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Market Size Calculator – SEC Method

The Market Size Calculator — SEC Method is built to give emerging market commercial teams a structured, disciplined way to calculate market size using the Socio-Economic Class (SEC) method.
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Tool's Overview

The Market Size Calculator, SEC Method is built to give emerging market commercial teams a structured, disciplined way to calculate market size using the Socio-Economic Class (SEC) method.

It replaces inconsistent commercial debate with a defensible, evidence-based approach that produces clear decisions, repeatable methodology, and a foundation for future learning.

What This Tool Does

This tool enables emerging market commercial teams to:

  • Apply the SEC method to size markets by income class
  • Particularly relevant where income drives category penetration
  • Combine SEC distribution, penetration, and spend per SEC
  • Build a defensible market size driven by income segmentation

It moves the underlying commercial conversation from opinion to evidence.

When to Use This Tool

This tool is typically used when:

  • Emerging market sizing
  • Premium versus mainstream segment sizing
  • Pre-launch market validation
  • Reconciling SEC-method versus geographic-method sizes

Who Should Use This Tool

This tool is intended for:

  • Strategy and Commercial Leadership in emerging markets
  • Demand Planners
  • Country Managers

It is equally relevant for brand owners and distributors operating across multiple categories and channels.

How the Tool Is Structured

The tool is organised into 5 clear working sections:

  • Cover – branded front sheet
  • Terms of Use – IP and licence
  • Instructions – step-by-step guidance
  • SEC Calculator – SEC-method sizing model
  • Reference Guide – SEC method notes

This ensures the tool is immediately usable, decision-oriented, and defensible in commercial reviews.

Positioning Note

This tool is most effective when used as part of a emerging market sizing, rather than as a one-off exercise. Applied consistently, it builds a multi-year picture of performance and protects scarce commercial investment from flowing on inertia.

Access Options

Free

$0

Select

$99

Unlimited

$999

FAQs

Do I need special software?

No, All tools are built in Microsoft Office.

Download links are sent by email.

Yes, they are fully editable.

Proprietary to OliiR Academy – For internal use only.

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