Zuviq Book
How to Calculate Weighted Average Cost (and Why Your Stock Value Drifts)
Weighted average cost is the reason two shops with the same stock report different profit. Here is the formula, one worked example, and the three habits that keep it honest.
Guides
Inventory & Accounting
Costing methods, stock valuation and how each entry reaches the books — the questions every shop owner asks once the stock starts moving.
Spreadsheet vs Business Software: When the Sheet Stops Being Enough
A spreadsheet is the right tool for a business with one person and one list. Here are the five moments it stops being right — and what to do instead of buying a bigger sheet.