Guides

Tools, calculators, and practical breakdowns.

Calculators

Resale Profit Calculator: Real Margins After Fees

Calculate your true resale profit margin after platform fees, shipping, supplies, and taxes. Step-by-step formula with e...

 Sourcing

Thrift Store Sourcing: Find Profitable Inventory

Complete guide to sourcing profitable resale inventory from thrift stores. What to look for, what to skip, pricing strat...

 Platforms

eBay vs Amazon vs Poshmark: Fee Comparison

eBay, Amazon FBA, and Poshmark compared for resellers. Fee structures, best categories, audience size, and which platfor...

 Strategy

Wholesale Arbitrage Math: Is It Worth It?

Wholesale arbitrage profit analysis with real numbers. Learn the math behind buying pallets, liquidation lots, and whole...

 Taxes

Resale Tax Guide: Schedule C & Deductions

Complete tax guide for resellers. Learn how to file Schedule C, track COGS, claim mileage deductions, and minimize your ...