Wrenmetric

Quick answers for makers & small sellers

Free calculators for Christmas orders, fairs, shop sales, pricing, supplies and tax-year records. No sign-up, and nothing you type leaves your browser.

Christmas last order dateWhen should you stop taking orders?Sales to cover a craft fairHow many sales pay for your pitch?Consignment payoutWhat will the shop pay you?Money left by sales channelDirect, wholesale or consignment?Packs of supplies to buyHow many batches and packs?Sales reporting to HMRCWill Etsy, Vinted or eBay report you?

When you need more than one answer

For a full record, use the matching spreadsheet. Each has a worked example and clear prompts, and works in Google Sheets or Microsoft Excel.

  • Market Desk Craft fair sales, costs and best sellers, event by event.
  • Consignment Desk Stock in each shop, what sold and what each shop owes you.
  • Worth Making Product costs, prices and what each sales channel leaves you.
  • Ready to Make Count your shelf and get a shopping list by supplier, in whole packs.
  • Year in Order UK tax-year records for online and market sellers, with platform checks.
  • Made in Time Christmas orders planned against Royal Mail's last posting dates.

See them on Etsy