How to measure business growth: a practical guide
Guide
Rising sales are only part of the picture. This guide shows how to measure business growth: which figures prove a company is really expanding, how to follow them on a regular schedule, and how to interpret them as a set.
Why measure business growth at all
A busy shop or office is not proof of progress. Measuring business growth gives you figures that you can set against earlier months or quarters, so you know whether your decisions are paying off.
The core business growth metrics
Most SMEs and self-employed professionals (autónomos) can begin with four KPIs:
- Revenue growth rate: the speed at which revenue, or turnover, goes up or down from one period to the next. Learn how to calculate your revenue growth rate.
- Customer growth: how much your number of active customers has changed.
- Customer retention: the percentage of customers who keep buying from you during a period.
- Gross margin: the percentage of revenue that remains after you subtract the direct cost of the goods or services you sell.
Many small businesses in Spain already think in quarters, because their accountancy firm (gestoría) closes the books every quarter for the VAT (IVA) return. Reuse those quarters for your KPIs.
What each KPI tells you
| KPI | What it tells you | How often to review |
|---|---|---|
| Revenue growth rate | Are sales higher than in earlier periods? | Every month or quarter |
| Customer growth | Is the number of customers increasing? | Every month |
| Customer retention | Do customers keep coming back? | Every quarter |
| Gross margin | Does growth make money? | Every month or quarter |
Reading the metrics together
One figure on its own can mislead. Sales may rise while margins get thinner, and new customers may arrive while fewer existing ones return. For example, a holiday-rental business in Málaga can have a record summer and still lose repeat guests. Check growth KPIs and quality KPIs together before you decide anything.
Get your Growth Score
Combine these KPIs into a single score and find out what to work on first.
Frequently asked questions
How often should I check my business growth KPIs?
Check fast-changing figures, such as revenue and new customers, every month. Review slower ones, such as retention, every quarter, for example when your gestoría closes the quarter. Above all, keep the same periods each time.
What counts as a good growth rate?
That depends on your sector, size and stage. Start by comparing with your own previous results, then with similar businesses.