What this calculation means
Direct-cost contribution is the selling-price remainder after the entered ingredient and directly assignable packaging costs. It makes the two cost scopes explicit.
It has not deducted labor or overhead and must not be represented as net operating profit.
How to use this calculator
Enter a positive tax-exclusive selling price and the matching ingredient and packaging amounts for the same sale.
Formula and variables
Direct-cost contribution = Selling price − Ingredient cost − Packaging cost; Contribution share = Contribution ÷ Selling price × 100
- Selling priceUSD
- Price charged for the serving or item.
- Ingredient costUSD
- Ingredient cost only.
- Packaging costUSD
- Directly assignable packaging cost.
Dollar amounts display to cents, with exact half-cent values rounded away from zero; intermediate calculations keep full precision.
Understand your result
The result is the remaining dollars after ingredients and packaging, with both subtotals, their combined direct-cost share, and the contribution share displayed separately. A negative contribution is retained and does not become zero.
Worked example
Selling price is $12, ingredient cost $3.50, packaging $0.24.
Selling price: 12 USD
Ingredient cost: 3.5 USD
Packaging cost: 0.24 USD
- Subtract ingredients and packaging: $12 − $3.50 − $0.24 = $8.26.
- The price share is $8.26 ÷ $12 × 100 = 68.833333…%, displayed as 68.83%.
Example result: $8.26 direct-cost contribution
Frequently asked questions
Why is it different from ingredient-scope gross profit?
This calculation also subtracts packaging. Comparing the two remainders is meaningful only when the selling price and ingredient amount are the same.
Can contribution be negative?
Yes. If the entered ingredient and packaging costs exceed selling price, the remainder is negative.