The outlet is full. Is it profitable?
Covers and revenue do not tell you whether a restaurant is using its capacity well. A worked example of contribution, daypart demand, and seat-hour thinking for hotel and independent outlets.
Two different questions
"How busy were we?" and "how much did the capacity earn?" sound like the same question. They are not, and confusing them is the most common commercial error in F&B.
Covers measure activity. Revenue measures throughput. Neither tells you whether the room, the hours, and the menu produced the contribution they were capable of. An outlet can set a covers record in the same month its contribution falls — busier at the wrong times, on the wrong items, through the most expensive channels, at discounted prices.
The units that actually explain performance
Four lenses turn a busy room into a commercial picture:
Daypart demand. A restaurant is four or five businesses sharing one room — breakfast, lunch, afternoon, dinner, late — each with its own market and cost profile. Averaging them into one number hides which businesses are working.
Capacity yield. Seats × open hours is inventory, exactly like rooms. Revenue per available seat hour (RevPASH) shows whether inventory converts to money. It is most useful for comparing the same daypart across weeks, or two outlets of similar format — not as a trophy metric.
Menu contribution. Item price minus item cost, weighted by what actually sells. A menu can look premium and mix poor: high-margin items that never move, volume flowing to the flattest lines.
Channel and promotion cost. A cover acquired through an aggregator at commission, or through a discount, is not the same cover as a direct booking at full price — even when the plates look identical.
A worked example
Illustrative arithmetic with stated assumptions — not a client result.
Take a 120-seat all-day hotel restaurant, open 12 hours. Assume dinner runs at 80% seat occupancy with one seating, a €52 average check, and 68% average item contribution after cost of sales. Assume lunch runs at 30% with a €28 check at 62% contribution.
- Dinner: 96 covers × €52 × 68% ≈ €3,395 contribution across roughly 3 productive hours — about €9.40 per seat-hour used.
- Lunch: 36 covers × €28 × 62% ≈ €625 contribution across 3 hours — about €1.70 per seat-hour used.
Now the management instinct: lunch is quiet, so run a −25% lunch discount. Suppose it lifts occupancy from 30% to 45%. New lunch: 54 covers × €21 × ~57% contribution (the discount comes straight off the margin) ≈ €646. Fifty percent more covers, three percent more money — and the daypart still has no reason to exist beyond its price. The same investment aimed at a designed lunch — a defined local audience, a compact contribution-led menu, a direct booking path — competes for the full €28 check instead of subsidising the €21 one.
The point is not the specific numbers, which will differ in every outlet. The point is that none of this is visible in a covers report, and all of it is visible the moment dayparts, contribution, and channel cost are read together.
Where the leaks hide
- Strong dinner masking a lunch that loses money on every open hour;
- volume concentrated in the two flattest menu lines because nobody weighted the mix;
- aggregator commission quietly converting a "full" daypart into a marginal one;
- discounts fixing occupancy optics while lowering the earning power of every seat;
- local demand — the stable half of the market — unmeasured because in-house covers keep the room looking healthy.
What to do with this
Start with three numbers per daypart for one ordinary week: covers by source (in-house vs. local), average check, and blended contribution. Most outlets discover that one daypart funds the others, that the menu's real workhorses are not the items being promoted, and that the marketing calendar has been optimising the number that photographs best.
That is the picture the F&B Growth & Margin Diagnostic builds systematically — demand, dayparts, menu contribution, channels, and repeat visits as one connected view — through the F&B Growth & Revenue practice. Related reading: a hotel restaurant is a business, not an amenity.
Katalyst insights are based on operator-side experience, original commercial analysis and clearly labelled illustrative calculations. External facts are sourced where used. Representative scenarios are not presented as disclosed client results.
The diagnostic is how the pattern becomes clear.
If this pressure sounds familiar, the next step is not more activity. It is a structured view of what is leaking and what deserves attention first.