How to Reduce Food Waste at Home
The most useful waste record explains something you can change next time. Too much cooked, forgotten after opening and a purchase for a cancelled meal need different responses. Start with one repeated pattern rather than trying to redesign every shopping and cooking habit at once.
Keep the record fair
Only record food actually discarded. If 180 g of carrots went into dinner and 40 g was discarded, the waste amount is 40 g, not the total removed from the bag. A discard recorded in inventory already appears in the tracker; logging it again would double the same event.
Use comparable labels and amounts. “Damaged” and “damaged” currently form separate reason labels, so a little consistency helps. Cost is optional and should describe the discarded portion you can price, not an invented average for everything in the kitchen.
Find a repeated pattern
If three records describe salad greens spoiling before the second meal, buy a smaller package or move that meal earlier. If plates routinely come back unfinished, serve smaller first portions.
If the same leafy vegetable is repeatedly forgotten, bring its meal earlier or buy less on the next normal trip. Review that change over comparable weeks. More records can reflect better recording rather than more waste, and a month with guests is not identical to a month spent partly away.
Compare like with like
Track the same unit each month for a frequently wasted food. Compare grams with grams and costs in the same currency. Review the pattern after a few shopping trips.