Understanding the Promo Event Post-Analyzer
This guide explains what the tool does, how to use it, where to find each number, and how to interpret your results. The tool itself also has a built-in How to Use panel โ this document goes deeper for operators who want to understand the methodology.
โ Open the ToolWhat This Tool Does
The Promo Event Post-Analyzer is a post-event financial analysis tool. You use it after a promotional haircut event has already run. It tells you two things:
- What the event actually cost โ revenue sacrificed, payroll spike, and how many new customers you needed to break even versus how many you actually got.
- What price point would have produced a better outcome โ the price sensitivity table shows every $1 increment from your sale price to your baseline average invoice, so you have a concrete recommendation for the next event.
Two Ways to Enter Data
- Step B โ Baseline period: the weeks before the promotion ran (From / Through). The tool averages all selected weeks.
- Step C โ Sale period: the week(s) the promotion ran (From / Through). Single-week events use the same week for both. Multi-week promotions select the full range โ all weeks are averaged.
- Step D โ Sale Price Point: the advertised price. This is not in the SPOTR report and must be entered manually. Required before loading.
Where to Find Each Number
All fields except Sale Price Point come from your INsite+ weekly performance reports.
| Field | Where to Find It | Notes |
|---|---|---|
| CC Last Year | Customer count, same week prior year | Used to calculate year-over-year trend |
| CC This Year | Customer count, this year | Primary volume metric for the week |
| Avg Invoice | Average invoice per customer | Includes services + retail product sales per visit |
| Payroll % | Payroll as % of total sales | Reflects stylist wages as a share of revenue |
| Revenue Change % | Total sales % change vs. prior year | Used for context, not the core calculation |
| New Cust Return % | New customer return rate (NCR) | GC measures this over a 105-day window from 15 weeks prior โ baseline only |
| Repeat Cust Return % | Repeat customer return rate (RCR) | Applied to each subsequent visit in the retention decay model |
| Sale Price Point | The advertised promotional price | Not in any report โ enter manually. Required before loading SPOTR data. |
| Baseline Weeks | Number of pre-sale weeks selected | Auto-filled when using SPOTR upload; enter manually if using Option B |
Step 03 โ Adjustable Assumptions
Three inputs in Step 03 shape the retention and price sensitivity models. Review them before generating your analysis.
What the Numbers Mean
Finding the Optimal Price Point
The price sensitivity table shows every $1 price increment from your sale price up to your baseline average invoice. For each price point it calculates estimated customer count (using your elasticity setting), projected revenue, breakeven requirement, estimated new customers, retention value, and net position.
The row marked โ is the price point with the best net position โ the optimal price for the event. Use this number when planning future promotional pricing decisions.
Three Important Limitations
This model is designed to conservatively estimate the financial impact of a promotional event. All three factors below cause the tool to overstate the case for the event โ meaning actual results are typically worse than shown.