Template
Yield test and portion verification sheet
Record purchased, trimmed, cooked, and served quantities with tare, units, equipment, and method before applying a measured yield or portion calculation.
A yield test is an observation record, not a source of universal percentages. This sheet preserves the product or recipe version, lot, method, equipment, stage input, gross output, tare, net usable output, and portion measurement. Record every stage separately. A cooking yield after trimming uses the trimmed amount as its input, while the overall yield relates the final output to the original purchase.
How to run and record a yield test
- Identify the test conditions. Record product or recipe version, supplier lot if relevant, date, preparation method, equipment, and the target output state.
- Measure the first stage input. Weigh the as-purchased product or the input to the stage being tested. Use a tared scale container and record the unit and state.
- Record each stage output. For trimming and cooking, create separate entries. Subtract container tare from gross weight before recording net usable output.
- Measure portions independently. Record actual weight or volume for the utensil and fill method used. Do not infer food weight from a scoop or ladle capacity.
- Review before applying a calculator. Check that stage output does not exceed input in a loss-only model, and that adjacent stage quantities and units match.
Your worksheet
Fill in your own records, then print or download them. Fields are optional. No costs, quantities, percentages, or totals are calculated. Entries stay in this page and are not saved by this site. Keep a downloaded or printed copy if you need the record later.
Yield test and portion verification sheet
- Product / recipe version
- ________________
- Supplier / lot / test date
- ________________
- Preparation method and target output state
- ________________
- Utensil / scale / equipment
- ________________
- Tested / reviewed by
- ________________
Entry 1
- Test / preparation stage
- ________________
- Stage input quantity
- ________________
- Input unit and state
- ________________
- Gross output quantity
- ________________
- Container tare, if applicable
- ________________
- Net usable output quantity
- ________________
- Output unit and state
- ________________
- Observed portion weight / volume
- ________________
- Fill method / retained trim / conditions
- ________________
Each yield percentage belongs to one measured stage
- Start Purchased input
Record quantity, unit, product form, and lot.
- Measure Trim output
Net usable weight after tare; note retained trim.
- Measure Cook output
Use the trim output as the cook-stage input.
- Use Apply measured yield
Calculate stage or overall cost on matching states.
Choose the denominator for the question
Do not mix a stage yield, an overall yield, and a portion measurement in one ratio.
| Measure | Numerator | Denominator | Check |
|---|---|---|---|
| Trim yield | Net usable after trimming | As-purchased input | Same food and units; do not include a later cook loss. |
| Cook yield | Cooked usable output | Trimmed amount entering the cook stage | The denominator is the prior stage output. |
| Overall yield | Final cooked usable output | Original as-purchased input | Equivalent to multiplying linked stage-yield fractions. |
| Portion size | Observed portion quantity | No yield denominator | Record the actual served unit and fill method. |
Measure each stage separately
Record an input and net usable output for one named stage. If cooking follows trimming, the trimmed output is the cooking input.
- Weigh or measure with compatible units, recording container tare separately. Do not subtract weight from volume.
- Name whether output includes retained trim, cooking liquid, added water, or other ingredients.
- For portion checks, record utensil number and level versus heaped fill, then repeat measurements. Do not infer a weight from a scoop label.
Review the test before using a percentage
This sheet stores observations only. After reviewing units and states, enter the measured quantities in the corresponding yield, portion, or usable-cost calculator.
Enter one stage per record row
A 10 lb raw purchase leaves 8 lb after trimming. Cooking that trimmed amount produces 6.5 lb gross in a container that weighs 0.5 lb.
Inputs
- As-purchased input
- 10 lb raw
- Trim usable output
- 8 lb trimmed
- Cooked gross weight
- 6.5 lb including container
- Container tare
- 0.5 lb
- Purchase cost
- $40.00 for 10 lb
- Net cooked output = 6.5 lb gross − 0.5 lb tare = 6 lb cooked usable.
- Trim yield = 8 ÷ 10 × 100 = 80%. Cook-stage yield = 6 ÷ 8 × 100 = 75%.
- Overall yield = 0.80 × 0.75 = 60%; 10 lb × 60% = 6 lb cooked usable.
- Purchase cost per raw lb = $40 ÷ 10 = $4.00. Usable cost = $40 ÷ 6 lb = $6.6667…, displayed as $6.67 per cooked usable lb.
- Tare check: 6.5 lb − 0.5 lb = 6 lb net cooked output
- Cost allocation: $40 ÷ 6 lb = $6.67 per cooked usable lb
Result: 60% overall yield; $6.67 per cooked usable lb
Subtract tare before using gross output. Keep stage ratios and unit cost unrounded until display; percentages display to one decimal place and dollars to cents.
Avoid treating every difference as waste
Added ingredients, absorbed water, retained trim, evaporation, and measurement error need separate notes. A loss-only ratio is valid only when the recorded process supports it.
Keep the observation with its conditions
A useful yield record names the product, process, stage, units, tare, and output state. Calculate each stage against its own input, then combine linked yields only when their states line up. Repeat the test when product specifications or preparation methods change; the worksheet does not supply a default yield or calculate results.
