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Seller guides

Plain-English answers to the fee, pricing and shipping questions online sellers actually ask — all current for 2026, and paired with free calculators to run your own numbers.

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Which marketplace has the lowest seller fees?

A 2026 comparison of seller fees across 14 marketplaces — who takes the least, and how to find the cheapest place for your item.

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How to price your products for profit

The pricing formula that bakes in fees, shipping and your target margin — with a worked example and a 5-step checklist.

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Poshmark vs Mercari vs eBay vs Depop

Where resellers keep the most in 2026 — fees, shipping handling and which platform fits your items.

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Etsy vs Shopify: marketplace or your own store?

Fees, traffic and control compared — and the sales volume where Shopify becomes cheaper than Etsy.

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How to reduce your seller fees

9 legit ways to keep more of every sale — store subscriptions, categories, pricing, bundling and more.

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Does free shipping actually pay?

The marketplace fee math on free shipping — when it makes you money and when it quietly costs you.

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Do you owe taxes selling your own clothes?

The plain-English 2026 answer for casual resellers — the 1099-K threshold (now back to $20,000), and exactly when reselling is taxable.

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