How to Track Bar Wastage and Cut Inventory Losses
Updated: 5 days ago
Controlling wastage is not about chasing perfection or policing every move behind the bar. It is about building a simple system that makes losses visible, repeatable to review, and easier to prevent next week than they were last week.
If a ready-to-use tracker would help log spills, comps, and staff drinks without adding admin chaos, use the Bar Waste, Complimentary Drinks, and Staff Drinks Cost Tracker
Beginner quick guide (do this first)
Define what counts as wastage in this bar (spills, overpours, remakes, spoilage, breakage, comps, staff drinks).
Use a short waste log with reason codes and shift sign-off.
Standardise pours and builds (jiggers, measured specs, pre-batched where appropriate).
Reduce prep spoilage with dated labels and small-batch prep.
Tighten receiving and storage (count on delivery, FIFO rotation, correct storage zones).
Run one regular stocktake rhythm (weekly is a common starting point) and review variance.
Set clear rules for comps and staff drinks (who can approve, what gets recorded).
Review the top three waste drivers every week and apply one fix per driver.
What counts as bar wastage
Bar wastage is any product that could have been sold, but is lost instead. It commonly includes:
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