The Operating Index · Q3 2026 · band set 250601e4
The bands disciplined restaurants run against.
Food, labour, rent, delivery and prime cost as shares of revenue — the published GGB operating bands, with the structural red-lines that mark where tweaking stops working. One registry, every GGB instrument, honestly labelled.
The operating bands
The one number we hold the line on
Prime cost — food + labour — belongs between 55% and 62%.
Hold prime cost inside the band and the rest of the P&L has room to breathe. Lose it, and revenue rarely rescues the month — which is why every GGB diagnosis starts here, whatever door the operator came through.
Food cost
band 28–32% · red-line >38%
The first line read in every GGB diagnosis. Past the ceiling, margin leaks faster than volume can refill it; past the red-line, tweaks stop working and the structure has to be reset.
Labour cost
band 25–30% · red-line >35%
Read against covers by daypart, not headcount. Past the ceiling the wage line is usually running the operator; the red-line marks where the roster shape itself is the problem.
Rent
band 6–12%
Fixed at signing, so it amplifies every other line. The one major cost that cannot be operated down — which is why it is filtered before the lease, not negotiated after.
Delivery commission
band 3–6%
Delivery commission as a share of TOTAL revenue. (The separate per-order aggregator rate carries its own structural red-line above 25% — read in the Delivery Margin Recovery tool.)
Scale shown 0–40% of revenue. Red-lines are the owner-signed structural thresholds GGB's grading runs on — deliberately ABOVE the published maxima: a line is urgent when structurally past it, not merely at it. The per-order aggregator commission carries its own >25% red-line, read in the Delivery Margin Recovery tool.
Methodology, honestly
These are modelled ranges from GGB's operating benchmarks — the single published registry every GGB diagnostic, article and report runs against, maintained from 28+ years of founder-led operating record across the GCC, India and Singapore. They are not a market survey: food cost, rent and labour vary hugely by locality, lease and concept, so a flat "the market averages X%" claim would be unsupportable — and we don't make it. Where an operator should sit inside a band depends on their concept, not their city. Band set 250601e4; a new edition exists only when the registry itself changes.
Read your own lines against these bands — free, on your device, in minutes.
The Index, answered straight
- What is a healthy food cost percentage for a restaurant?
- In GGB's published operating bands, food cost belongs at or under 32% of revenue (typical range 28–32%). Past 38% it is structurally past tweaking in our method — the menu, purchasing and yield need a reset, not a nudge. Where inside the band a specific operation should sit depends on concept and market, which is why these are diagnostic bands, not targets to chase blindly.
- What should prime cost be in a restaurant?
- Prime cost — food plus labour — belongs between 55% and 62% of revenue in GGB's bands. It is the one number we hold the line on: keep prime cost inside the band and the rest of the P&L has room to breathe; lose it and revenue rarely rescues the month.
- Where do these numbers come from?
- From the GGB benchmark registry — the single published band-set every GGB diagnostic tool, article and report runs against, maintained from the founder's 28+ years of operating record across the GCC, India and Singapore. They are modelled diagnostic ranges, honestly labelled — not a survey of other consultancies or a claim about any specific market's average.
- How often does the Index change?
- Only when the underlying registry changes — each band-set carries its identity code, and a new edition exists only when a band genuinely moves. The bands are deliberately stable: they mark operating discipline, not market fashion.
- How do I compare my restaurant against the Index?
- Run the free Profit Leak Audit with last month's figures — it reads your food, labour, rent and delivery lines against these exact bands and ranks where margin is leaking, on your device, in minutes.