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ylishi.tools

Free Amazon FBA fee calculator, profit & hidden-cost toolkit

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About ylishi.tools

Ylishi Tools is a free Amazon seller toolkit built around one idea: you should see every cost before it eats your margin. The FBA fee calculator covers referral, fulfillment and storage fees plus the ones most tools skip - inbound placement, prep, returns and peak-season surcharges - across 10+ marketplaces. Add a profit and ROI estimator with break-even analysis, PPC and keyword tools, a listing grader, and an AI assistant that answers fee questions in plain English using 2026 rate data. No account, no paywall.

Key features

FBA fee calculator across 10+ marketplaces
Profit & ROI estimator with break-even analysis
Hidden cost detection: inbound, prep, returns, peak surcharges

⚔️

Not yet competed

This product is queued for the next tournament.

Real Talkpizza.txt

Hi! Quick story about pizza and founders.

Our Premium pass costs $19. That's one large pizza.

You know what happens after you eat a large pizza? Nothing. It's gone. Maybe some regret.

But $19 on Premium? Your product gets a permanent dofollow backlink from a DR 72 directory. Featured on the homepage. A guaranteed tournament slot.

That listing stays there for years. The pizza? Gone in 20 minutes.

The price is identical. The value is not.

Launch your product, not your calories.

Get Premium — $19