Biographies & Memoirs — Kindle Category Opportunity
Competition snapshot for the Biographies & Memoirs best-seller list, ease-of-entry score 33.5/100.
Category metrics
Score
33.5
Median reviews
2,198
Weak share (top 20)
5%
Median price
$4.99
Median star rating
4.5
Books scanned
50
Worth writing in?
Biographies & Memoirs is heavily defended: incumbents are deep-reviewed and the top 20 rarely cracks. New releases can still chart with ads or a launch push, but expect to climb over established authors rather than around them. Ease-of-entry score 33.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 9 | Naturalist 25th Anniversary Edition | 4.6 | 27 | $1.99 |
More Biographies & Memoirs categories
Check the keywords before you write
Category scores show where entry is easiest; keyword lookups show whether readers actually reach for it. A free account includes keyword competition lookups plus unlimited category scans.
After you publish: why aren't readers buying?
Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.
Keep researching with the free tools
Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.