Food & recipes

Food Waste Cost Calculator

Estimate the value of wasted food and the potential savings from a reduction.

No sign-upBrowser-only calculationsFormula & methodology
01

Your numbers

Use one currency and the same reporting period. Sample values are filled in to help you start.

currency
%
%

Your numbers stay in this browser.

02

Example result

Current waste cost800in your chosen currency
Potential savings
200
Resulting waste rate
6%

Use waste by monetary cost, not weight, unless ingredient costs are uniform. Savings are a scenario, not a guarantee.

Understand the result

How to calculate it

Waste cost = purchases × waste rate; savings = waste cost × reduction rate

Use waste by monetary cost, not weight, unless ingredient costs are uniform. Savings are a scenario, not a guarantee.

Worked example

This is an illustrative scenario, not a market benchmark. Select “Reset to example” to reproduce it in the calculator.

Food purchases in period
10,000 currency units
Share wasted by cost
8 %
Planned reduction in waste
25 %

Current waste cost: 800

Common questions

Food Waste Cost FAQ

Is cutting waste by 25% the same as subtracting 25 percentage points?

No. Reducing an 8% waste rate by 25% results in a 6% waste rate.

What does this calculation leave out?

Use waste by monetary cost, not weight, unless ingredient costs are uniform. Savings are a scenario, not a guarantee.

Are my inputs saved or sent to a server?

Calculations run in your browser. We do not send your inputs or results to our server or analytics. A comparison stays in this tab until it is refreshed. A CSV is saved only when you choose to download it. See our privacy policy for ordinary hosting and optional analytics data.

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