Free tool

What does your ad spend actually build?

See exactly how many customers you'll win and how your monthly revenue grows month over month from your ad spend. Change any number and everything updates.

Pre-filled with example numbers. Replace them with yours.

Your revenue today

$15,000

100 customers × $150 a month

Your numbers

Average monthly revenue per customer. For one-off purchases, use average order value.

$
$

Ad spend divided by leads, last 30 days.

$
%
%
%

Your monthly churn. If you're not sure, 3–5% is typical for a subscription business.

%

How far ahead should we project?

Cost per customer

$476

Pays back in 3.2 months of revenue

New customers a month

10.5

From $5,000 in ad spend

Revenue in month 12

$22,584

Up $7,584 from today

Your revenue grows from $15,000 to $22,584 a month over 12 months. That's a $7,584 increase.

You win 10.5 customers a month and lose 5 to churn, so you net 5.5 in month one. As your base grows, churn takes a bigger bite.

Month by month

Customers and revenue, one row per month.

MonthNewChurnedActiveRevenueAfter ad spend
Today——100$15,000$15,000
110.55105.5$15,825$10,825
210.55.3110.7$16,609$11,609
310.55.5115.7$17,353$12,353
410.55.8120.4$18,061$13,061
510.56124.9$18,733$13,733
610.56.2129.1$19,371$14,371
710.56.5133.2$19,977$14,977
810.56.7137$20,554$15,554
910.56.9140.7$21,101$16,101
1010.57144.1$21,621$16,621
1110.57.2147.4$22,115$17,115
1210.57.4150.6$22,584$17,584

These are your numbers. We fix the ones that are wrong.

A model is only as good as the inputs behind it. If a number above looks worse than you expected, that's the one worth a conversation.