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Pork loin yield: how much is usable after prep (AP to EP %)

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Pork loin: about 81% usable going raw chops or loin to baked, with a published range of 79–84%. That is a cost factor of 1.23: for every kilo you need ready to use, buy 1.23 kg as purchased.

Typical yield81%
Cost factor (AP ÷ EP)1.23
Lost in prep19%

Yield by preparation stage

StageAverageRangeWhat is lostUSDA item
Raw → baked to 77 °C81%79–84%Cooking loss1945
Raw → baked to 85 °C74%—Cooking loss (limited data)1946
Raw → braised in the oven to 77 °C82%76–87%Cooking loss1951
Raw → braised in the oven to 85 °C80%74–84%Cooking loss1952
Fresh leg (ham), whole bone-in → roasted to 85 °C65%62–69%Cooking loss1958
Fresh leg (ham), boneless → roasted to 77 °C68%67–69%Cooking loss1959

Every few degrees costs weight: loin baked to 85 °C keeps about 7 points less than at 77 °C. Pull pork when it is cooked safely, not later.

What the yield does to the cost

Usable pork loin neededBuy (as purchased) at 81%
1 kg1.23 kg
5 kg6.17 kg
10 kg12.35 kg

Use 81% in the yield calculator →

Yield source: USDA Agriculture Handbook No. 102, Food Yields Summarized by Different Stages of Preparation (Matthews and Garrison, USDA Agricultural Research Service, 1975), Table 1, items 1945, 1946, 1951, 1952, 1958, 1959 (US samples of pork chops, rib, loin and shoulder cuts). Your own case is the real number: weigh it in the yield calculator.

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