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Marketing metrics that matter: 10 numbers for small businesses

There are hundreds of marketing metrics you could track. A small business needs about ten, and only three or four of those every month. Here they are, with the formula for each, where to find it, and what to do when it moves.

Short answer

  • The core marketing metrics for a small business are leads, cost per lead, conversion rate, customers, cost per customer and customer value.
  • Digital marketing performance metrics like clicks, CTR and CPC are useful for diagnosing ads, but they're not the goal.
  • Track a handful monthly, in one place, by channel.
  • Any benchmark you read online varies hugely by industry and city, so compare against your own past months first.

Three tiers of metrics

TierQuestion it answersExamples
BusinessIs marketing paying off?New customers, revenue, cost per customer
FunnelWhere are people dropping off?Leads, conversion rate, close rate
ChannelWhy is a channel doing well or badly?CTR, CPC, impressions, open rate

Look at the business tier first. Only dig into channel metrics when something at the top looks wrong.

The 10 metrics, with formulas

  1. Leads: calls, forms, bookings and messages from new prospects. Count them by source.
  2. Cost per lead (CPL): marketing spend ÷ leads.
  3. Website conversion rate: leads from the website ÷ website visits.
  4. Close rate: new customers ÷ leads. Low close rates usually mean poor-fit leads or slow follow-up.
  5. New customers: the number that matters most.
  6. Customer acquisition cost (CAC): marketing spend ÷ new customers.
  7. Average order or job value: revenue ÷ number of orders or jobs.
  8. Customer lifetime value: average value × how many times a customer usually buys. Even a rough estimate changes how much you can afford to spend.
  9. Return on ad spend (ROAS): revenue from ads ÷ ad spend.
  10. Repeat rate: share of customers who come back within a year.
Worked example (hypothetical): $600 spent, 30 leads → CPL $20. 9 become customers → close rate 30%, CAC about $67. Average job $250, customers return twice a year → about $500 a year each. Spending $67 to win $500 a year is a good deal.

Metrics by channel

ChannelWatchWhat it tells you
Google Business ProfileCalls, direction requests, website clicksHow well the map listing turns views into action
SEOClicks and impressions in Search Console, leads from organicWhether more people find you without ads
Google AdsCPC, conversion rate, cost per conversionKeyword and landing page quality
Facebook & Instagram adsCPM, CTR, cost per resultCreative and offer strength (see CPC vs CPM)
Email & SMSClick rate, bookings, unsubscribesWhether messages bring people back
Social mediaProfile visits, messages, savesInterest that could turn into enquiries

Email open rates have become less reliable because some email apps load images automatically, so treat clicks and bookings as the better signal.

Vanity metrics to ignore (mostly)

  • Followers and likes on their own
  • Impressions and reach without leads
  • Time on site without conversions
  • Keyword rankings for searches nobody makes

They're not useless, but they're inputs. If a report only shows these, ask what happened to leads and customers.

A monthly review in 20 minutes

  1. Fill in leads, customers and spend for each channel.
  2. Calculate CPL and CAC per channel.
  3. Compare with last month and the same month last year (seasonality matters).
  4. Pick one thing to change and one thing to keep doing.
  5. Write it down so next month's review starts with "did that work?".

Every BossRise monthly plan comes with a plain-English report built around these numbers. For the bigger picture, read Marketing analytics, and to plan spend, try the Marketing budget calculator.

FAQ

Marketing metrics questions

What are the most important marketing metrics for a small business?

Leads, cost per lead, close rate, new customers, customer acquisition cost and customer lifetime value. They show whether marketing is actually paying for itself.

What are digital marketing performance metrics?

Channel-level numbers like impressions, click-through rate, cost per click, conversion rate and cost per conversion. They help diagnose why a channel is performing well or badly.

How do I calculate customer acquisition cost?

Divide your total marketing spend for a period by the number of new customers you won in that period.

What is a good cost per lead?

It depends on your industry, location and how much a customer is worth. Compare it to your customer value and your own past months rather than general benchmarks.

Which marketing metrics are vanity metrics?

Followers, likes, impressions and reach on their own. They can be useful inputs but don't show whether marketing brings customers.

Ariful Islam
About the author

Ariful Islam, founder of BossRise

I build websites, set up Google Business Profiles and run Facebook & Instagram ads for local businesses. These guides are what I explain to owners on calls every week, written down. Questions? Call or text (564) 544-1175 or book a free call.

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