Free inventory & pricing calculators
Quick, accurate answers for shops, trades and warehouses. Everything runs in your browser — nothing you type is stored.
Calculators
Margin vs markup calculator
Set selling prices from cost and see profit, margin and markup side by side.
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Reorder point & safety stock calculator
Know exactly when to reorder so you never run out on a job or a shelf.
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Inventory turnover calculator
See how fast stock sells and how many days of stock you're holding.
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Generators
Free SKU generator
Create consistent product codes and download them as CSV.
Free barcode & QR generator
Make scannable codes for products, bins and assets.
Free label sheets
Print Avery and thermal label sheets in your browser.
Want the formulas explained? Read the inventory & pricing formulas guide.