Free Book Profit Calculator (+ Guide)
A book profit calculator that tells you when your book pays for itself, from your own costs, royalties and sales.
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by Navid Moazzez·Updated Sept 30, 2026·3 min read·Navid.me is reader-supported. When you buy through links on this site, I may earn an affiliate commission. Learn more.Add your costs and your sales, and see when your book pays for itself.
Try an example:
1
Your book
eBook
Print2
Your costs
3
Your sales
Add a price for at least 1 format in step 1.
4
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.
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