Food Waste Log Analyzer — illustrative example INPUT One week records 2 kg preparation trim, 3 kg spoiled produce and 1 kg plate waste. RESULT Total recorded waste: 6 kg. Spoilage accounts for 50% by weight. Review purchasing, storage and demand for the spoiled items; the log alone does not establish the cause or monetary value. REVIEW A food waste log should distinguish preparation loss, spoilage and plate waste. Use consistent units and time periods, and investigate patterns before claiming a cause or calculating avoidable savings. This is a teaching example, not a live execution record.