- What does edible yield mean?
- Decide which yield you actually need
- Raw edible yield
- Cooking yield
- Overall cooked edible yield
- Raw edible yield
- Calculate how much raw bone-in meat to buy
- Cooking yield
- Overall cooked edible yield
- Keep the three yields separate
- Raw edible yield
- Cooking yield
- Overall cooked yield
- Combined yield formula
- Why meat yield is not universal
- Bone-in meat usually needs a yield calculation
- Boneless meat can still have cooking loss
- USDA’s lamb example shows why yield matters
- Use USDA yield information as a starting point
- How to measure your own meat yield
- Weigh the meat as purchased
- Trim as you normally would
- Optional raw edible measurement
- Cook normally
- Weigh the finished edible meat
- Calculate overall yield
- You do not need to measure every purchase
- Measure the same product several times
- Weighted yield is even better when package sizes differ
- Batch 1
- Batch 2
- Use the weighted-yield formula
- Build a meat-yield library
- Cooking method belongs in the yield record
- Do not mix bone-in and boneless records
- Do not mix skin-on and skinless when your household treats the skin differently
- Do not automatically count trimmed fat as edible meat
- Define your yield before measuring it
- Edible yield is not the same as food waste
- Example
- Leftovers do not reduce yield
- Freezer portions also remain edible output
- Use yield to calculate how much meat to buy
- Weekly grocery example
- Subtract existing inventory after converting it consistently
- Keep raw and cooked inventory separate
- Use yield to calculate servings per package
- Servings-per-purchase formula
- Calculate package coverage
- Use yield to calculate real cost
- Real-cost formula
- Calculate cost per cooked household portion
- Another direct method
- Calculate yield from portion count
- Portion containers make yield tracking easy
- Use exact weights before rounding
- Round the purchase quantity at the end
- Package remainder should become inventory
- Use yield when scaling recipes
- Ground meat still has a cooking yield
- Highly fatty products can have very different cooked yields
- Bacon is a good reminder that cooking yield can be large
- Do not use a bacon yield for chicken
- Meat safety and meat yield are separate questions
- Do not deliberately overcook for a “consistent yield” either
- A complete bone-in example
- Raw edible yield
- Cooking yield from raw edible meat
- Overall cooked edible yield
- Real cooked cost per kg
- 150 g portions
- Cost per portion
- A complete boneless example
- Use yield to compare sale prices
- Use yield to evaluate bulk purchases
- Your yield can improve grocery forecasting
- The opposite can happen too
- A reusable meat-yield worksheet
- PRODUCT
- PURCHASE
- OPTIONAL RAW EDIBLE WEIGHT
- COOKED OUTPUT
- COOKING-ONLY YIELD
- PORTIONS
- COST
- Build a multi-purchase record
- The five formulas worth saving
- Raw edible yield
- Cooked edible yield
- Purchase quantity required
- Expected cooked amount
- Real edible cost
- Common mistakes
- Assuming purchase weight equals edible weight
- Using one yield percentage for every type of meat
- Mixing raw and cooked weights
- Measuring the meat before removing a bone, then counting the bone again later
- Treating leftovers as lost yield
- Treating freezer portions as food waste
- Mixing edible yield with avoidable food waste
- Using yield from another cut
- Ignoring cooking method
- Using one unusually small batch as a permanent rule
- Rounding too early
- Buying the cooked quantity as raw meat
- Changing cooking for the sake of the yield number
- Frequently Asked Questions
- Measure what reaches the plate
How to Calculate Edible Yield When Buying Meat
If you buy 1 kilogram of meat, you may not end up with 1 kilogram of meat available to serve.
Some weight can disappear through:
- Bones
- Skin you do not eat
- Fat you trim
- Other trimming
- Moisture lost during cooking
That is why grocery quantity calculations become much more accurate when you know the meat’s edible yield.
The basic formula is:
Calculation Rule
For example:
Purchased meat:
1,000 g
Cooked edible meat:
650 g
Yield:
Calculation Rule
That means:
1 kg purchased → approximately 650 g usable cooked meat
If you need:
1,300 g cooked meat
you can reverse the calculation:
Calculation Rule
You would need approximately:
2 kg of that meat
assuming the same preparation and yield.
USDA’s Food Buying Guide uses the same underlying distinction between food As Purchased, or AP, and the Edible Portion, or EP, because the quantity purchased can differ from what is actually available for serving.
What does edible yield mean?
Edible yield tells you what proportion of a food purchase becomes the usable food you are measuring.
Suppose you purchase:
2 kg bone-in meat
After cooking and removing the bones, you have:
1.1 kg meat
Yield:
Calculation Rule
or:
55%
Another way to write it is:
2 kg AP → 1.1 kg EP
USDA uses AP and EP concepts in its Food Buying Guide to help determine how much food needs to be purchased to provide a required amount for serving.
Decide which yield you actually need
There is not just one useful meat yield.
You can calculate:
Raw edible yield
How much usable raw meat remains after removing bones, skin, or trimming.
Cooking yield
How much cooked meat remains from the raw edible meat.
Overall cooked edible yield
How much cooked meat reaches the plate compared with the original purchased weight.
For household grocery planning, the third number is often the most useful.
Raw edible yield
Use:
Calculation Rule
Example:
Purchased:
1,000 g
After removing bone and trimming:
750 g usable raw meat
Calculation:
Calculation Rule
Your raw edible yield is:
75%
This is useful when a recipe asks for:
500 g raw boneless meat
but the product you plan to purchase contains bones or significant trimming.
Calculate how much raw bone-in meat to buy
Suppose your recipe requires:
600 g raw edible meat
Your usual raw edible yield from that cut is:
75%
Use:
Calculation Rule
Calculation:
Calculation Rule
You need approximately:
800 g as purchased
to obtain:
600 g usable raw meat
USDA’s Food Buying Guide demonstrates this general method by dividing the edible amount required by the relevant yield factor to determine the amount that must be purchased.
Cooking yield
Now suppose those:
750 g raw edible meat
become:
600 g cooked meat
Cooking yield:
Calculation Rule
or:
80%
This tells you:
100 g raw edible meat → approximately 80 g cooked meat
for that particular cut and preparation.
Meat weight can change during cooking partly because its moisture content changes. USDA FSIS documents differences in water content between raw and cooked meat and poultry.
Overall cooked edible yield
If you started with:
1,000 g purchased
and finished with:
600 g cooked edible meat
use:
Calculation Rule
Overall cooked edible yield:
60%
This one number captures:
purchase → trimming → cooking → edible meat
For grocery planning, that is often exactly what you need.
Keep the three yields separate
Using the example above:
Purchased:
1,000 g
Raw edible after trimming:
750 g
Cooked edible:
600 g
Therefore:
Raw edible yield
Calculation Rule
Cooking yield
Calculation Rule
Overall cooked yield
Calculation Rule
Notice:
Calculation Rule
That relationship can be useful.
Combined yield formula
If you separately know:
Raw edible yield = R
and:
Cooking yield = C
then:
Calculation Rule
Example:
Raw edible yield:
0.70
Cooking yield:
0.80
Overall:
Calculation Rule
or:
56%
So:
1 kg purchased → about 560 g cooked edible meat
under those assumptions.
Why meat yield is not universal
Do not create a rule such as:
all meat loses 25%
or:
all bone-in meat yields 60%.
USDA notes that cooked meat and poultry yields vary with factors including the type, age, fat content and weight of the animal, plus the cooking method, time, and temperature.
Yield can also change because of:
- Cut
- Bone size
- Skin
- Amount of trimming
- Cooking method
- Cooking duration
- How much fat is retained
- What your household actually eats
This is why food-specific or household-specific yield is more useful than one generic percentage.
Bone-in meat usually needs a yield calculation
Suppose:
Bone-in meat purchased:
1,500 g
Cooked edible meat obtained:
825 g
Overall yield:
Calculation Rule
If your household needs:
1,100 g cooked meat
purchase requirement:
Calculation Rule
You need approximately:
2 kg bone-in
at that yield.
Without the calculation, buying:
1.1 kg
because you need 1.1 kg cooked would leave you substantially short.
Boneless meat can still have cooking loss
Boneless does not mean:
100% cooked yield.
Suppose:
1,000 g raw boneless meat
becomes:
750 g cooked meat.
Overall yield:
75%
If you need:
1.5 kg cooked:
Calculation Rule
You need approximately:
2 kg raw boneless meat
for that cooked requirement.
USDA’s lamb example shows why yield matters
USDA FSIS states that one pound of raw bone-in lamb leg or roast yields about 8 to 9 ounces of edible meat after cooking, while ground lamb or boneless cuts yield about 10.5 ounces per raw pound.
Using the midpoint of the bone-in estimate:
8.5 oz ÷ 16 oz ≈ 53%
Boneless example:
10.5 ÷ 16 ≈ 66%
The exact household result can differ, but this official example demonstrates why equal raw purchase weights can produce substantially different cooked edible amounts.
Use USDA yield information as a starting point
The USDA Food Buying Guide contains meat and meat-alternate yield information and specifically notes that yields vary by food and preparation.
This can be helpful when:
- You have never cooked the cut before.
- You need a planning estimate.
- You want to compare products.
For foods you buy repeatedly, your own measured household yield may become even more useful.
How to measure your own meat yield
You only need a kitchen scale.
Weigh the meat as purchased
Example:
1,840 g
Record this before trimming or cooking.
Trim as you normally would
Remove only the parts your household normally does not use.
Examples might include:
- Bone
- Skin, if not eaten
- Excess trimming
Optional raw edible measurement
Weigh the raw usable meat.
Example:
1,400 g
Raw edible yield:
1,400 ÷ 1,840 × 100 ≈ 76%
Cook normally
Use your normal preparation.
Weigh the finished edible meat
After cooking and removing any remaining bones or parts you do not serve:
1,080 g
Calculate overall yield
1,080 ÷ 1,840 × 100 ≈ 58.7%
Round to:
about 59%
For future planning, you can use:
0.59
as a working yield for that particular product and preparation method.
You do not need to measure every purchase
Measure the foods where yield materially affects your shopping.
Good candidates include:
- Whole poultry
- Bone-in chicken pieces
- Roasts with substantial bones
- Bone-in pork
- Bone-in lamb
- Cuts requiring significant trimming
A boneless product with very little trimming may not require detailed yield tracking every week.
Measure the same product several times
One purchase can be unusual.
Suppose your results are:
Purchase 1:
56%
Purchase 2:
60%
Purchase 3:
58%
Average yield:
Calculation Rule
Save:
58%
as your household planning estimate.
This reduces the effect of one unusually large bone or unusual cooking result.
Weighted yield is even better when package sizes differ
Suppose:
Batch 1
Purchased:
1 kg
Cooked edible:
600 g
Batch 2
Purchased:
2 kg
Cooked edible:
1,100 g
Do not simply average:
60% and 55%
if you want the most accurate combined yield.
Instead total everything.
Purchased:
Calculation Rule
Cooked edible:
Calculation Rule
Combined yield:
Calculation Rule
That gives larger batches the appropriate weight.
Use the weighted-yield formula
Calculation Rule
This is particularly useful after tracking several weeks.
For example:
Total purchased over a month:
8.5 kg
Total cooked edible meat:
5.1 kg
Personal yield:
Calculation Rule
Now you have a strong household planning number.
Build a meat-yield library
You could keep a simple table:
| Meat/cut | Purchase form | Preparation | Working yield |
|---|---|---|---|
| Chicken thighs | Bone-in | Roasted | |
| Chicken thighs | Boneless | Baked | |
| Whole chicken | Whole | Roasted | |
| Beef roast | Boneless | Roasted | |
| Lamb leg | Bone-in | Roasted |
You only need to fill in foods you actually buy.
This turns future grocery planning into quick multiplication instead of repeated guessing.
Cooking method belongs in the yield record
Do not record only:
Chicken thigh = 60%
Record:
Calculation Rule
if that is what you actually measured.
The same meat cooked differently may produce a different yield.
USDA specifically notes that cooking method, time, and temperature can affect cooked meat and poultry yields.
Do not mix bone-in and boneless records
Suppose:
Bone-in thigh yield:
55%
Boneless thigh yield:
75%
Saving them both as:
Chicken = 65%
destroys useful information.
Keep separate entries for purchase forms that produce meaningfully different usable quantities.
Do not mix skin-on and skinless when your household treats the skin differently
If your household eats the skin:
include it in the edible amount.
If your household removes it:
do not include it.
Your edible yield should represent:
the food your household actually considers usable
for the meal you are planning.
Do not automatically count trimmed fat as edible meat
If you trim and discard a portion before cooking, it is not part of the usable meat yield for the calculation.
If the fat is intentionally used in the dish, then the calculation may differ.
Define your output clearly.
For example:
Yield of cooked lean meat
is different from:
yield of all edible cooked product.
Define your yield before measuring it
Write one clear sentence:
I am calculating the percentage of purchased raw meat that becomes cooked meat my household actually serves.
Then the final weighing becomes straightforward.
Without a definition, you may include skin one week and exclude it the next, making your numbers difficult to compare.
Edible yield is not the same as food waste
Suppose you purchase a bone-in roast.
Bone:
300 g
Normal trimming:
100 g
These reduce the edible yield.
Now suppose:
200 g cooked edible meat sits in the refrigerator until it is discarded.
That is a different problem.
The first is:
yield
The second is:
avoidable edible food waste
Do not mix the two.
Example
Purchase:
1,500 g
Cooked edible output:
900 g
Overall yield:
60%
You eat:
750 g
Discard:
150 g edible meat
The product’s yield is still:
60%
But your actual eaten quantity is:
750 g
Effective eaten yield:
Calculation Rule
For grocery planning, use the normal cooking yield.
For food-waste analysis, separately track the 150 g edible food discarded.
Leftovers do not reduce yield
Suppose you cook:
1 kg raw meat.
Cooked edible:
750 g.
Dinner uses:
500 g.
250 g goes into tomorrow’s lunch.
Cooking yield:
75%
not:
50%
The leftover remains usable food.
Yield is determined by:
usable output
not by whether all of it is eaten during the first meal.
Freezer portions also remain edible output
Suppose:
750 g cooked output
400 g eaten
350 g frozen
Yield remains:
75%
The freezer portion is inventory.
Do not reduce yield merely because the food crosses into another week.
Use yield to calculate how much meat to buy
This is where the calculation becomes most useful.
Formula:
Calculation Rule
Suppose you need:
1,800 g cooked meat for the week
Working yield:
60%
Calculation:
Calculation Rule
Buy approximately:
3 kg raw as-purchased meat
assuming the same cut and preparation.
Weekly grocery example
Household needs cooked meat for:
Monday:
600 g
Wednesday:
450 g
Saturday:
600 g
Total:
1,650 g cooked
Working yield:
55%
Purchase requirement:
Calculation Rule
You need approximately:
3 kg
as purchased.
Without the yield adjustment, buying:
1.65 kg
would leave the meal plan far short.
Subtract existing inventory after converting it consistently
Suppose weekly cooked requirement:
1,650 g
Freezer already contains:
450 g cooked meat
Remaining cooked requirement:
Calculation Rule
Now convert the gap.
Yield:
60%
Raw purchase needed:
Calculation Rule
Buy approximately:
2 kg
Do not subtract:
450 g cooked inventory
directly from:
raw purchase weight
without converting the units to the same state.
Keep raw and cooked inventory separate
A practical freezer list might say:
Raw chicken: 1 kg
Cooked chicken: 400 g
These cannot simply be added as:
1.4 kg usable cooked chicken
Apply yield to the raw inventory first.
If raw yield is:
75%
1 kg raw represents approximately:
750 g cooked
Estimated cooked coverage:
Calculation Rule
That is the comparable quantity.
Use yield to calculate servings per package
Suppose:
Raw package:
2 kg
Cooked edible yield:
65%
Expected cooked amount:
Calculation Rule
Household portion:
130 g
Number of portions:
Calculation Rule
So the package provides approximately:
10 household portions
under your yield and portion assumptions.
Servings-per-purchase formula
Calculation Rule
Example:
Purchased:
1,500 g
Yield:
60%
Portion:
150 g
Calculation:
Calculation Rule
Approximately:
6 portions
This is extremely useful for grocery planning.
Calculate package coverage
Suppose a 3 kg meat package has a:
70% cooked edible yield.
Cooked food:
Calculation Rule
Family uses:
700 g per dinner.
Coverage:
Calculation Rule
Now the package is much easier to understand than simply saying:
3 kg meat
Use yield to calculate real cost
Yield affects price too.
Suppose meat costs:
$8/kg as purchased
Cooked edible yield:
65%
Real cooked edible cost:
Calculation Rule
That is what each kilogram of cooked edible meat effectively costs before any additional avoidable waste.
Real-cost formula
Calculation Rule
Example:
Price:
$5/kg
Yield:
50%
Real edible cost:
$10/kg
Another:
Price:
$7/kg
Yield:
80%
Real:
$8.75/kg
The $7 meat looks more expensive at the shelf.
After yield, it is cheaper per usable kilogram.
Calculate cost per cooked household portion
Suppose:
Purchase price:
$10/kg
Yield:
75%
Real cooked cost:
$13.33/kg
Household cooked portion:
150 g, or 0.15 kg
Cost per portion:
$13.33 × 0.15 ≈ $2
This lets you connect:
meat-counter price
to:
meal cost.
Another direct method
Suppose the package costs:
$16
After cooking, it produces:
1,200 g edible meat
Household portions:
150 g
Portions:
Calculation Rule
Cost per portion:
Calculation Rule
You do not even need the percentage if you already know the final edible amount.
Calculate yield from portion count
If you know the package created:
10 portions
of:
120 g cooked meat
total cooked edible output:
Calculation Rule
If raw purchase was:
2 kg
yield:
Calculation Rule
This can be easier if you already divide cooked meat into standard meal containers.
Portion containers make yield tracking easy
For example:
Raw purchase:
3 kg
After cooking you prepare:
8 containers × 250 g
Total cooked edible:
2,000 g
Yield:
Calculation Rule
You now know both:
yield = about 67%
and:
package provides 8 meal portions
from one measurement.
Use exact weights before rounding
Suppose:
Purchased:
1,875 g
Cooked edible:
1,216 g
Calculation:
Calculation Rule
You can record:
65%
for practical planning.
Do not round the weights substantially before calculating or the error can compound.
Round the purchase quantity at the end
Suppose required cooked amount:
1,500 g
Yield:
63%
Purchase calculation:
1,500 ÷ 0.63 ≈ 2,381 g
The store sells approximately:
500 g packs.
You might need:
5 packs
or around:
2.5 kg
Do the yield calculation first.
Then convert to the package size.
Package remainder should become inventory
Calculation says:
Need:
2.38 kg
You buy:
2.5 kg
Extra raw purchase:
120 g
After a 63% yield, that could represent roughly:
76 g cooked edible meat
You can:
- Add it to portions
- Combine it with another meal
- Carry it into freezer inventory if appropriate
The extra package quantity is not automatically waste.
Use yield when scaling recipes
Suppose a recipe needs:
900 g cooked shredded meat
Your personal yield:
60%
Required raw purchase:
Calculation Rule
If doubling the recipe:
Cooked requirement:
1,800 g
Raw:
Calculation Rule
This is more reliable than doubling an arbitrary raw meat purchase that may not have matched the first recipe properly.
Ground meat still has a cooking yield
Ground meat may have no bone, but cooking can still change its weight.
That means:
raw edible yield may be close to the full purchased amount
while:
cooked yield is lower.
If your recipes are written in raw weight, this may not matter much.
If your meal plan requires a specific cooked quantity, cooking yield becomes relevant.
Highly fatty products can have very different cooked yields
Do not assume a lean and a higher-fat product produce the same cooked amount from equal raw weights.
USDA notes that meat yield varies with fat content as well as cooking method and other characteristics.
If you regularly compare products with substantially different compositions, measure each separately.
Bacon is a good reminder that cooking yield can be large
USDA FSIS notes that cooked bacon yield can be about 40% of raw weight in the context it describes.
That does not mean every meat has a 40% yield.
It illustrates exactly why one universal raw-to-cooked conversion cannot be applied across meat products.
Do not use a bacon yield for chicken
Likewise, do not use:
- Whole-chicken yield for chicken breast
- Lamb-leg yield for pork
- Bone-in yield for boneless
- Ground-meat yield for steaks
Match the yield to the product and preparation as closely as practical.
Meat safety and meat yield are separate questions
Yield calculations help determine:
quantity and cost.
They do not determine whether meat is safely cooked.
USDA gives product-specific minimum internal temperatures and rest times for meat and poultry and recommends checking temperature with a food thermometer.
Do not intentionally undercook meat simply to obtain a higher weight or yield.
Food safety comes first.
Do not deliberately overcook for a “consistent yield” either
Your yield estimate should describe:
the preparation you actually want to eat
not a cooking method chosen to make the spreadsheet easier.
Prepare the meat appropriately, measure the resulting yield, then plan from that result.
A complete bone-in example
Purchase:
2.4 kg
Price:
$4/kg
Total cost:
$9.60
After normal raw trimming:
1.7 kg
After cooking and removing remaining bones:
1.35 kg
Raw edible yield
Calculation Rule
Cooking yield from raw edible meat
Calculation Rule
Overall cooked edible yield
Calculation Rule
Real cooked cost per kg
Calculation Rule
150 g portions
Calculation Rule
Cost per portion
$9.60 ÷ 9 ≈ $1.07
One purchase now gives you:
56% overall yield
9 household portions
about $1.07 meat cost per portion
Those numbers are much more useful than:
$4/kg raw
alone.
A complete boneless example
Purchase:
2 kg
Price:
$5.50/kg
Cost:
$11
Little trimming is required.
Cooked edible:
1.5 kg
Overall cooked yield:
Calculation Rule
Real cooked cost:
Calculation Rule
150 g portions:
Calculation Rule
Cost:
$1.10 per portion
Compare with the previous hypothetical bone-in example:
Bone-in:
$1.07 per 150 g
Boneless:
$1.10
The shelf prices looked very different:
$4/kg versus $5.50/kg
But real portion cost differs by only:
$0.03
That is why yield matters.
Use yield to compare sale prices
Suppose your normal boneless product costs:
$8/kg
with:
75% cooked yield.
Real cooked cost:
$10.67/kg
A bone-in cut goes on sale for:
$5/kg
Your measured yield:
50%
Real cooked cost:
$10/kg
Bone-in sale wins slightly.
Without yield math, the:
$3 shelf-price gap
might have looked much larger than the real difference.
Use yield to evaluate bulk purchases
Bulk bone-in package:
5 kg
Price:
$20
Yield:
55%
Expected cooked edible meat:
Calculation Rule
Real cost:
Calculation Rule
If the household uses:
550 g per meal:
Calculation Rule
Now ask:
- Do I need five meals?
- Can I store them?
- Does the package fit the budget?
Yield makes the bulk package easier to evaluate realistically.
Your yield can improve grocery forecasting
Suppose your household repeatedly needs:
2 kg cooked chicken each week
You previously guessed:
2.5 kg raw
but frequently ran short.
After measuring, you discover:
Yield:
65%
Correct raw requirement:
2 ÷ 0.65 ≈ 3.08 kg
Your problem was not necessarily portion size.
Your purchase estimate ignored yield.
The opposite can happen too
Suppose you buy:
4 kg
every week.
Actual need:
2 kg cooked.
Yield:
70%
Purchase requirement:
2 ÷ 0.70 ≈ 2.86 kg
You may be overbuying by more than:
1 kg raw
each week.
A simple yield measurement can correct repeated grocery errors.
A reusable meat-yield worksheet
PRODUCT
Meat/cut:
—
Bone-in or boneless:
—
Skin-on or skinless:
—
Cooking method:
—
PURCHASE
Raw as-purchased weight:
g
Price paid:
—
OPTIONAL RAW EDIBLE WEIGHT
Weight after trimming:
g
Calculation Rule
Raw yield:
%
COOKED OUTPUT
Cooked edible weight:
g
Calculation Rule
Overall yield:
%
COOKING-ONLY YIELD
If raw edible weight was measured:
Calculation Rule
Cooking yield:
%
PORTIONS
Household cooked portion:
g
Calculation Rule
Portions:
—
COST
Calculation Rule
Cost per 100 g:
—
Cost per household portion:
—
Build a multi-purchase record
| Date | Cut | Purchased | Cooked edible | Yield |
|---|---|---|---|---|
Then calculate:
Calculation Rule
This gives you a strong personal planning number.
The five formulas worth saving
Raw edible yield
Raw edible weight ÷ purchased weight × 100
Cooked edible yield
Cooked edible weight ÷ purchased raw weight × 100
Purchase quantity required
Desired edible quantity ÷ yield decimal
Expected cooked amount
Purchased quantity × yield decimal
Real edible cost
Purchase price ÷ edible quantity
Those five formulas cover most household meat-yield questions.
Common mistakes
Assuming purchase weight equals edible weight
Bone, trimming, and cooking can reduce the amount available to serve. USDA’s Food Buying Guide specifically distinguishes AP from EP for this reason.
Using one yield percentage for every type of meat
USDA notes that cooked yields vary with the meat, fat content, animal characteristics, cooking method, time, and temperature.
Mixing raw and cooked weights
Do not subtract or compare them without applying yield.
Measuring the meat before removing a bone, then counting the bone again later
Avoid double-counting the same yield loss.
Treating leftovers as lost yield
Usable leftovers remain edible output.
Treating freezer portions as food waste
Appropriately stored meat intended for future meals remains inventory.
Mixing edible yield with avoidable food waste
Bones and normal trimming affect yield. Forgotten cooked meat is a separate food-waste issue.
Using yield from another cut
Match the cut and purchase form as closely as possible.
Ignoring cooking method
Your roasted and braised versions may not produce identical yields.
Using one unusually small batch as a permanent rule
Measure several purchases when the food is important to your grocery budget.
Rounding too early
Calculate using the actual weights, then round the final shopping quantity.
Buying the cooked quantity as raw meat
If you need 1 kg cooked and yield is 65%, buying 1 kg raw will not provide enough.
Changing cooking for the sake of the yield number
Prepare food appropriately and use yield to describe the result, not to override food safety or quality.
Frequently Asked Questions
What is meat edible yield?
Meat edible yield is the percentage of the purchased weight that becomes usable meat. For cooked edible yield: Cooked edible yield = cooked edible meat weight ÷ raw purchased weight × 100
What does AP mean?
USDA uses AP to mean As Purchased, or the form and quantity in which the food is bought.
What does EP mean?
EP means Edible Portion, referring to the amount available for the serving calculation after the relevant yield is considered.
How do I calculate raw meat yield?
If you purchase 1,000 g and have 800 g after deboning and trimming: 800 ÷ 1,000 × 100 = 80% Your raw edible yield is: 80%
How do I calculate cooked meat yield?
If 1,000 g purchased produces 650 g cooked edible meat: 650 ÷ 1,000 × 100 = 65%
How much raw meat do I need for 1 kg cooked?
It depends on the yield. At 80%: 1 ÷ 0.80 = 1.25 kg At 70%: 1 ÷ 0.70 ≈ 1.43 kg At 60%: 1 ÷ 0.60 ≈ 1.67 kg At 50%: 1 ÷ 0.50 = 2 kg Use the yield appropriate to your specific meat and preparation.
Does all meat lose the same amount during cooking?
No. USDA states that meat and poultry yields can vary according to factors including product type, fat content, animal characteristics, and cooking method, time, and temperature.
Why does meat weigh less after cooking?
One important factor is changing moisture content. USDA FSIS documents differences in water content between meat and poultry before and after cooking.
Is bone weight considered food waste?
For this grocery calculation, bone reduces edible yield. It is different from avoidable edible meat that could have been eaten but was later discarded.
Should I include skin in edible yield?
Include it if it is part of the food your household actually eats. Exclude it if your yield is specifically intended to measure meat without skin.
Should I use USDA yield data or my own measurements?
USDA data can provide a useful starting point. For cuts you buy and prepare repeatedly, several household measurements can give you a more personalized working yield.
How many times should I measure a meat yield?
There is no fixed requirement. Measuring several normal purchases can give you a more stable estimate than relying on a single batch.
How do I average several yields?
The most accurate simple method is: Total edible output from all batches ÷ total purchased weight from all batches rather than averaging percentages from differently sized packages.
How can yield help with grocery shopping?
Once you know your working yield: Amount to buy = edible amount needed ÷ yield That lets you turn a meal requirement into a purchase quantity.
How can yield help compare meat prices?
Use: Real edible cost = purchase price per unit ÷ yield This lets you compare products by the meat they actually provide rather than raw package weight alone.
Measure what reaches the plate
The most useful meat-yield calculation begins with two weights:
what you bought
and:
what became usable food
For a simple cooked calculation:
Calculation Rule
If:
1,000 g raw purchased
becomes:
600 g cooked edible meat
your yield is:
60%
That immediately tells you several things.
If you buy:
2 kg
you can expect approximately:
1.2 kg cooked meat
under similar conditions.
If you need:
1.8 kg cooked
you need approximately:
Calculation Rule
And if the meat costs:
$6/kg raw
its effective cooked edible cost is approximately:
Calculation Rule
USDA’s Food Buying Guide is based on this same fundamental difference between food As Purchased and its Edible Portion, while USDA also cautions that meat yields vary according to the specific product and how it is cooked.
For foods you buy regularly, measure your own yield a few times.
Record:
cut
bone-in or boneless
preparation
purchased weight
cooked edible weight
Then calculate one working percentage.
That small number can improve:
how much meat you buy
how many portions a package provides
how accurately you scale recipes
and:
how you compare meat prices
Instead of guessing that 2 kilograms of raw meat equals 2 kilograms of dinner, you can plan from the amount your kitchen actually produces.