Measuring restaurant software ROI in 90 days: the method

To measure the ROI of restaurant software in 90 days, record five work variables before launch, compare them at 30, 60 and 90 days, then set the result against the total cost. This method does not promise a percentage, it gives you proof with your own figures. This article gives neither a price nor an expected gain: it describes how to establish them in your own operation.

The 90-day mark where nobody knows if it worked

A fictional owner launched a new tool three months ago across their four restaurants. Their accountant asks whether the investment paid off. They answer "I think so, the managers are happy." But they noted no starting time, no longer remember how many tools they were paying for, and cannot say whether incidents are handled faster. The impression is favorable, the proof is missing.

ROI is prepared before launch. After the fact, you can only reconstruct it approximately.

Why the ROI of an operations tool is hard to read

• The gains are diffuse. A few minutes saved each day by each manager show up on no accounting line.
• The causes get mixed up. A quieter season, a returning manager, a menu change: all of it affects the same figures.
• No baseline is recorded. Without a starting measure, everything is compared against memory.
• The cost is underestimated. The time spent rolling out the tool is not always counted, which skews the ratio.
• Indirect benefits are ignored. An incident avoided leaves no trace.

The five variables to record

Variable	How to record it before	How to record it after
Manager time	Note, over a typical week, the time spent searching, chasing, reporting	Same record, same typical week
Re-entries	Count the copies from one tool to another over a week	Same count
Response time	Record the date of an incident and the date it was handled, for five cases	Same record on five new cases
Tools paid for	List the subscriptions and their renewal dates	List those actually shut down
Repeated errors	Note the errors that come back from one service to the next	Same note

These five lines are work measures. They say nothing about margin, but they come before any margin.

The measurement calendar over 90 days

1. Week zero: baseline. Record the five variables before switching the tool on. Date it, sign it, keep it in a spreadsheet.
2. Days 1 to 30: ramp-up. Conclude nothing. Just note the rollout time and the difficulties.
3. Day 30: first reading. Take the five measures again. Expect the time saved to look weak, because the team is learning.
4. Day 60: second reading. The gaps start to settle. Compare with the baseline.
5. Day 90: final reading and decision. Compare against the rule set in advance.
6. After 90 days: lighter follow-up. One measure per quarter is enough to see whether the effect holds.

The formulas to use

Weekly time saved = (minutes before − minutes after) × occurrences per week

Value of time saved = weekly time saved × the person's fully loaded hourly cost × number of weeks

Net cost = total cost of the tool over the period − savings from tools shut down

Total cost is calculated using the method detailed in what restaurant management software really costs. The ratio between the value of time saved and net cost gives your work ROI, with your own data.

For labor cost, you can also track a simple ratio: labor cost divided by revenue before tax, recorded before and after. Be careful: many factors move it. It serves as a hint, never as proof.

Measurement mistakes that skew ROI

• Not recording a baseline. The most common and the most irreparable.
• Crediting the tool with everything that improves. A season, a hire, a reorganization also play a part.
• Counting time saved as money saved. Minutes saved do not lower labor cost unless they are reallocated.
• Measuring too early. The first thirty days mostly reflect learning.
• Forgetting rollout costs. The time of the managers who were trained must go into the calculation.

The three readings that matter at the end

• The gap between the baseline and day 90, for each of the five variables, not only the best one.
• The number of tools actually shut down compared with those that were supposed to be.
• What managers say they have stopped doing. Their qualitative account sheds light on the figures.

Where Tsuno comes in

Tsuno promises no quantified ROI. It supplies measurable elements for this follow-up: what was repeated, retrieved, handled or left pending, with dates and provenance. You can ask "what have my managers not dealt with?" or "how did the week go at location X?" and get a short answer with the facts behind it. It judges no one: the software recalls, people decide. For a first calculation of the ratio in your browser, see evaluate my gain.

To continue

Before measuring, make sure you chose on evidence: choosing software without being fooled by a perfect demo. For cost drift that you see too late, why restaurant owners discover cost drift too late gives the context. To know whether the tool saves or wastes time, how to tell whether restaurant software will save or waste time. The starting framework is in do restaurants really need another software tool.

Key takeaways

A 90-day ROI is prepared before launch: five work variables, a dated baseline, three readings, a decision rule set in advance. Measure time, re-entries, response times, tools shut down and repeated errors with your own figures. Without a baseline, all that is left is impressions.