Purchasing & Inventory
Average Inventory Calculator
Calculate average inventory for hotel and restaurant operations.
Reorder Point Calculator
Use this tool to review reorder point with a consistent period, denominator, and operating rule.
- No login required
- Save in this browser
- Optional account sync
- Built for hotel operators
Formula
How this calculator works
This formula converts source operating values into reorder point for quick review.
ROP = (Average Daily Usage × Lead Time in Days) + Safety Stock
Context
Why this metric matters
Use when order trigger differs from par level. Safety stock can be fixed or statistically derived. Common in food and operating supplies.
Hotel insight
Industry context
- Use when order trigger differs from par level. Safety stock can be fixed or statistically derived. Common in food and operating supplies.
- Small changes in denominator rules can move the result, so keep the same reporting basis when comparing periods.
Operational notes
Before you act on the number
- (8 units/day × 5 days) + 12 = 52 units
- Confirm whether internal-use, complimentary, adjustment, or excluded activity should be included before comparing periods.
- Use this result as an operating guide and review it with the supporting business context.