In order to calculate the SAM for this company, you need to:
Identify the segment of the TAM the company is targeting
Research publicly available data sources to identify the overall spend in this particular market segment
SAM DEFINITION: The sub-segment of your TAM that you could realistically capture based on your current business model
Maximum amount of revenue a business can possibly generate by selling its products or services to the potential customers who would realistically benefit from buying its solutions
Portion of the TAM that takes into consideration geographical and other logistical factors
7 of 10
7
MARKET SIZING: EXAMPLE #2
…Step #3: Calculating the SAM
Identify the market:
Mexican Insurance Market
Research publicly available data sources to identify the overall spend in this particular market segment*
*What to do if this more specific data point isn’t available?
Publicly available data sometimes isn’t as specific as we need it to be. In this case, a useful practice is estimating the SAM size by calculating what % of the total TAM population falls in this market segment (SAM).
For example, the Mexican population is 128.9M, the total Latin American population is 664.7M - what % does the Mexican population represent out of the total Latin American population? About 19% → Hence, 19% of $134.4B (TAM Size) = $25.5B (a good enough estimate).
8 of 10
8
MARKET SIZING: EXAMPLE #2
Step #4: Calculating the SOM…
In order to calculate the SOM for this company, you need to:
Identify the segment of the SAM the company is targeting in the medium term
Identify the market share the company will be able to capture in the medium term of this target market
SOM DEFINITION: The portion of the SAM that a business can realistically capture in the short-to-medium-term
Sub-sector of the SAM that a business is realistically able to target given the limitations of resource, presence of competition, and level of market awareness
SOM serves as a short-to-medium-term revenue goal
9 of 10
9
MARKET SIZING: EXAMPLE #2
Identify the segment of the SAM:
Mexican Auto Insurance Market
Identify the market share the company will be able to capture in the short-to-medium term of this target market:
11%
Calculation:
The total spend on Mexican Auto Insurance products in 2020 was $4.9B
Wording matters: use keywords, use synonyms, use “quotation marks” to indicate must-have terms
Perform an advanced google search and filter file types or type “pdf” at the end of a search
Use market research companies (e.g., Statista, MarketsandMarkets)
Get around paywalls for market research reports by subscribing with your email address to “learn more”, and communicate via email to ask for information snippets
Search for consulting firms reports (see this example of an in-depth report on the Global Retail Industry by Kearney Global Management Consulting)
Search on online scholarly databases (e.g., JSTOR, Google Scholar)
Useful sources to get population and demographic information are the IFC, the World Bank, the UN
Want to add your/your office’s best practices to this list? Please do so here!