| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Books > Science & Math | 54 | 1,444 | $89,882 | |
100% | 5% | 25% | 0% | ~ 300,000 |
| Books > Science & Math > Biological Sciences | 114 | 2,229 | $63,277 | |
95% | 0% | 15% | 7% | ~ 200,000 |
| Children's Books > Education & Reference > Math | 1,013 | 3,114 | $14,613 | |
95% | 0% | 30% | 0% | ~ 20,000 |
| Books > Science & Math > Nature & Ecology | 26 | 4,246 | $21,737 | |
85% | 5% | 25% | 3% | ~ 200,000 |
| Children's Books > Education & Reference > Math > Arithmetic | 441 | 5,477 | $17,550 | |
100% | 5% | 30% | 0% | ~ 3,000 |
| Books > Humor & Entertainment > Puzzles & Games > Logic & Brain Teasers | 77 | 8,751 | $13,629 | |
85% | 0% | 30% | 0% | ~ 10,000 |
| Books > Science & Math > Astronomy & Space Science | 1,011 | 9,460 | $11,508 | |
95% | 5% | 15% | 3% | ~ 80,000 |
| Books > Science & Math > Physics | 1,266 | 9,964 | $19,733 | |
100% | 5% | 25% | 0% | ~ 200,000 |
| Books > Science & Math > Nature & Ecology > Fauna | 42 | 11,221 | $13,518 | |
90% | 5% | 20% | 0% | ~ 70,000 |
| Books > Science & Math > Mathematics | 684 | 12,811 | $17,808 | |
90% | 0% | 35% | 0% | ~ 200,000 |
| Books > Science & Math > Behavioral Sciences > Cognitive Psychology | 318 | 12,917 | $18,924 | |
95% | 5% | 5% | 0% | ~ 10,000 |
| Books > Science & Math > Environment | 392 | 13,175 | $11,717 | |
100% | 10% | 30% | 10% | ~ 100,000 |
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