Most centers manage inventory by looking at the fridge. That works until the evening it does not — and the failure always lands at peak, when the thing you ran out of was the thing everyone wanted.

Set par levels and stop guessing

For every item you stock, decide two numbers: the minimum you must always have, and the amount you reorder to. Check against those numbers on a fixed day each week rather than when something looks low. This one change eliminates both stockouts and the panic buying that follows them.

  • Base par levels on peak-week consumption, not average — the average week is not the one that embarrasses you.
  • Account for lead time. If a supplier takes three days, your minimum must cover three days of peak demand.
  • Review quarterly. Consumption shifts with seasons, exam periods and whatever your community currently drinks.

Track what sells, drop what does not

Every item on your shelf occupies cash and space. Rank them monthly by units sold and by margin. The bottom of that list is usually something you bought once because a supplier offered a deal, and it has been quietly expiring ever since. Cut it and put the space behind whatever your top three are.

Do not forget the spares

Peripherals, cables, thermal paste, cleaning supplies and consumables deserve the same par-level treatment as snacks. A mouse dying at peak should be a two-minute swap from a labelled shelf, not an errand. Keep the spares count in the same weekly check so it never quietly reaches zero.

Count physically, once a month

A full physical count against system records once a month tells you your real wastage and catches leaks early. It takes an hour on a quiet morning. The centers that skip it are the ones that discover a problem only when the annual numbers refuse to add up.