Amazon FBA Calculator & Seller Tools – Free Profit, BSR & Fee Analyzer

Free Amazon FBA calculator with 2026 rates. Instant profit analysis, BSR tracking, seller analytics & competition insights.

Users353

Rating5.0

Reviews5

Manifest versionV3

7-day growth+33

7-day growth rate+10.3%

Preview

Amazon FBA Calculator & Seller Tools – Free Profit, BSR & Fee Analyzer Media preview

6 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

5.00

Latest

5.00

30-day rating change

0.00

2026年6月3日2026年6月9日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthGrowing

+7+2.02%

7-day growthGrowing

+33+10.3%

30-day growthGrowing

+112+46.5%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version2.0.0

ManifestV3

Size69.78KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

AMZ Prep Insights — The Most Comprehensive FREE Amazon Seller Chrome Extension

Stop paying $39–$99/month for tools that give you half the picture. AMZ Prep Insights is a completely free Amazon FBA calculator and product research suite with 18+ built-in seller tools, updated 2026 fee rates, and real-time analytics across 20+ Amazon marketplaces. Trusted by 50,000+ Amazon sellers worldwide.

Built by AMZ Prep — North America's largest FBA prep and 3PL fulfillment provider with 50+ warehouse locations, 280+ logistics specialists, and millions of units shipped monthly. We don't just build seller tools — we live and breathe Amazon logistics every single day. This extension is powered by the same data and expertise that brands like Duracell, Unilever, GNC, Thrasio, and Eight Sleep trust to scale their Amazon operations.

ADVANCED FBA FEE CALCULATOR — UPDATED WITH 2026 RATES

The most accurate free Amazon FBA fee calculator available. Period. Updated within 24 hours of every Amazon fee announcement.

- Real-time FBA fee calculation with official 2026 rate structure (referral fees, fulfillment fees, monthly and long-term storage fees)

Reviews