Free tools for cafe owners

Calculators that each answer one question a cafe owner actually asks, with your own numbers in them and an artifact you can take away.

Nothing on this page needs an account, and it never will.

  • Drink cost calculator

    Cost a drink line by line from your own pack prices, with the beans, the milk and the paper all counted.

    Exports a CSV of the breakdown, or prints on one page.

Why there is no email box on any of these

Because a calculator behind an email box is not a free tool, it is a form with arithmetic attached. You already know what happens next: the sheet arrives, then four emails do. These pages have no email input anywhere, no popup on the way out, and nothing that asks who you are before it will do the sum. Open one, type your invoice numbers in, download the file or print it, and close the tab. That is the whole transaction.

They are also honest about what they are. A calculator holds one drink or one item at a time, and it holds it for exactly as long as the tab is open. It does not know what you sold yesterday, and it cannot tell you that the oat swap you have been giving away for free costs 48 cents a cup. That is a different job, and it is the one Parly does.

How to get a real number out of one

Open the tool on your phone with your last invoice next to you, and type the pack cost and the pack size exactly as the invoice states them rather than the figure you remember. That one habit is the difference between a number you can price against and a number that confirms what you already assumed.

Then take the artifact away. Every tool here exports a CSV that opens in Google Sheets, and prints on one page for the folder by the bar. Nothing is stored on our side, so the copy you download is the only copy there is.

The posts these came out of

Each tool started as a worked example in a post. The reasoning, and the numbers behind every seeded value, are written out there.

A calculator costs the drink you type in. Your Square knows which version you actually sold.

Parly reads your Square sales, applies the recipe and the modifiers on each ticket, and turns the morning count into a supplier order timed to each cutoff. Same arithmetic as these pages, run against what really left the shelf.

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