Food calculator
Spoilage waste percent calculator
Waste % = loss amount ÷ purchases (or usage base) you define consistently.
Inputs
Enter valid numbers. Calculations run entirely in your browser.
Results
Waste ratio
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Waste (%)
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Example
Loss 420 on 14,000 purchases → 3%.
Explanation
Tie dollars to the same FIFO or usage accounting you track operationally.
FAQ
Theft?
Decide what is included in spoilage vs shrink investigations.