SJ Amazon KDP Niche Profitability Estimator (Mini-App) is an analytics dashboard product available on the Whop marketplace, created by gamecockslife and launched in March 2026.

If you’re publishing on Amazon KDP, the biggest mistake you can make is entering a niche without knowing the numbers. The **Amazon KDP Niche Profitability Estimator App** helps you quickly evaluate whether a book niche is worth pursuing before you spend time creating the book. This upgraded **web-app version** builds on the original Excel spreadsheet by giving you a faster, cleaner interface that works directly in your browser—no spreadsheet editing required. Simply enter the key metrics from Amazon search results and the estimator will instantly calculate potential revenue, profit margins, and profitability scenarios. This tool is designed for **KDP publishers, low-content creators, and niche researchers** who want to make smarter publishing decisions backed by real numbers. ### What the App Helps You Analyze • Average book pricing in a niche • Estimated monthly sales potential • Competition levels • Royalty projections • Monthly profit estimates • Profit margin scenarios ### Why This Version Is Better The **App Version** improves on the original Excel tool by offering: • Faster calculations • Clean interactive dashboard • Mobile-friendly interface • No spreadsheet software required • Instant profit scenario analysis Instead of manually adjusting spreadsheet formulas, the app lets you **test niche ideas in seconds**. If you already own the spreadsheet version, this app acts as the **next step upgrade for faster niche validation**.

SJ Amazon KDP Niche Profitability Estimator (Mini-App) has is priced at $12.99 (one-time payment).

SJ Amazon KDP Niche Profitability Estimator (Mini-App) offers a 20% affiliate commission for promoters. Track SJ Amazon KDP Niche Profitability Estimator (Mini-App)'s estimated revenue, member growth trends, and competitive market position on Whop Trends.