What this calculation means
Raw-versus-prepped comparison estimates the usable unit price of a raw option from its measured yield, then compares it with a prepared option’s usable price.
This comparison excludes preparation labor, equipment, quality differences, and supplier recommendations.
How to use this calculator
Enter the raw price, raw quantity, and measured yield. Enter the prepped price and usable quantity on that same comparison unit.
Formula and variables
Raw usable cost = Raw purchase cost ÷ (Raw quantity × Raw yield percentage ÷ 100); Prepped usable cost = Prepped purchase cost ÷ Prepped usable quantity
- Raw purchase costUSD
- Total raw purchase cost.
- Raw quantitycommon unit
- As-purchased quantity.
- Raw yield percentage%
- Usable proportion after preparation.
- Prepped purchase costUSD
- Total cost of the prepped form.
- Prepped usable quantitycommon unit
- Usable quantity in the same comparison unit.
The comparison uses the unrounded unit costs. Supporting dollar unit costs display to cents; displayed ties can conceal a smaller unrounded difference.
Understand your result
The result identifies the lower ingredient cost per usable unit and shows both costs.
Worked example
Raw form costs $30 for 20 lb at 70% yield; prepped form costs $40 for 16 lb usable.
Raw purchase cost: 30 USD
Raw quantity: 20 common unit
Raw yield percentage: 70 %
Prepped purchase cost: 40 USD
Prepped usable quantity: 16 common unit
- Raw usable output is 20 lb × 0.70 = 14 lb.
- Raw unit cost is $30 ÷ 14 = $2.142857…; prepped unit cost is $40 ÷ 16 = $2.50.
- The raw form has the lower food cost per usable lb.
Example result: Raw has the lower usable cost
Frequently asked questions
Do I apply another yield to the prepped quantity?
This field expects usable prepped quantity already established for the comparison. Do not apply a second adjustment unless you have separately defined that additional stage.
Why might raw still be the wrong operational choice?
The food-cost comparison omits preparation labor and other operational factors. It does not recommend a supplier or production method.
