“One more piece of software, one more cost.” That’s many restaurateurs’ first reaction. Yet good food cost software isn’t judged by its price, but by what it helps you win back. Here’s how to calculate that return on investment — without kidding yourself.
ROI: the basic formula
Return on investment compares what the tool earns you against what it costs you:
ROI = (annual gain − annual cost) ÷ annual costThe cost is easy to know (subscription + setup). The gain comes from two concrete levers.
Lever 1 — Margin recovered on food cost
Without active management, food cost drifts quietly: rising purchase prices, imprecise portions, untracked waste. By taking back control — up-to-date recipe cards, tracked prices, measured waste — recovering 1 to 2 points of food cost is common.
On €50,000/month of revenue at 40% food cost, 1.5 points recovered already represents:
50,000 × 12 × 40% × 1.5% ≈ €3,600 / yrLever 2 — Admin time recovered
Manual stock counts, ordering by gut feel, re-keying sales… that time has a cost. With guided counts, pre-filled reordering and sales pulled automatically from your POS, much of it can be automated.
For 12 hrs/week at €22/hr loaded, recovering 70% of the time:
12 × 52 × 22 × 70% ≈ €9,600 / yrThe cost to weigh against it
On the spending side: the subscription (per location, per month) and a one-off setup. That’s the investment to compare with the gain — not the other way round.
A full worked example
Take a group of 3 locations, €50,000 combined monthly revenue, 40% food cost, 12 hrs/week of admin:
| Amount | |
|---|---|
| Margin gain / yr | ≈ €3,600 |
| Time gain / yr | ≈ €9,600 |
| Total gain / yr | ≈ €13,200 |
| Investment (Pro plan) / yr | ≈ €3,560 |
| Net ROI year 1 | ≈ +€9,100 |
| Payback | ≈ 4 months |
The tool pays for itself in one quarter, then becomes a net gain every year.
Beyond the numbers
These figures are estimates based on conservative assumptions. Actual savings depend on your starting point, your sector and your team’s involvement: a tool doesn’t run things for you, it gives you the means to. No result is guaranteed — but the order of magnitude is rarely trivial.
Calculate your own
The simplest approach is to run the numbers on your own data. Our ROI calculator does it in a minute, from your revenue, your food cost and your admin time.
And to turn the calculation into reality, FoodCostOS (restaurants) and StockZone (every industry) bring both levers — margin and time — together in one place, connected to your POS.