Median title earns
$20/mo
estimated monthly royalty
Earn under $10/mo
34%
the long tail of titles
Earn over $1k/mo
4.3%
how few reach the top
Earn over $5k/mo
1.1%
a full-time income
90th percentile
$236/mo
top 10% of titles
KDP titles measured
84.1K
active, with a live BSR
Figures cover the Amazon bestsellers we track — titles that chart in their category, not every book ever published.
The earnings distribution
Share of active, likely-self-published KDP titles in each monthly royalty bracket. The catalog is dominated by the long tail: most titles earn very little, and a thin slice at the top captures the meaningful money. The median sits at $20/month, well below the $293/month average, the signature of a steep power-law distribution.
| Monthly royalty | % of titles | Titles |
|---|---|---|
| <$10 | 34.0% | 28,602 |
| $10–100 | 47.3% | 39,771 |
| $100–500 | 12.0% | 10,104 |
| $500–1k | 2.5% | 2,064 |
| $1k–5k | 3.2% | 2,673 |
| $5k+ | 1.1% | 906 |
$6
25th percentile/mo
$20
Median (50th)/mo
$66
75th percentile/mo
$236
90th percentile/mo
Context: Amazon's author-earnings milestones
Amazon discloses indie-author earnings only as round-number milestones (per-author, annual), never a full distribution. They sit at the very top of the curve above and frame what the best self-published authors earn by stacking income across a deep backlist. Amazon has also said thousands of European KDP authors earn more than €50,000 a year.
1,000+
authors earned $100K+ (2019)
Per Publishers Weekly: more than 1,000 KDP authors earned $100K+ in 2019
2,000+
authors earned $100K+ (2022)
More than 2,000 authors earned over $100K in 2022 (up from 1,000+ in 2019)
The most recent disclosure: more than 2,000 KDP authors crossed $100K in annual royalties in 2022. That is a per-author figure across an author's whole catalog, not the per-title median shown above.
Why per-title, not per-author
Our data has one row per title (a book a self-published author publishes), not one row per author. That distinction matters: a single full-time indie author may publish dozens of titles, so the per-author income of a working author is typically a stack of many of the per-title figures on this page. We frame everything here as per-title earnings and say so plainly rather than dressing it up as household income. The headline median is what a typical KDP title earns in a month, not what a typical author takes home.
The distribution is the story
Self-publishing income follows a steep power law. A small number of titles capture most of the royalties while a long tail earns almost nothing, which is why the median is far below the average and why averages quoted elsewhere are misleading. The median tells you the typical outcome; the percentile spread (p25, p75, p90) tells you how fast earnings climb at the top; and the bracket chart shows how few titles ever cross $1,000 or $5,000 a month. Treat the median as a baseline expectation and the upper percentiles as what's achievable with a strong book in a hungry niche.
How a single book becomes a living
Almost no one earns a full-time income from one book. The authors who do well publish prolifically: a tight series in a defined niche, a steady release cadence that keeps the backlist visible, and read-through where a new release pulls sales of every earlier title. Kindle Unlimited page-reads (not counted in these estimates) add a second income stream on top of unit sales. Stacking many modest per-title figures across a deep backlist is how a self-published author reaches the income levels in Amazon's own author-earnings milestones below.
Methodology
Grain. One row per title, not per author. The figures here describe what a typical title earns. A working self-published author usually publishes many titles, so per-author income is a stack of many of these per-title figures. We do not claim these are per-author household earnings.
Population. Active, likely-KDP titles (our self-published heuristic) with a live Best Sellers Rank, measured from the latest per-title snapshot. Titles without a current BSR are excluded.
Royalty estimate. Each title's monthly royalty is estimated from its BSR, price, and format using a BSR-to-sales model, then the median and quantiles (p25/p75/p90) are computed across all titles. BSR updates roughly hourly and does not map exactly to unit sales, so treat every figure as an order-of-magnitude estimate, typically within ±50%.
What's excluded. These estimates count unit-sale royalties only. They exclude Kindle Unlimited page-read income (the Global Fund / KENPC), advertising, promotions, and returns, all of which can move a real author's take materially in either direction.
Self-Published Author Earnings FAQ
How much do self-published authors make on Amazon?
How much can you make per book on KDP?
Do self-published authors actually make money?
What is a realistic self-publishing income?
Where does this earnings data come from?
Related KDP stats
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KDP Royalty Rates Explained: 35% vs 70%
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Current KENP Rate: KDP Per-Page Payout
The monthly KENPC per-page rate, how it's derived from the Global Fund, and its full history.
KDP Select Global Fund: Monthly Payouts & History
Every month of the Global Fund since 2014, the All-Stars Bonus pool, and annual derived totals.
Average Kindle Book Length by Genre
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Average Kindle Book Price by Format
What ebooks, paperbacks, and hardcovers cost on Amazon, plus where to price your own book.
How Many Books Are on Amazon?
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Which Countries Is Amazon KDP Available In?
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