's planning to inject it with butter and use applewood pellets.
Turkey weight: 18 lbs
Cooking method: Smoked at 225°F
Smoker type: Pellet smoker (consistent temp)
Target serve time: 4:00 PM
Smoking Timeline:
- Smoking time at 225°F: 18 lbs × 35 min/lb = 10.5 hours
- Rest time: 45 minutes
- Buffer: 1 hour (smoker temps vary)
- Start smoking by: 4:00 AM
- Alternative at 275°F: 18 lbs × 25 min/lb = 7.5 hours (start 7:30 AM)
Internal temp target: 165°F in thigh (may stall around 150°F—be patient)
Pro tip: The "stall" at 150-160°F is normal—moisture evaporating cools the meat. Don't increase temperature; just wait. Some pitmasters wrap in foil at this point (the "Texas crutch") to push through faster.
Spatchcocked Turkey — Faster Cooking for Small Oven
Emily lives in a NYC apartment with a small oven. Her 15-lb turkey barely fits standing upright, and she wants faster, more even cooking. She's decided to spatchcock (butterfly) the bird.
Turkey weight: 15 lbs
Cooking method: Spatchcocked at 425°F
Prep: Backbone removed, pressed flat on sheet pan
Spatchcocking Results:
- Traditional roast time: 15 lbs × 13 min = 195 min (3.25 hours)
- Spatchcocked time: 15 lbs × 11 min = 165 min (2 hours 45 min)
- Time saved: ~45 minutes
- Rest time: 20 minutes (thinner profile = faster rest)
- Bonus: More crispy skin, more even cooking
Pro tip: Save the backbone for turkey stock! Spatchcocked turkey fits on a standard 18" × 13" sheet pan. Line with foil for easy cleanup. The dark meat and white meat cook more evenly because everything is the same thickness.
Two Turkeys — Large Gathering of 24 Guests
The Johnson family reunion has 24 people coming. Rather than wrestling with a 30+ lb turkey, grandma suggests cooking two smaller birds. They need to coordinate timing for both turkeys.
Guests: 24 adults (need ~30 lbs of turkey)
Option chosen: Two 14–15 lb turkeys
Oven capacity: Can fit both side-by-side
Target serve time: 2:00 PM
Two-Turkey Calculation:
- Each turkey: 14 lbs × 13 min/lb = 182 min (~3 hours)
- Side-by-side adjustment: Add 30–45 minutes (reduced airflow)
- Estimated total: 3.5–4 hours
- Rest time: 45 minutes (stagger if one finishes first)
- Start roasting by: 9:30 AM
Yields: ~28 lbs of turkey = plenty for 24 guests with leftovers
Pro tip: Two smaller turkeys have advantages: faster cooking, more crispy skin per pound, one can be stuffed while one isn't, and if one runs into problems you have backup. Rotate pan positions halfway through for even browning.
Complete Turkey Roasting Time Chart (325°F)
These times are based on USDA Food Safety and Inspection Service guidelines for roasting turkey at 325°F. Always verify doneness with a meat thermometer — turkey is safe when the thickest part of the thigh reaches 165°F.
| Turkey Weight | Unstuffed Time | Stuffed Time | Min/lb (Unstuffed) | Serves |
|---|---|---|---|---|
| 6–8 lbs | 2¼–2¾ hrs | 2¾–3¼ hrs | ~18 min | 4–6 |
| 8–10 lbs | 2¾–3 hrs | 3–3½ hrs | ~16 min | 6–8 |
| 10–12 lbs | 3–3½ hrs | 3½–4 hrs | ~15 min | 8–10 |
| 12–14 lbs | 3½–4 hrs | 4–4¼ hrs | ~14 min | 10–12 |
| 14–16 lbs | 3¾–4¼ hrs | 4¼–4½ hrs | ~13 min | 12–14 |
| 16–18 lbs | 4–4½ hrs | 4½–5 hrs | ~12.5 min | 14–16 |
| 18–20 lbs | 4¼–4¾ hrs | 4¾–5¼ hrs | ~12 min | 16–18 |
| 20–22 lbs | 4½–5 hrs | 5–5½ hrs | ~11.5 min | 18–20 |
| 22–24 lbs | 4¾–5¼ hrs | 5¼–5¾ hrs | ~11 min | 20–24 |
| 24–28 lbs | 5–5½ hrs | 5½–6 hrs | ~10.5 min | 24–28 |
| 28–30 lbs | 5¼–5¾ hrs | 5¾–6¼ hrs | ~10 min | 28–30 |
Alternative Cooking Methods Comparison
Not roasting? Each cooking method has different time-per-pound calculations:
| Method | Temperature | Time per Pound | 15 lb Example | Notes |
|---|---|---|---|---|
| Traditional Roast | 325°F | 13 min | 3.25 hrs | USDA recommended |
| High Heat Roast | 425°F | 9–10 min | 2.25–2.5 hrs | Best for spatchcocked |
| Deep-Fried | 350°F oil | 3–4 min | 45–60 min | Must be thawed + dry |
| Smoked (Low) | 225°F | 30–40 min | 7.5–10 hrs | May stall at 150°F |
| Smoked (Hot) | 275°F | 20–25 min | 5–6.25 hrs | Faster, still smoky |
| Spatchcocked | 425°F | 10–12 min | 2.5–3 hrs | Backbone removed |
| From Frozen | 325°F | 20 min (1.5×) | 5 hrs | USDA approved, can't stuff |
Complete Turkey Thawing Guide
A frozen turkey needs adequate time to thaw safely. According to the FoodSafety.gov thawing guidelines, here are your safe options:
| Turkey Weight | Refrigerator Thaw | Cold Water Thaw | When to Start (for Thu) |
|---|---|---|---|
| 6–8 lbs | 1–2 days | 3–4 hours | Tuesday |
| 8–10 lbs | 2 days | 4–5 hours | Tuesday |
| 10–12 lbs | 2–3 days | 5–6 hours | Monday night |
| 12–14 lbs | 3 days | 6–7 hours | Monday |
| 14–16 lbs | 3–4 days | 7–8 hours | Monday |
| 16–18 lbs | 4 days | 8–9 hours | Sunday |
| 18–20 lbs | 4–5 days | 9–10 hours | Sunday |
| 20–24 lbs | 5–6 days | 10–12 hours | Saturday |
| 24–28 lbs | 6–7 days | 12–14 hours | Saturday |
Important: For cold water thawing, submerge the wrapped turkey in cold tap water and change the water every 30 minutes. Cook immediately after thawing. Never thaw at room temperature—bacteria multiply rapidly in the "danger zone" (40–140°F).
Turkey Size Guide: How Many Pounds Per Person?
| Turkey Type | Pounds per Person | For 10 Guests | For 20 Guests |
|---|---|---|---|
| Whole turkey (basic) | 1 lb | 10–12 lbs | 20–22 lbs |
| Whole turkey (with leftovers) | 1.5 lbs | 14–16 lbs | Two 14 lb birds |
| Bone-in breast | 0.75 lb | 7–8 lbs | 15–16 lbs |
| Boneless breast | 0.5 lb | 5 lbs | 10 lbs |
| Turkey legs/thighs | 0.75 lb | 7–8 lbs | 15 lbs |
Turkey Internal Temperature Guide
According to the USDA safe minimum internal temperatures, turkey is safe to eat at 165°F. However, different parts of the turkey reach this temperature at different times.
| Location | Safe Temp | Ideal Temp | Notes |
|---|---|---|---|
| Thigh (deepest part) | 165°F | 175–180°F | Primary check point |
| Breast (thickest part) | 165°F | 160–165°F | Remove at 160°F (carryover) |
| Wing joint | 165°F | 165–170°F | Secondary check |
| Stuffing (center) | 165°F | 165°F | Critical for food safety |
Essential Turkey Cooking Tips
- Use an instant-read meat thermometer: The only reliable way to know your turkey is done. Insert into the thickest part of the thigh without touching bone. Target: 165°F minimum, 175°F ideal.
- Let it rest: 30–45 minutes after roasting. This redistributes juices and makes carving easier. The internal temp will rise 5–10°F during rest (carryover cooking).
- Start breast-side up: The dark meat on the bottom cooks faster in the hotter part of the oven, helping the whole bird finish evenly.
- Don't stuff too tightly: Stuffing expands during cooking. Pack loosely (about ¾ cup per pound of turkey) and verify the center reaches 165°F.
- Plan backwards: Work from your desired serving time. Add cooking time + 45 min rest + 30 min buffer for carving and arranging.
- Keep the oven door closed: Every time you open the door, the oven temp drops 25–50°F and adds 15–30 minutes to cooking time.
Frequently Asked Questions
How long does it take to cook a 20-pound turkey?
A 20-lb unstuffed turkey roasted at 325°F takes 4–5 hours. Stuffed, it takes 4.5–5.5 hours. Deep-frying takes about 1 hour (3 min/lb). Smoking at 225°F takes 10–13 hours. Always use a meat thermometer — turkey is done when the thickest part of the thigh reaches 165°F.
How many minutes per pound do you cook a turkey?
For unstuffed turkey at 325°F: 13 minutes per pound for turkeys under 12 lbs, 12 minutes per pound for 12–16 lbs, and 11 minutes per pound for larger birds. Add 15 minutes per pound for stuffed turkeys. Our calculator handles these variables automatically.
Should I cook my turkey at 325°F or 350°F?
325°F is the USDA recommendation and produces the juiciest results. Higher temperatures (up to 425°F) can be used for spatchcocked turkeys or to crisp the skin in the last 30 minutes. Never roast below 325°F — it keeps the turkey in the "danger zone" (40–140°F) too long.
How long does it take to thaw a frozen turkey?
In the refrigerator: 24 hours per 4–5 lbs (safest method). A 20-lb turkey needs 4–5 days. Cold water thawing: 30 minutes per pound, changing water every 30 minutes — a 20-lb turkey takes about 10 hours. Never thaw at room temperature.
What size turkey do I need per person?
Plan for 1–1.5 lbs of whole turkey per person. This accounts for bone weight and yields generous servings with leftovers. For boneless turkey breast, plan 0.5 lb per person. For a crowd of 10, get a 12–15 lb turkey.
Do I need to baste my turkey?
Basting is optional and mostly affects skin crispness, not moisture. Every time you open the oven, you add 15–30 minutes to cooking time. For crispy skin, skip basting and rub butter under the skin before roasting. For easy browning, tent with foil for the first 2/3 of cooking, then remove.
How long should a turkey rest before carving?
Rest 30–45 minutes for turkeys under 16 lbs, and 45–60 minutes for larger birds. Tent loosely with foil. Resting allows juices to redistribute — carving too early means dry meat and a juice-covered cutting board.
Is it safe to cook a turkey overnight at low temperature?
No. The USDA advises against cooking turkey below 325°F. Lower temperatures keep the bird in the bacterial "danger zone" (40–140°F) for too long. If you want hands-off cooking, consider brining the night before and roasting early morning.
Can I cook a frozen turkey without thawing it first?
Yes, but it takes 50% longer. A 15-lb frozen turkey takes about 6+ hours at 325°F instead of 4 hours. Remove the giblet bag after about 2 hours when you can safely open the cavity. The USDA confirms this is safe, but you can't brine or season under the skin.
What's the best way to get crispy turkey skin?
For crispy skin: (1) Pat the turkey completely dry before roasting, (2) Rub softened butter or oil on the skin, (3) Don't tent with foil for the final 45-60 minutes, (4) Optionally, increase temperature to 400-425°F for the last 30 minutes. Air drying the turkey uncovered in the fridge overnight also helps.
Should I put water in the roasting pan?
Adding 1-2 cups of water, broth, or wine to the pan is optional. It prevents drippings from burning and makes better gravy. However, too much liquid creates steam that can prevent skin from crisping. A middle approach: add liquid halfway through cooking when drippings start to brown.
How do I know when my turkey is done without a thermometer?
Without a thermometer (not recommended), check that: (1) Juices run clear when you cut between leg and thigh, (2) The leg moves freely in its socket, (3) The meat is no longer pink at the thickest part. However, a $10 instant-read thermometer is the only reliable method — 165°F in the thigh is the target.
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Turkey cooking times and safety guidelines based on USDA FSIS • FoodSafety.gov • CDC Food Safety • USDA AskKaren