Compare royalty earnings across Amazon KDP, IngramSpark, Smashwords, Okadabooks, and Bambooks. Find the best platform for your book and the pricing sweet spot that maximises earnings.
Planning comparison only. Platform terms, print costs, currency conversion, tax, and availability change; verify them on each publisher before choosing.
| Platform | Royalty Rate | Per Copy | Monthly | Annual | Notes |
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| Price Point | KDP Royalty % | Monthly @ est. sales | Annual |
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Not sure how to get the most from the Self-Publishing Royalty Calculator? Enter your options and it returns a ready-to-use result you can copy or download — built for all 54 African countries.
Reviewed 2026. Results are a guide — always confirm the output looks right for your use before acting.
Enter your options in the fields above. The Self-Publishing Royalty Calculator then gives you a ready-to-use result you can copy or download you can use straight away.
It is as accurate as the values you enter and shows the assumptions behind the result. Always confirm the output looks right for your use before you rely on it.
Yes — it is completely free, works on any phone or computer with no signup, and is built for all 54 African countries.