Free Tools

Reseller Calculators & Tools

Calculate seller fees and profit across all major selling platforms. 100% free, no signup required.

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Facebook Marketplace Listing Analyzer

Paste any Facebook Marketplace URL to get instant AI-powered analysis, fair market valuation, deal scoring, red flags detection, and negotiation tips.

AI Valuation Deal Scoring Red Flags Negotiation Tips

Fee Calculators

eBay Fee Calculator

Calculate your eBay seller fees and net profit for 2025

eBay

Mercari Fee Calculator

Calculate your Mercari seller fees and net profit instantly

Mercari

Poshmark Fee Calculator

Calculate your Poshmark commission and net earnings

Poshmark

Facebook Marketplace Shipping Calculator

Calculate shipping fees and seller costs for Facebook Marketplace

Facebook Marketplace

Flip Profit Calculator

Calculate your reselling profit, margin, and ROI instantly

General

PayPal Fee Calculator

Calculate PayPal Goods & Services fees and your net payment

PayPal

Cross-Listing Profit Calculator

Compare your profit across multiple selling platforms

Multi-Platform

Take Your Flipping to the Next Level

DealFlipAI scans Facebook Marketplace to find underpriced items you can flip for profit. AI-powered valuations, scam detection, and more.

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AI-Powered Deal Scanning
Fair Market Valuations
Scam Detection