USDA-aligned calculator
Pork Cooking Time Calculator
Estimate cooking time for pork loin, tenderloin, chops or shoulder, then verify doneness with a thermometer.
Estimate pork cooking time
Your result
Safety: Time is only a planning estimate. Pork steaks, chops and roasts must reach at least 145°F (63°C) and rest 3 minutes. Ground pork requires 160°F (71°C).

Recommended thermometer
ThermoMaven Sub-1G Wireless Meat Thermometer
A two-probe thermometer with a dedicated display, designed to monitor food and cooking temperature without requiring a phone app.
View on AmazonAs an Amazon Associate I earn from qualifying purchases.
Pork cooking times by cut
Pork loin, tenderloin, chops and shoulder are different shapes with different amounts of connective tissue. The calculator therefore uses a USDA range tied to the selected cut and method instead of applying one universal number of minutes per pound.
| Cut | Method | USDA planning time |
|---|---|---|
| Bone-in loin roast, 3–5 lb | 325°F oven | 20–25 min/lb |
| Boneless loin roast, 2–4 lb | 325°F oven | 23–33 min/lb |
| Tenderloin, ½–1½ lb | 425°F oven | 20–30 min total |
| Boston butt, 3–6 lb | 350°F oven | About 45 min/lb |
| Boneless shoulder, 3–6 lb | Covered braise | 2–2½ hours |
| ¾-inch loin chop | Grill or broil | 8–9 min total |
| 1½-inch loin chop | Grill or broil | 12–16 min total |
Safe is not the same as pull-apart tender
USDA lists 145°F plus a three-minute rest as the safe minimum for whole pork cuts. A shoulder can be safe at that temperature yet still be firm because its connective tissue needs additional cooking to soften. When making pulled pork, keep following a tested recipe after the safety minimum until the meat is tender enough to shred.
How to check pork temperature
- Begin checking before the low end of the estimate.
- Insert the thermometer into the thickest section.
- Avoid bone, fat and the cooking pan.
- Check more than one place in an irregular roast.
- Rest steaks, chops and roasts for at least three minutes after reaching 145°F.
Cooking pork from frozen
USDA says it is safe to cook frozen pork in the oven, on the stove or on the grill without thawing first, but it may take about 50% longer. The calculator applies that allowance. Do not rely on the added time alone—verify the center with a food thermometer.
Why cooking time varies
- A long, narrow roast cooks differently from a compact one of equal weight.
- Bone placement changes heat flow.
- Ovens cycle and may not match the displayed temperature.
- Crowding, pans and opening the door alter the cooking environment.
- Desired shoulder texture can require substantially more time than minimum safety.
Primary references: USDA Fresh Pork From Farm to Table, USDA roasting chart and FoodSafety.gov minimum temperatures.