Measuring Food Loss Before Buying Equipment: A Guide for African Processors

Tuesday 27th October 2026

By inAfrika Newsroom

Reducing food losses starts with establishing where saleable produce leaves the supply chain before it reaches a buyer. This sector explainer examines the measurement approach behind that task and its relevance to agricultural processors and traders in Tanzania.

The FAO technical platform on food loss and waste brings together measurement tools, reduction guidance and policy resources. Its stated purpose includes supporting the global effort to reduce losses along production and supply chains by 2030.

The platform distinguishes work on food loss from work on food waste and offers separate measurement resources for each. A business should therefore define the stage it is examining before attaching a percentage to its losses, since a retail problem and a processing problem require different investigations.

An illustrative maize processor could record incoming weight, accepted quality, usable output and rejected material over a defined period. Such a record would need to distinguish deliberate processing changes from avoidable deterioration; a reduction in gross weight alone would not establish that food had been wasted.

The commercial question is what an intervention preserves and what preserving it costs. Drying, storage or improved handling may deserve assessment, but an equipment proposal needs evidence about the particular product, the operating conditions and the value of the additional saleable output.

That calculation should include recurring costs and maintenance rather than only the purchase price. A solution that performs well in a demonstration can still disappoint commercially if it operates below capacity or requires support that the business cannot obtain.

These questions complement the regional discussion of cooling, drying and milling services. The link is practical: access to equipment matters most when the service addresses a measured constraint in a functioning supply chain.

A useful next step for an enterprise is a baseline with consistent definitions and a repeat measurement after any change. Publishing that evidence would make claims about reduced losses easier to assess and help distinguish useful investment from an attractive equipment specification.