Inventory reorder point
Estimate a reorder threshold from daily demand, supplier lead time and safety stock.
Your scenario
Preparing the calculator…
Your result
- Expected lead-time demand (units)
- 84
- Reorder point (whole units)
- 104
Formula and assumptions
Reorder point = daily demand × lead time + safety stock, rounded up to whole units.
Constant demand and lead time scenario. Does not optimize stock statistically or account for outstanding orders and seasonality.
A little guidance.
How to use inventory reorder point
- Enter your own numbers or choose Try an example.
- Review the settings and the stated limitations.
- Results update immediately. Check the formula, then choose Download or Copy.
Formats and compatibility
Numbers are calculated locally. Dates use the stated counting convention. Results download as plain text with assumptions. See browser compatibility.
Limitations
Constant demand and lead time scenario. Does not optimize stock statistically or account for outstanding orders and seasonality.
Worked example
12 units/day × 7 days + 20 safety units gives a reorder threshold of 104 units.
Formula
Reorder point = daily demand × lead time + safety stock, rounded up to whole units.
Questions, answered.
Do my files leave my device?
Processing adapters run in your browser. Fonts and code are served from this site. A peer transfer is a separate, explicit transmission; this tool never sends your content to an AI service.
Can I use it offline?
This build needs its code assets to load. Verified, installable offline packs are a launch requirement and are still in development.
What if my inputs are invalid?
The workspace displays a specific error. Try a smaller synthetic example or a supported format. Keep your originals and review exported files before relying on them.