Kitchen Calculators

Meat Cooking Time Calculator

Choose whole chicken, turkey, a supported beef roast, or pork loin, then enter its weight. The calculator returns a cited oven-time window plus the internal temperature you still need to verify with a thermometer.

Whole chickenUSDA timetable rows for 3–4 lb and 5–7 lb birds

Turkey and roastsExact supported weight bands, not unlimited extrapolation

Safety checkTime plans the meal; a thermometer verifies doneness

Meat or poultry cut
lb

Supported range: 3–4 lb.

Estimated oven time

1 hr 15 min–1 hr 30 min

3.5 lb Β· Whole chicken β€” broiler-fryer Β· 350Β°F oven

Verify at least 165Β°F in the measured spot.

This calculator reproduces specific USDA oven timetable rows; it does not extrapolate beyond the listed weight ranges. Shape, starting temperature, appliance accuracy, bone placement, and stuffing can change the real cook. Always use a food thermometer.

What this cooking-time calculator measures

Whole poultry uses the total windows in the USDA tables. Beef rib roast, beef round or rump roast, and pork loin use the cited minutes-per-pound ranges, rounded to the nearest five minutes for practical planning. The tool refuses weights outside each published row so a narrow source table does not become a misleading universal formula.

Use the result to decide when to start the oven. Begin checking before the end of the range, measure away from bone, and keep cooking until the safe target is reached in the relevant spot. Rest whole beef and pork cuts for the displayed time before carving.

Supported meat cooking-time ranges

CutWeightUSDA timetable used
Whole chicken β€” broiler-fryer3–4 lb1¼–1Β½ hours total
Whole chicken β€” roasting hen5–7 lb2–2ΒΌ hours total
Whole turkey8–24 lbWeight-band timetable
Beef rib roast β€” bone-in4–6 lb23–25 minutes per lb
Beef round or rump roast2.5–4 lb30–35 minutes per lb
Pork loin roast2–5 lbAbout 20 minutes per lb

Starting frozen? Use the meat thaw calculator. Need a quick safety reference? Open the internal temperature chart. For low-and-slow brisket, ribs, and pork shoulder, use the dedicated BBQ smoking time calculator.

FAQ

How do I calculate meat cooking time by weight?
Choose the exact cut, enter a weight inside its published timetable range, and use the resulting oven-time window as a planning estimate. The calculator uses fixed USDA rows for whole poultry and minutes-per-pound rows for the supported beef and pork roasts.
How long does a whole chicken take to cook?
The USDA timetable used here lists about 1¼–1Β½ hours for an unstuffed 3–4 lb broiler-fryer chicken and about 2–2ΒΌ hours for an unstuffed 5–7 lb roasting hen at 350Β°F. Verify 165Β°F with a thermometer.
Does cooking time prove meat is safe?
No. Time is only a planning guide because oven accuracy, meat shape, bone, stuffing, and starting temperature vary. Check the thickest measured spot with a calibrated food thermometer and follow the safe temperature shown.
Can I enter any cut or weight?
No. The calculator deliberately rejects cuts and weights outside its cited USDA timetable rows instead of inventing an extrapolation. Use package directions or a recipe written for the exact unsupported cut.

Sources and limits

Timetable rows and minimum internal temperatures are taken from these USDA Food Safety and Inspection Service references:

Last reviewed . See the editorial policy and food-safety sourcing method.

Disclaimer: Planning reference only. Follow package directions and local health guidance, and verify doneness with a calibrated food thermometer. Do not use a clock alone to decide that meat or poultry is safe.