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Brand & Customers: key terms, formulas and examples

A brand is a promise customers trust. Brand equity, loyalty and word of mouth lower the cost of winning customers, while churn counts those who leave.

Example

100 customers start the month and 5 leave: churn is 5%.

Takeaway

Keeping a customer usually costs less than finding a new one.

Key terms

Brand equity
Extra value a known brand adds to a product.
Market share
Your sales as a percentage of total sales in the market.
Churn
Share of customers who stop buying in a period.
Brand loyalty
Customers' habit of choosing the same brand again and again.
Brand awareness
How well people recognize a brand.
Target audience
The group a message is aimed at.
Customer base
All the people who buy from a business.

Formulas

Customer lifetime valueARPU × GM ÷ churn
Market shareS ÷ M × 100
Customer retention rate(E − N) ÷ S × 100
Customer acquisition costMarketing ÷ New customers
Churn rateLost ÷ Start × 100

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