You open Ads Manager and it's an alphabet soup: CPC, CPM, CTR, ROAS, CPA. Most business owners get lost there and end up measuring by likes — the most misleading metric of them all. Let's translate the ones that matter.
CPC — Cost Per Click
What you pay every time someone clicks on your ad. It measures how efficient it is to bring people to your page.
- Low = good, in principle.
- But: a low CPC is worthless if those clicks don't buy. It's a means, not the end.
CPM — Cost Per Mille (thousand impressions)
What you pay for every 1,000 times your ad is shown. It measures how expensive it is to reach your audience. It goes up when you compete for high-demand audiences or during peak seasons. Useful for understanding your cost of reach, but it doesn't tell you if you're selling.
CTR — Click-Through Rate
The percentage of people who click after seeing your ad. This is the thermometer of your creative:
- Low CTR: your ad isn't grabbing attention. The problem is in the image, the video, or the message.
- High CTR but no sales: the ad grabs attention, but the problem is after the click — your page, your offer, or your follow-up. I broke it down in good CTR but zero sales.
ROAS — Return On Ad Spend (the one that rules)
How much money comes back for every dollar you spend. You invest $1, you get back $3 → ROAS of 3.
This is the only metric that tells you whether you're winning or losing. Everything else is an intermediate signal; ROAS is the verdict. If your ROAS is greater than 1 (and covers your costs), you're on track and you can scale. If not, you need to fix things before pouring in more budget.
The ones you should IGNORE (vanity metrics)
They look pretty and they don't pay the rent:
- Likes and reactions.
- Followers gained per post.
- Reach with no context.
An ad with 10,000 likes and zero sales is an expensive failure. Don't fall in love with numbers that don't turn into money.
The real problem: connecting ads to sales
Meta's Ads Manager shows you these metrics, but it falls short in one thing: the ROAS it estimates doesn't always reflect your real sales (the ones closed over the phone, on WhatsApp, or in person). Those live in your CRM, not in Meta.
That's why it helps to have a dashboard that combines ad spend with your actual closes and gives you your true ROAS — not the estimate. Without it, you're deciding on half the data.
Next step
If you can see the metrics but don't know which ones to watch or what to do with them, book 15 minutes and I'll show you how to read your numbers and connect your spend to your real sales.