SellerAmp SAS - Amazon FBA Analysis Tool

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. 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) - FBA vs. FBM side-by-side cost comparison — see exactly which fulfillment method maximizes your margin - Dynamic profit projections with adjustable cost of goods sold (COGS), shipping costs, and prep expenses - ROI and profit margin calculator — instant net profit, profit margin percentage, and return on investment - Category-specific referral fee analysis across all Amazon categories (8% electronics, 15% standard, 17% apparel, and more) - Seasonal fee adjustments — automatically accounts for Q4 peak storage surcharges (Oct 15 – Jan 14) - Low-inventory-level fee tracking with alerts to avoid Amazon's penalty charges - Aged inventory surcharge calculator — model the cost impact of slow-moving stock - Multi-tier storage fee calculations — standard, oversize, dangerous goods, and climate-controlled - Dimensional weight calculator — automatically compares actual weight vs. dim weight and uses the higher value, exactly like Amazon - Size tier classification — instantly determines if your product is Small Standard, Large Standard, Large Bulky, or Extra-Large - Prep service cost breakdown — factor in poly bagging, labeling, bundling, and kitting costs - Break-even analysis — know exactly how many units you need to sell to cover all costs - Monthly cash flow forecasting — project revenue, expenses, and profit across a 12-month timeline Whether you call it an Amazon FBA revenue calculator, Amazon fee calculator, FBA profit calculator, or Amazon seller calculator — this tool handles it all. For even deeper analysis, visit our full web-based calculator: https://amzprep.com/amazon-fba-profit-margin-calculator/ Know exactly how a product is performing before you commit a single dollar. - Real-time Best Sellers Rank (BSR) monitoring on any Amazon product page - Estimated daily and monthly sales volume powered by BSR-to-sales algorithms calibrated with real seller data - BSR trend analysis — spot products gaining momentum or losing steam before your competitors do - Category and sub-category BSR tracking — understand where a product ranks within its niche, not just the overall store - Revenue estimation — multiply projected sales by your selling price for instant gross revenue calculations - Historical BSR pattern recognition — identify seasonal products, trending items, and declining categories - BSR percentile indicators — instantly see if a product is in the top 1%, 5%, or 10% of its category For standalone BSR analysis across 9 marketplaces and 18+ categories, try our dedicated tool: https://amzprep.com/amazon-bsr-sales-estimator/ Go beyond surface-level data. Understand the competitive landscape before you enter any market. - Competition level indicators — instantly gauge how saturated a niche is - Seller count analysis — see how many sellers are competing for the Buy Box - Buy Box tracking — understand who holds the Buy Box, their pricing strategy, and fulfillment method - Review velocity and rating breakdown — evaluate product quality and customer sentiment at a glance - Product dimension and weight verification — ensure accurate fee calculations before you source - Price positioning intelligence — see where your target price sits relative to the competition - Market saturation indicators — identify whether a category has room for new entrants - ASIN details, category paths, and listing quality signals - Competitive advantage identification — spot gaps in the market that existing sellers are missing - Top competitor tracking — monitor the top 10 sellers in any product niche Model your entire business case before you invest. - Monthly revenue projections with adjustable assumptions - Initial investment planning — factor in product cost, shipping, prep, and advertising spend - Inventory level optimization — calculate the ideal stock quantity based on sales velocity and lead time - Growth rate modeling — project how scaling volume impacts your per-unit economics - Seasonal profit adjustment — model Q4 spikes, Prime Day lifts, and off-season dips - Complete ROI timeline estimation — see your payback period and long-term profitability - Cash flow forecasting — month-by-month breakdown of when money comes in and goes out The widest marketplace coverage of any free Amazon seller Chrome extension: Every marketplace uses its own fee structure, referral rates, and currency. Our calculator handles all of them automatically — no manual conversion needed. For sellers expanding into Europe, check out our European marketplace profit analyzer: https://amzprep.com/seller-tools/ 18+ FREE SELLER TOOLS IN ONE EXTENSION For even more free calculators — including Walmart WFS fees, pallet shipping, Amazon MCF, USA reciprocal tariffs, Amazon freight rates, European marketplace analysis, warehouse space planning, and reorder point calculations — visit our complete seller tools hub: https://amzprep.com/seller-tools/ PERFECT FOR ✅ Amazon FBA Sellers — Calculate exact profits before sourcing any product ✅ Amazon FBM Sellers — Compare FBA vs. FBM costs to find your best fulfillment strategy ✅ Private Label Brands — Research competition, validate product ideas, and model profitability ✅ Wholesale Sellers — Quickly evaluate supplier pricing against real Amazon fee data ✅ Online Arbitrage (OA) Sellers — Instantly analyze deal profitability on any product page ✅ Retail Arbitrage (RA) Sellers — Fast, accurate profit calculations while scanning products ✅ Amazon PPC Managers — Understand true product economics to optimize ad spend and ACoS targets ✅ Walmart Sellers — Use alongside our WFS calculator for multi-marketplace expansion ✅ Shopify & DTC Brands — Model Amazon MCF fees for multi-channel fulfillment ✅ E-commerce Agencies — Analyze client products and deliver data-driven marketplace strategies 1. Install the extension — completely free, no account, no signup, no credit card 2. Navigate to any Amazon product page on any of 20+ supported marketplaces 3. View instant analysis — BSR, sales estimates, fee breakdown, and profit projection appear automatically 4. Adjust your inputs — enter your COGS, shipping costs, and prep fees for precise profit modeling 5. Compare scenarios — toggle between FBA and FBM, adjust pricing, model different quantities 6. Export and act — use the data to make confident sourcing, pricing, and inventory decisions ABOUT AMZ PREP — YOUR TRUSTED FULFILLMENT PARTNER AMZ Prep is not just a software company that built a Chrome extension. We are the largest FBA prep and 3PL fulfillment provider in North America, trusted by 5,000+ active sellers — from emerging DTC brands to Fortune 500 companies like Duracell, Unilever, GNC, and JBL. What we do: - FBA Prep Services — FNSKU labeling, poly bagging, bundling, kitting, and compliant shipment creation with zero placement fees and dedicated trucks to every Amazon FC daily - DTC & eCommerce Fulfillment — pick, pack, and ship for Shopify, TikTok Shop, WooCommerce, and every major platform with same-day shipment cutoff - AMZ Prep Parcel — our newest shipping program delivering dedicated parcel services for eCommerce brands. Same-day turnaround, full tracking, and cross-border expertise for US-to-Canada and Canada-to-US shipping. Zone skipping saves brands 25–32% on shipping costs. Whether you are a DTC brand, Amazon seller, or running multi-channel eCommerce, AMZ Prep Parcel handles domestic and international parcel shipping through USPS, UPS, FedEx, and DHL — all from 50+ warehouse locations across USA, Canada, Europe, and Australia - Cross-border eCommerce Shipping — seamless US ↔ Canada parcel delivery with customs documentation, HS codes, duties, and tax management. Reduce Canadian parcel costs from $25–30 to $8–12 with 2–3 day delivery - Seller Fulfilled Prime (SFP) — 2-day shipping with Prime badge across all sales channels - Cold Storage 3PL — temperature-controlled facilities for frozen goods, chocolate, probiotics, meltables, and supplements - B2B Retail Fulfillment — automated EDI connections to Costco, Nordstrom, Faire, Loblaws, and more - Middle Mile to FBA — fastest inbound lane to Amazon fulfillment centers, 24–48 hour receiving - Freight Forwarding — international air and ocean shipping from suppliers worldwide ✓ 100% FREE — No subscription, no limits, no hidden fees, no freemium upsells, no account required ✓ 2026 Fee Rates — Updated within 24 hours of every Amazon fee announcement ✓ 18+ Built-in Tools — More features than paid alternatives costing $39–$99/month ✓ 20+ Marketplaces — The widest coverage of any free Amazon seller Chrome extension ✓ Instant Analysis — Real-time data directly on Amazon product pages, no tab-switching ✓ Offline Capable — Core calculations work without internet connection ✓ Privacy First — No data collection, no tracking, no login, no external API calls ✓ Minimal Resources — Under 50MB memory, optimized CPU usage, Chrome 88+ compatible ✓ Regular Updates — Monthly feature additions, real-time fee updates, algorithm improvements ✓ Built by Experts — Created by AMZ Prep, trusted 3PL partner for 5,000+ Amazon brands Your data stays yours. Always. - No account or signup required — install and start analyzing immediately - No personal data collection — we do not track browsing, purchases, or seller information - No external server calls — all calculations happen locally on your device - Works offline — core FBA fee calculations and profit modeling function without internet - Open and transparent — our extension follows Chrome Web Store best practices for security - Privacy-focused by design — built by a fulfillment company, not an advertising company - BSR tracking accuracy: Real-time with ±10–25% sales estimation precision - Fee calculation precision: Up to 2 decimal places with 2026 rate tables - ROI projections: 12-month timeline with monthly granularity - Competition analysis: Top 10 competitors per product niche - Market share calculation: Percentage-based with revenue weighting - Price monitoring: Real-time updates on every product page load - Chrome version: 88 or higher - Memory usage: Under 50MB - CPU usage: Optimized for performance - Storage: Under 5MB - Internet: Required for real-time data; core calculators work offline Love this free Amazon FBA calculator and seller toolkit? Here is how you can help: Report bugs — Help us build the best free Amazon seller Chrome extension Contact us — Questions or feature requests? Reach out at https://amzprep.com/contact-us/ This extension is designed for educational and research purposes. Not affiliated with Amazon. All calculations and projections should be independently verified. Thank you for choosing AMZ Prep Insights — the best free Amazon FBA calculator, profit analyzer, and seller toolkit for 2026! 💜

SellerAmp SAS - Amazon FBA Analysis Tool

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