Who it is for
Any business paying to acquire customers who pay over time: memberships, retainers, service plans, repeat trades.
Sales and Marketing · Calculator · Free
How long until a customer pays you back Customer Payback Period Calculator
Spending to win customers is fine. Spending faster than they pay you back is how profitable businesses run out of cash.
Runs in your browser. Nothing to install. Save the result or embed it on your site.
Your numbers
What that means
Until a customer pays back what you spent: 3.4 months
3.4 months
Until a customer pays back what you spent
Constant-churn model: 33.3 months
$3,167
Lifetime gross profit
9.9x
Value to cost ratio
$12,935
Acquisition-spending window
not a complete cash forecast
$2,847
Modeled lifetime gross profit less CAC
Acquisition cost$320
Lifetime gross profit$3,167
The entered monthly gross profit recovers acquisition cost within six modeled months. Actual cash timing and retention still need review.
What this assumed
- Monthly value is treated as gross profit. Churn is applied evenly, not in cohorts.
Runs in your browser. Nothing you type is sent anywhere.
This is an estimate
This tool returns an estimate based on the numbers you entered. Your real result depends on your own costs, rates and conditions. Check it against your own records before you make a decision with it.
What this tool actually does for you
The problem it points at
You can be profitable on paper and broke in the bank at the same time. Payback period is the number that explains it.
What you walk away with
Simple modeled payback and an acquisition-spending window to compare with an actual cash forecast.
How to use it
Takes about two minutes. Be honest with the numbers, the tool is not going to tell anybody.
- Enter what it costs to get a customer.
- Enter monthly gross profit after the delivery costs included in your analysis.
- Read the modeled payback and compare assumptions with actual retention and cash timing.
Keep learning
Go a little deeper.
See how this tool fits a practical task, with a guide you can follow at your own pace.
Put this tool on your own website
Free forever. I host it. You keep it.
This is a real lead magnet you can run on your own site tonight. Somebody lands on your page, plays with the numbers, sees what their problem costs, and now they are on your website instead of a competitor's. Costs you nothing, and I keep it working.
- Scroll up and press Put this tool on my website. The code appears right there, no form.
- Copy the one line you get.
- In your website editor, add an Embed, HTML or Custom Code block on whatever page you want it on.
- Paste it in, save, publish.
- Check it on your phone, then send people to that page.
Works on
WordPress, Wix, Squarespace, Shopify, GoDaddy, Webflow, Duda, HubSpot, ClickFunnels, or plain HTML. Anywhere that takes an embed code.
What it costs you
Nothing. No monthly fee, no expiring trial, no watermark you have to pay to remove. If you get stuck putting it in, text me at (903) 500-8898 and I will help you place it.
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A five-page site built to capture leads and follow up, in accounts you own. The result is a working site, not a promise of leads.