KDP categories · Top KDP authors
Marriage & Long-Term Relationships: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Marriage & Long-Term Relationships, updated Nov 3, 2026: median price $9.99, median 1,884 reviews, average rating 4.5 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $12.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its review barrier is higher than in 93% of Kindle eBooks categories: the median best seller has 1,884 reviews, so new books need time to build up.
- Its median reviews are 39% of the parent category Relationships (4,856), one of the easier corners under it.
- Prices spread wide: the middle half runs from $4.99 to $12.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Marriage & Long-Term Relationships best sellers
-
The Quiet Wife: A shockingly addictive crime mystery suspense thriller packed with twists, perfect for Fall 2026!!
by J.M. Cannon
- List rank#1
- Price$3.99
- Rating4.0
- Reviews5,583
-
8 Rules of Love: How to Find It, Keep It, and Let It Go
by Jay Shetty
- List rank#2
- Price$2.99
- Rating4.7
- Reviews5,795
-
The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert
- List rank#3
- Price$7.99
- Rating4.7
- Reviews15,699
-
Eight Dates: Essential Conversations for a Lifetime of Love
by John Gottman Ph.D.
- List rank#4
- Price$13.99
- Rating4.7
- Reviews5,515
-
The 5 Love Languages®: The Secret to Love that Lasts
by Gary Chapman
- List rank#5
- Price$7.10
- Rating4.8
- Reviews92,496
-
Good Boundaries and Goodbyes: Loving Others Without Losing the Best of Who You Are
- List rank#6
- Price$19.99
- Rating4.8
- Reviews5,824
-
Hold Me Tight: Seven Conversations for a Lifetime of Love (The Dr. Sue Johnson Collection Book 1)
- List rank#7
- Price$14.99
- Rating4.6
- Reviews6,448
-
Never Chase Men Again: 38 Dating Secrets to Get the Guy, Keep Him Interested, and Prevent Dead-End Relationships (Smart Dating Books for Women)
by Bruce Bryans
- List rank#8
- Price$4.99
- Rating4.4
- Reviews4,111
-
Love and Respect: The Love She Most Desires; The Respect He Desperately Needs
by Emerson Eggerichs PhD
- List rank#9
- Price$13.99
- Rating4.7
- Reviews11,685
-
The Finisher: A Dark Marriage of Convenience Romance (Dark Verse Book 4)
by RuNyx
- List rank#10
- Price$4.99
- Rating4.4
- Reviews12,466
FAQ
Is Marriage & Long-Term Relationships a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 1,884 reviews and sells for $9.99.
How many reviews do you need to rank in Marriage & Long-Term Relationships?
The median best seller has 1,884 reviews, and 11% of them have fewer than 100.
What do Marriage & Long-Term Relationships best sellers cost?
The median price is $9.99; half of the best sellers are priced between $4.99 and $12.99.
Can new books break into Marriage & Long-Term Relationships?
9% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.