Inventory calculator
Reorder Point Calculator
Combine average daily demand, replenishment lead time, and safety stock to create a simple reorder trigger for one SKU.
Your shipment details
Updates liveThe calculator applies the formula and unit conversion automatically.
Several shipments to calculate?
Use the $19 operations workbook for batch work.
Compare quotes and keep landed cost, pallet plans, DIM checks, and margin calculations in one editable Excel file.
Method & limits
How this estimate works
The result uses the formula below. Check the measurements, unit setting, and applicable carrier or supplier rule before using it.
This basic model assumes the averages you enter remain useful. Seasonality, supplier variability, minimum orders, and open purchase orders need separate review.
This calculator is a planning aid, not a carrier quotation, engineering assessment, or professional advice. Verify critical figures against current supplier and carrier documentation.
Examples and guides