Free restaurant waste tool
Find the waste line before it becomes a margin problem.
Compare recorded waste with sales, a target percentage, and the previous period to choose one corrective action.
Separating cause and amount makes the next correction easier to assign.
Free restaurant waste calculator
Make avoidable waste visible before it absorbs the margin.
Compare recorded waste with sales and a target percentage. Your numbers stay in the browser and are not uploaded.
Your waste line will appear here
Enter sales, waste, and a target to see the percentage and the controllable gap.
After the calculation
Keep waste, food cost, and the next check together.
The calculator shows the controllable gap; the weekly pack keeps purchasing, portions, inventory, and one follow-up action visible.
How to read it
A waste percentage is a signal, not a diagnosis.
Separate spoilage, over-portioning, returns, preparation errors, and normal yield loss before changing a recipe or supplier.
Record the cause
Keep date, item, quantity, unit, estimated cost, and cause together.
Find the repeat
Start with the cause that is both material and possible for the team to change.
Test one rule
Change one portion, storage, label, or prep rule and compare the next period.