Passive Income Side Hustle — KDP Niche Analysis

42
Opportunity
Nonfiction · Business & money
Passive Income Side Hustle
Moderate opportunity
Demand 0 Competition 30 Stable

The passive income side hustle Kindle niche scores 42/100 for opportunity — moderate opportunity. On BookTrendr's signals, demand sits at 0 and competition at 30. The current #1 book carries 2,128 reviews, and kindle editions average $6.55. Below you'll find the top 10 bestsellers, the review barrier, pricing, and where a new book could still find an angle.

Snapshot taken 1 October 2026 — Amazon data changes daily.
Sales
11/day
Sales to #1
1/day
Sales to #10
Review barrier
Low
335 avg reviews · 4.6 ★ avg
Based on top 10 books.
Price
$6.55
Kindle avg
$16.44
Print avg
Based on top 10 books.
Market revenue
≈ $6,678
1,020 copies/mo
Estimated from top-10 BSR. Not actual Amazon sales data.
Top 10 bestsellers
Live from Amazon — cover, BSR, estimated daily sales, reviews, and price. Titles link to Amazon.
1Side Hustle: From Idea to Income in 27 Days by Chris Guillebeau — Passive Income Side Hustle Kindle bestseller
Side Hustle: From Idea to Income in 27 Days
Chris Guillebeau
27,611
BSR
11
Sales/day
2,128
Reviews
$11.99
Price
2AI Agent Side Hustle: How to Make Money Online with AI Automation: Earn Passive Income, Quit Your 9-5, Build an AI Business, & Live Life on Your Terms by Austin Chen — Passive Income Side Hustle Kindle bestseller
AI Agent Side Hustle: How to Make Money Online with AI Automation: Earn Passive Income, Quit Your 9-5, Build an AI Business, & Live Life on Your Terms
Austin Chen
32,224
BSR
9
Sales/day
7
Reviews
$5.99
Price
3100 Side Hustles: Unexpected Ideas for Making Extra Money Without Quitting Your Day Job by Chris Guillebeau — Passive Income Side Hustle Kindle bestseller
100 Side Hustles: Unexpected Ideas for Making Extra Money Without Quitting Your Day Job
Chris Guillebeau
76,915
BSR
4
Sales/day
708
Reviews
$1.99
Price
4Claude AI Side Hustles: How Anyone Can Build Digital Products, Attract Customers, and Create Multiple Income Streams With Claude AI Without Coding by Maxx Lionesz — Passive Income Side Hustle Kindle bestseller
Claude AI Side Hustles: How Anyone Can Build Digital Products, Attract Customers, and Create Multiple Income Streams With Claude AI Without Coding
Maxx Lionesz
151,442
BSR
2
Sales/day
17
Reviews
$2.99
Price
5Clever Girl Finance: The Side Hustle Guide: Build a Successful Side Hustle and Increase Your Income by Bola Sokunbi — Passive Income Side Hustle Kindle bestseller
Clever Girl Finance: The Side Hustle Guide: Build a Successful Side Hustle and Increase Your Income
Bola Sokunbi
154,454
BSR
2
Sales/day
302
Reviews
$12.00
Price
6Claude AI Side Hustles: How Anyone Can Make Money With AI by Creating Digital Products, Passive Income Streams, and Online Businesses Without Coding by Maxx Lionesz — Passive Income Side Hustle Kindle bestseller
Claude AI Side Hustles: How Anyone Can Make Money With AI by Creating Digital Products, Passive Income Streams, and Online Businesses Without Coding
Maxx Lionesz
172,130
BSR
2
Sales/day
16
Reviews
$2.99
Price
7The Ultimate Side Hustle Book: 450 Moneymaking Ideas for the Gig Economy by Elana Varon — Passive Income Side Hustle Kindle bestseller
The Ultimate Side Hustle Book: 450 Moneymaking Ideas for the Gig Economy
Elana Varon
219,151
BSR
1
Sales/day
130
Reviews
$0.99
Price
8How to Create Passive Income Using AI: A Step-by-Step Guide to Building Realistic Income Streams with Simple AI Tools (No Coding or Technical Background Required) by Michael A. Collins — Passive Income Side Hustle Kindle bestseller
How to Create Passive Income Using AI: A Step-by-Step Guide to Building Realistic Income Streams with Simple AI Tools (No Coding or Technical Background Required)
Michael A. Collins
733,460
BSR
1
Sales/day
22
Reviews
$9.99
Price
9The Complete Guide to AI Side Hustles: Discover step-by-step tools to start a business, build passive income, and achieve financial freedom by Jason Reddick — Passive Income Side Hustle Kindle bestseller
The Complete Guide to AI Side Hustles: Discover step-by-step tools to start a business, build passive income, and achieve financial freedom
Jason Reddick
1,138,633
BSR
1
Sales/day
5
Reviews
$14.99
Price
10AI Passive Income Made Simple: 9 Artificial Intelligence-Powered Side Hustles to Make Easy Money in 2025 by Hasham Ullah — Passive Income Side Hustle Kindle bestseller
AI Passive Income Made Simple: 9 Artificial Intelligence-Powered Side Hustles to Make Easy Money in 2025
Hasham Ullah
1,488,812
BSR
1
Sales/day
13
Reviews
$9.99
Price

Est. sales/day are modelled from live BSR — a guide, not a guarantee. As an Amazon Associate we earn from qualifying purchases.

FAQ — Passive Income Side Hustle KDP niche
Is Passive Income Side Hustle a good KDP niche?
It scores 42/100 on BookTrendr's opportunity model — moderate opportunity. Demand exists, but the leading books are well established, so entry is harder. Always read the full breakdown before committing.
How hard is it to rank in the passive income side hustle niche?
The review barrier is low — the top books average 335 reviews. A new, well-optimised book can compete relatively quickly.
What do books in the passive income side hustle niche sell for?
Kindle editions in the top 10 average $6.55, with print around $16.44. Use that as a pricing benchmark for a new title.
How many sales does the top book make?
The #1 book is estimated at about 11 sales/day, modelled from its live Amazon BSR. It's a guide to the ceiling of the niche, not exact Amazon sales data.
Where does the data come from?
Live Amazon bestseller and keyword data captured on 1 October 2026. Rankings, prices, and reviews change daily, so treat the figures as a research-based snapshot. Run "passive income side hustle" in BookTrendr for a fresh, deeper analysis.

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Opportunity score, BSR, and sales figures are modelled estimates from live Amazon and keyword data captured on the date shown. A guide, not a guarantee.