Navid MoazzezNavid Moazzez

Free Book ROI Calculator (+ Guide)

A book ROI calculator that adds the clients your book brings to its royalties, from your own numbers.

Navid Moazzezby Navid Moazzez·Updated 30 de set. de 2026·3 min read·

Add the clients your book brings to its royalties, from your own numbers.

Try an example:
1

Your book

kdpeBook
amazonPrint
2

Your business

3

The answer

Type a price to see your royalty.

What you type stays in this browser. Each store's rules come from its own pages, read September 26, 2026.

Rate this tool

Embed this tool on your site

Paste the code into any page: WordPress, Webflow, Squarespace, Ghost or plain HTML. It's free with the credit under it, which links back to navid.me.

Theme
Background
Corners
Font