Free tools for shop owners

Margin calculator — VAT-aware margin, markup, and profit calculator for UK shops.
Printable stocktake sheet — a clean count sheet to print and use on a clipboard. Free, no signup.
Reorder point calculator — daily sales + supplier lead time = exactly when to reorder a line.
Shrinkage calculator — expected vs counted stock, and what the gap costs per year.
Printable waste log — a daily waste sheet for the counter: date, product, reason, cost.
Break-even calculator — weekly running costs + average margin = the sales you need before profit starts.
Price rise calculator — the new shelf price that protects your margin after a supplier increase, VAT included.
Savings (ROI) calculator — what bad stock control actually costs per year: waste plus empty shelves, added up.
Printable shelf-edge labels — 24 clean price labels per A4 sheet to print, cut, and slide into shelf strips.
Printable order sheet — a wholesale order sheet for cash & carry runs: product, case size, stock, order qty, cost.