Seller Tools

Free Amazon Seller Tools

Professional-grade calculators and estimators by RIDGE. Built with the same methodology that powers our institutional analysis reports. No signup required.

Amazon FBA Fee & Profit Calculator

Calcola FBA fulfillment fees, referral fees, storage costs, and net profit per unit. Supports weight/size tiers and multiple mercatos with detailed cost breakdowns.

Profitability FBA Fees ROI
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Niche Opportunity Score Calculator

Evaluate any Amazon niche across four dimensions: domanda strength, concorrenza intensity, profit potential, and market health. Get a composite 0-100 score with actionable verdicts.

Niche Analysis Scoring Opportunity
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BSR to Monthly Sales Estimator

Convert any Amazon Best Seller Rank into estimated daily and vendite mensili. Covers 20+ categories across all major mercatos with logarithmic estimation curves.

BSR Sales Estimate Revenue
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Amazon Marketplace Comparison

Interactive reference comparing all 19 Amazon mercatos. Sortable data on fees, market size, concorrenza, taxes, and entry difficulty with RIDGE recommendation scores.

19 Marketplaces Sortable Reference
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Multi-Marketplace FBA Fee Calculator

Compare Amazon fees side-by-side across multiple mercatos. Auto-converts currencies, calculates referral and FBA fees, and shows net margins for each selected market.

Multi-Market Fee Compare Currency
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These tools provide estimates only. Actual Amazon fees and sales figures vary by product, season, and mercato conditions. For comprehensive analysis backed by 39 fonti dati and Monte Carlo simulation, order a professional RIDGE report.

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FBA Calculator Niche Score BSR Sales Estimator Marketplace Comparison Fee Calculator All Funzionalità Metodologia Prezzi Services