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Do your customers come back, or do you have to bring in new people every month?

Count how many of the people who paid you this month already knew you before, and decide whether next month is about getting new customers or bringing back old ones.

By Yodai · Published on September 6, 2026 · Updated on October 12, 2026

4 min read

Before you touch your prices or what you offer, it helps to know where the people who buy from you actually come from. Every month you ask yourself the same question: where do I find customers this time? And behind that one is a question you almost never ask: why do I have to go looking again, if I already worked with people last month?

There's one number that answers both questions at once. It's not how much you billed or how much you spent on ads: it's how many of the customers who bought from you this month had already bought from you before.

If the answer is almost none, your business doesn't have a sales problem. It has a leak: people come in, buy once, and never come back.

Count how many come back, not how many buy

You don't need any fancy analytics dashboard for this. Your booking list, your appointment book, or your order history from the last three months will do just fine.

Go through this month's customers one by one. For each one, ask yourself: had they come before? Count how many yeses and how many nos.

If out of forty customers, twenty-eight are new and only twelve are repeat buyers, your business depends on whatever you do to bring people in this particular month. The moment you stop, the business stops.

Out of every 10 customers who paid you this month
New70%
Repeat30%

What changes depending on the number

Before jumping to conclusions, look at what you sell. If you do weddings or kitchen remodels, it's normal for almost nobody to come back. People don't get married or redo their kitchen every year. There, the number that matters is who refers you, not who returns.

But if you sell something people use up or need again (haircuts, checkups, classes, subscription boxes) and less than a third of your customers come back, you have a problem that advertising won't fix.

What will you focus on next month?
Bringing in new customers
  • Costs you an ad, a promotion, or time spent searching
  • The first price is usually lower, to get them to give you a try
  • Every month you start from scratch again
Getting past customers to come back
  • They already know your work, so you don't have to win them over again
  • A message at the right time is enough, no ad spend needed
  • They pay full price, no welcome discount needed

Which one applies to you: If less than a third of your customers come back, spend next month calling the people who already bought from you, before you spend another dollar on new customers. If more than half come back and you're still not making much money, the problem isn't repeat business: it's that you don't have enough new people coming in.

Coming up: how much each brand-new customer actually costs you, and the point at which that channel stops paying off.

The message that brings back someone who hasn't returned
Hi Marta, it's been ten weeks since your last visit, and you usually come every eight. I'm holding a spot for you Thursday at 5:00 PM in case it works for you. If you'd prefer a different day, just let me know and I'll switch it.
Boosting your ad budget won't fix a leak
The costly mistake is doubling your ad budget when revenue drops, without first checking whether your regulars have stopped coming back. You end up with the same result as last month, but pay twice as much to get it, and the problem is still waiting for you next month.
What you walk away with
  • You know, just from looking at your list from the last three months, what share of your customers repeats and what share is always new
  • You've decided whether your business runs on repeat customers or referrals, based on what you sell
  • You've written the message you'll use this week to reach out to customers who haven't come back
NextWhat each new customer costs you, and when it stops paying off