Diets & Weight Loss — Kindle Category Opportunity
Competition snapshot for the Health, Fitness & Dieting best-seller list, ease-of-entry score 39.5/100.
Category metrics
Score
39.5
Median reviews
880.5
Weak share (top 20)
15%
Median price
$3.99
Median star rating
4.5
Books scanned
50
Worth writing in?
Diets & Weight Loss is between the extremes: 15% of the top 20 is under 100 reviews against a median of 880.5, so entry depends on the specific sub-genre and your launch strength. Read the breakout books below before judging. Ease-of-entry score 39.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 11 | Appetite on Pause: Weight Loss, Culture, and the Rise of GLP-1 Drugs | 4.5 | 4 | $0.99 |
| 2 | The Complete GLP-1 High Protein Cookbook for Weight Loss: Reduce Side Effects, Preserve Lean Muscle, and Feel Full Longer with Easy, Gut-Friendly Recipes | 60-Day Meal Plan | 4.9 | 94 | $0.99 |
High-frequency phrases in this category's titles
Mine all categoriesHigh-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| weight loss | 9 | 301 |
| high protein | 5 | 159 |
| day meal plan | 4 | 135 |
| slow cooker | 3 | 113 |
| 30 day | 3 | 103 |
| dump and go | 3 | 99 |
| friendly recipes | 4 | 95 |
| dump and go meals | 2 | 86 |
| slow cooker cookbook | 2 | 86 |
| complete glp | 2 | 78 |
| cookbook for beginners | 4 | 77 |
| 30 day meal plan | 2 | 77 |
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More Health, Fitness & Dieting categories
3 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 44.5 | 300 |
| █████ | 38.5 | 880.5 |
| █████ | 16.0 | 134.5 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
Sign up free to unlockCheck 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.
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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.