AMZCalc - FBA & Inbound Fee Calculator

Real-time Amazon FBA fee, Inbound Placement fee, net profit & break-even ROAS calculator.

🚨 NEW IN V1.1.0: 100% Local Batch CSV Profit Engine! Calculate hundreds of SKUs instantly + New Q4 Peak Storage Fee toggle. 🚀 The Most Accurate & Real-Time Amazon FBA & Inbound Fee Calculator. Stop guessing your Amazon profits. AMZCalc is designed specifically for Amazon FBA sellers, private label brands, and arbitrage sourcing to calculate accurate net margins—including Amazon’s latest Inbound Placement and Fulfillment fees. ⚡ KEY FEATURES • [NEW!] Batch CSV Engine: Drop your CSV file and instantly calculate fees, FBA costs, and true net profits for hundreds of SKUs at once. Runs 100% locally in your browser memory—your product data is NEVER uploaded to any server. • [NEW!] Q4 Season Rate Toggle: Instantly switch between Standard ($0.78) and Q4 Peak ($2.40) storage fees with one click to protect your holiday margins. • Real-Time Fee Breakdown: Calculates referral fees, FBA fulfillment fees, and variable closing costs instantly. • Advanced Inbound & Logistics: Accurately estimates inbound placement fees (Minimal, Partial, Optimized) and shipping-to-Amazon costs. • Net Profit & Margin Analysis: Instant readouts on Net Profit, Margin (%), ROI (%), and Breakeven ROAS. • Sidepanel Experience: Clean, non-intrusive dark geek UI that docks smoothly next to your Amazon product page. • 100% Privacy Focused: AMZCalc runs entirely on your local machine. Zero data collection, zero telemetry. 🎯 WHO IS THIS FOR? ✓ Amazon FBA / FBM Sellers ✓ Product Research & Sourcing Specialists ✓ Agencies & Virtual Assistants (VAs) managing bulk store listings Take the guesswork out of your sourcing decisions. Install AMZCalc and protect your profit margins today.