Free inventory
tools & calculators.
The calculators run right in your browser — no signup, no email, nothing saved. Built by the team behind InventoryQuick.
Safety Stock Calculator
Calculate the buffer inventory you need to protect against demand spikes and supplier delays. Uses the Z-score service-level formula (Z x demand variability x sqrt of lead time) with worked examples.
Open calculator →Reorder Point Calculator
Find the exact stock level at which you should place a new order. Combines daily sales velocity, supplier lead time, and safety stock into one trigger number.
Open calculator →Inventory Turnover Calculator
Work out how many times a year your stock sells through, how many days it sits, and whether that is normal for your sector. Includes days-inventory-outstanding and benchmark ranges.
Open calculator →ABC Analysis Calculator
Paste your SKUs and annual usage values to split the catalogue into A, B and C classes. Adjustable cut-offs, cumulative percentages, and a counting cadence for each class.
Open calculator →Dead Stock Finder
Identify items that haven't moved in 90+ days and see how much cash is tied up on your shelves. Included in every plan — sign up and run your first analysis.
See how it works →More tools coming soon. Have an idea? Let us know.