Free KU series calculator
See when a scary ACOS is actually profitable.
Model one Amazon Ads campaign with Kindle Unlimited page-reads and series read-through included.
Paid-sale share35%
Read-through60%
KENP rate$0.0045
True value per reader
$4.94
Break-even ACOS
99%
Amazon ACOS
94%
True ACOS
94%
Verdict
Hold+$4.09