Work out your client churn rate

Enter clients at the start, clients lost and clients won. Get churn, retention, the average client lifetime and the revenue each lost client takes with it. Free, no account.

Your client churn

Example inputs, pre-filled so you can see how it works. They are not typical churn, fees or margins: replace every number with your own.

You lost 2 of 20 clients, a churn rate of 10% over 1 month (10% a month). Retention is 90% and the average client stays 10.0 months.

10%Churn in the period
90%Retention
10.0 monthsAverage client lifetime
$1,600Monthly fees lost

Copy the numbers

Download as .txt

This is arithmetic on your numbers. It does not say what churn is normal for your kind of business, and it assumes churn stays at this rate. Clients won during the period are not counted in the churn rate, which is the usual way to measure it. Gross margin here means what is left after the cost of serving the client.

How churn is worked out

Churn is the share of clients you had at the start of the period that left by the end. Monthly churn spreads that over the months in the period, and the average client lifetime is one divided by the monthly churn. A client base that loses 2 of every 20 clients in a month, for example, is losing a tenth of its clients every month. These are the same sums for any period, so you can compare a quarter with a month.

Keep the client base full

Lower churn helps, and new clients replace the ones you lose. Search 67Leads by trade and city, or start with businesses with an owner email, businesses with few reviews and low rated businesses.

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Questions

How do I calculate client churn?

Divide the clients you lost in a period by the clients you had at the start of it. Clients won during the period are not counted.

How long does the average client stay?

One divided by monthly churn. At 10% monthly churn that is 10 months. It assumes churn stays the same.

What is a good churn rate?

It depends on your work, your clients and your contracts, and we do not state a standard. Track yours over time.

Does this include tax?

No. It uses only the numbers you enter.

Does this use AI?

No. It fills templates with what you type and makes no network calls.

Is anything I type stored?

No. The result is written when the page is served and not saved.

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