KDP categories · Top KDP authors
Solar: Amazon KDP category data
Amazon Books Best Sellers data for Solar, updated Nov 2, 2026: median price $18.99, median 44 reviews, average rating 4.4 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $15.97 – $29.44 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 15% |
| Books on the list | 99 |
| Store | Books |
What stands out
- 15% of its best sellers came out in the last 90 days, more than in 83% of Books categories: readers here keep buying new titles.
Top 10 Solar best sellers
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The Complete Off-Grid Survival Manual: Step-by-Step DIY Projects to Gain Freedom, Secure Supplies, Protect Your Home, and Keep Your Loved Ones Safe — Without Expensive Tools or Complex Skills
- List rank#1
- Price$31.99
- Rating4.3
- Reviews276
-
![The DIY Off Grid Solar Power Bible: [10 in 1] The Most Complete and Updated Guide to Desig book cover by Jackson Mitchell](https://images-na.ssl-images-amazon.com/images/I/71vzoLvvg3L._AC_UL300_SR300,200_.jpg)
The DIY Off Grid Solar Power Bible: [10 in 1] The Most Complete and Updated Guide to Design, Install, and Maintain Solar Energy Systems for Tiny Homes, Cabins, Rvs, and Boats
- List rank#2
- Price$32.97
- Rating4.5
- Reviews615
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Off Grid Solar Power Simplified: For Rvs, Vans, Cabins, Boats and Tiny Homes
by Nick Seghers
- List rank#3
- Price$16.61
- Rating4.5
- Reviews2,757
-
The Off-Grid Survival & Self-Sufficiency Bible: Build Power, Water & Food Systems Your Family Can Count On — Step-by-Step DIY Projects with Clear Costs, Build Plans & Maintenance Checklists
- List rank#4
- Price$28.47
- Rating4.7
- Reviews112
-
The DIY Off-Grid Solar Power Systems Bible: Install Panels with Confidence, Choose Better Kits, Size Batteries, and Plan for Home, RV, and Air Conditioner Use
by Caleb D. Harwood
- List rank#5
- Price$29.89
- Rating4.8
- Reviews217
-
Off-Grid Survival Projects for Beginners: A Step-by-Step DIY Guide to Achieving Self-Sufficiency, Generating Power, and Thriving in Any Crisis—All in 30 Days or Less
by P. Joseph Richards
- List rank#6
- Price$16.99
- Rating4.7
- Reviews194
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The Beginner's Guide to DIY Off-Grid Solar Power: The 7-Step Sizing Plan, Real Wiring Diagrams & 4 Complete Builds: Solar Box, Van/RV, Cabin/Tiny Home, Standalone Blackout Backup - Plus a Boat Bridge
by Ryan Matthews
- List rank#7
- Price$31.97
- Rating4.9
- Reviews55
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Mobile Solar Power Made Easy!: Mobile 12 volt off grid solar system design and installation. RV's, Vans, Cars and boats! Do-it-yourself step by step instructions.
by William Errol Prowse IV
- List rank#8
- Price$14.99
- Rating4.7
- Reviews4,917
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DIY Off-Grid Solar Power for Beginners: The Easiest Guide to Building Low-Cost Solar Systems for Homes, RVs, Tiny Houses, Boats. Qualify for Tax Credits and Save with Government Incentives.
by William Salvage
- List rank#9
- Price$18.99
- Rating4.0
- Reviews127
-
DIY Solar Power: How To Power Everything From The Sun
by Micah Toll
- List rank#10
- Price$14.95
- Rating4.5
- Reviews1,041
FAQ
Is Solar a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 44 reviews and sells for $18.99.
How many reviews do you need to rank in Solar?
The median best seller has 44 reviews, and 60% of them have fewer than 100.
What do Solar best sellers cost?
The median price is $18.99; half of the best sellers are priced between $15.97 and $29.44.
Can new books break into Solar?
15% 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.