Resources · 01

Letters from people who
actually run shops.

Margin walkthroughs, daily-routine playbooks, accounting basics, and the occasional changelog. Short, honest, written by owner-operators — not finance influencers.

Latest, by hand.

8 posts · this quarter
Accounting basics · 6 min

EBIT explained in three minutes, for people who skipped business school.

A no-jargon walkthrough: revenue minus COGS, minus daily-pro-rated fixed costs. That's it. We promise.

Jonas Berger · 09 May
Pricing & margin · 7 min

Pricing the croissant: a margin walkthrough you can copy in 12 minutes.

From bag-of-flour cost to till receipt — exactly how to land on a price that pays for itself, the oven, and the morning shift.

Mara Liss · 06 May
Industry benchmarks · 9 min

What 1.247 owner-operators taught us about food cost ratios.

The median café runs 31.4% food cost. Top quartile sits at 27.1%. Here's where the difference comes from — and the four levers that actually move the number.

nouz benchmarks · 02 May
Owner stories · 5 min

Anna of Café Lumen: "I used to guess if Tuesdays paid for themselves."

A 14-table café in Vienna. Three years of guessing. Sixty days of nouz. What changed — and what surprisingly didn't.

Lucia Romero · 28 Apr
Changelog · 3 min

April 2026: weekly view, mobile invoice scan, and finally — proper CSV export.

Three asks that came up in 100% of customer calls. They shipped together this month. Here's how they look, and why we got two of them wrong on the first try.

nouz team · 22 Apr
How-tos & templates · 4 min

A daily-P&L template you can paste into any spreadsheet, today.

If you're not ready for nouz yet — here's the spreadsheet template our team used before we built the app. Free, printable, no email required.

Mara Liss · 18 Apr
Industry benchmarks · 8 min

The retail margin curve: when restock cadence quietly bleeds your shop.

Restocking too often kills margin through tied-up cash. Too rarely kills margin through stock-outs. The sweet-spot we found, across 412 indie retailers.

nouz benchmarks · 11 Apr
Accounting basics · 5 min

Three spreadsheet sins, ranked. (And the one redemption.)

#REF!, =SUM(A:A) on the wrong sheet, manual VAT — every spreadsheet eventually sins. We rank the three deadliest, and tell you which one's actually fine to live with.

Jonas Berger · 04 Apr
Newsletter · monthly

One short letter per month.
Margin walkthroughs, never a sales pitch.

No drips, no funnels. A short post, hand-written, with one number that should make you think.

2.300 owner-operators read it. Unsubscribe in 1 click.