What Do They Mean & How Do You Calculate Them?

With all the thrill that comes with beginning a brand new firm and gauging its trade’s revenue potential or forecasting a income objective for your corporation, you have to bear in mind to root these figures in actuality.

For those who don’t, you could possibly enter a market that doesn’t have a big sufficient market measurement to persuade traders to again you, or you could possibly set an unrealistic income objective for your corporation and burn your workers out.

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That can assist you keep away from these points, we’ve put collectively a information that’ll educate you precisely learn how to calculate your trade’s whole addressable market, serviceable addressable market, and share of market. 


TAM, SAM, and SOM are acronyms for 3 metrics to explain the market your group operates in. These metrics are key elements of a marketing strategy, notably as you craft your advertising and gross sales technique, set lifelike income objectives, and select to enter the markets which are value your time and assets.

tam sam som definitions

TAM (Complete Addressable Market)

Complete addressable market or TAM refers back to the whole market demand for a services or products. It’s the utmost quantity of income a enterprise can probably generate by promoting their services or products in a selected market.

Complete addressable market is most helpful for companies to objectively estimate a selected market’s potential for development.

SAM (Serviceable Addressable Market)

As a result of limitations of your corporation mannequin (akin to specialization or geographic limitations), you’ll unlikely be capable of service your whole addressable market. 

Serviceable addressable market is most helpful for companies to objectively estimate the portion of the market they’ll purchase to find out their targets.

SOM (Serviceable Obtainable Market)

Except you are a monopoly, you probably can’t seize 100% of your serviceable addressable market. Even should you solely have one competitor, it could nonetheless be extraordinarily troublesome to persuade a whole market to solely purchase your services or products. That’s why it’s essential to measure your serviceable obtainable market to find out what number of clients would realistically profit from shopping for your services or products.

Serviceable Obtainable market is most helpful for companies to find out short-term development targets.

TAM SAM SOM Template

Now that what every of those acronyms are and what they’re used for, let’s get into the nitty gritty on learn how to calculate TAM, SAM, and SOM. Doing so requires superior market analysis forward of time, however listed below are the formulation when you’re in a position to get hold of these figures:

Complete Addressable Market (TAM) Calculation

how to calculate tam formula

The easiest way to calculate whole addressable market is by operating a bottom-up evaluation of an trade. A bottom-up evaluation entails counting the whole variety of clients in a market and multiplying that quantity by the typical annual income of every buyer on this market.

Serviceable Addressable Market (SAM) Calculation

how to calculate sam formula

To calculate your serviceable addressable market, depend up all of the potential clients that will be a superb match for your corporation and multiply that quantity by the typical annual income of these kinds of buyer in your market.

Serviceable Obtainable Market (SOM) Calculation

how to calculate som formula

Divide your income from final 12 months by your trade’s serviceable addressable market from final 12 months. This share is your market share from final 12 months. Then, multiply your market share from final 12 months by your trade’s serviceable addressable market from this 12 months.

Take into account that these figures will largely be estimates to tell your technique. The extra market analysis you do and the extra historic information you construct up, the extra exact your planning will probably be.

Editor’s word: This publish was initially revealed in March 2019 and has been up to date for comprehensiveness.

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