Revenue Forecasting: Turning an Assumption into an Informed Decision
Because opening a point of sale should never rely on a vague estimate. Forecasting revenue is not about "guessing an amount." It is about reducing uncertainty before investing.
Vincent DechandonFebruary 13, 2026
Guide
Because opening a point of sale should never rely on a vague estimate. Forecasting revenue is not about "guessing an amount." It is about reducing uncertainty before investing.
The Stakes of Revenue Forecasting
In a site selection project, the projected revenue is often the tipping point:
The figure that reassures (or does not) a committee,
The figure that underpins a business plan,
The figure that commits a franchisee for several years,
The figure that determines the actual viability of a location.
And yet, in many store networks, forecasting remains:
A rule of three,
A network average,
A field intuition dressed up in Excel,
Or an overly optimistic estimate... for lack of data.
A good revenue forecast does not promise the future.
It frames the decision, establishes credible orders of magnitude, and highlights risks.
What Is a Revenue Forecast?
A revenue forecast is a structured estimate of a point of sale's economic potential, carried out before opening (or during a resizing).
It aims to answer a simple but decisive question:
Given the location, the local market, and the retail brand's model, what level of activity can reasonably be expected?
Unlike an intuition or a network average, a revenue forecast is based on:
The territory,
The potential customer base,
The competition,
Traffic flows,
And, when possible, the network's actual historical data.
It is not a promise.
It is a decision-support tool, designed to inform an investment.
The Logic Behind a Reliable Forecast
A reliable forecast always follows the same logic:
Territory potential: How many potential customers are in the area?
Site attractiveness: What share of this potential can be captured by this specific location?
Competitive pressure: What share is already captured by other players?
Retail brand model: Average basket, frequency, positioning, format.
Forecasting involves cross-referencing these dimensions and then translating them into a coherent order of magnitude.
The finer the data, the more robust the forecast.
But even with limited data, a structured approach can already prevent major errors.
The Data That Makes the Difference
Not all forecasts are created equal. Their level of precision depends directly on the available data.
Territorial Data
Population within the trade area
Household density and structure
Income / purchasing power
Urban typology (city center, suburbs, retail park)
Traffic Flow Data
Pedestrian or vehicle flows
Commercial polarities
Actual accessibility (access times, barriers, attractors)
Competitive Data
Number of competitors
Positioning (price, format, specialization)
Commercial density
Internal Network Data
Historical revenue figures
Performance of comparable stores
Similar formats
Areas with similar characteristics
Maturity Levels of Revenue Forecasting
There is no single universal revenue forecast. There are several maturity levels, depending on the available data.
Level 1 -- Territorial Estimation
Sociodemographic data, trade area, competition. You obtain an order of magnitude, a comparison between sites, and a first Go / No-Go filter. Ideal for prioritizing locations.
Level 2 -- Contextualized Forecast
Territorial data, flows, competition, network benchmarks. You obtain a plausible revenue range, a more refined ranking, and a solid basis for a committee. Suited for structured site selection decisions.
Level 3 -- Advanced Forecast
Detailed internal data, history by format, granular territorial data, calibrated models. You obtain a precise and well-argued forecast, scenarios (conservative / central / optimistic), and a post-opening management tool. Reserved for networks with a solid data foundation.
What You Need
For a Reliable Forecast
A precise address
A defined trade area
Population / income data
A competitive mapping
Flows or attractiveness indicators
For an Advanced Forecast
Historical revenue per point of sale
Typology of comparable formats
Network performance data
History of past openings
The more heterogeneous, outdated, or unstructured the data, the more the forecast should remain cautious and well-framed.
A good forecast is not the one that announces the highest figure, but the one that withstands reality.
Common Mistakes
Common mistakes in revenue forecasting:
Using a network average without accounting for the territory
Ignoring local competition
Overestimating the impact of traffic flows
Underestimating cannibalization
Confusing theoretical potential with actual performance
Failing to explain the model's assumptions
These mistakes create distrust... and weaken decisions.
A Rational Framework for the Field
A good forecast enables you to: secure a real estate investment, arbitrate between several potential locations, negotiate a lease with full knowledge of the facts, and anticipate the break-even point of a new point of sale.
Discover Our Revenue Forecasting Tool
Support and guide your daily decisions with a structured and reliable forecast.

