Laying out the streets…STEP 1 OF 3

What Profit · House #22,506

Free UK seller take-home calculators — one fee stack at a time.

In the Calculators for everyday math neighborhood (Desktop and utilities). In town since 25 Sept 2026.

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What Tablif read on What Profit's site

What Profit describes itself as: “UK Marketplace Fee Calculators | What Profit Skip to content”

What it is

Calls itself “marketplace fee calculators”.

  • Calls itself: marketplace fee calculators
“What Profit is a free set of UK marketplace fee calculators for sellers.”

Where it puts itself

Publishes a comparison page.

“Compare the same SKU across platforms -> https://whatprofit.co.uk/compare-marketplace-fees-uk/”

What it costs

A free tier, free forever. No monthly plan.

  • Monthly: no
  • Free plan: free forever
“Calculators stay free.”
“What Profit is a free set of UK marketplace fee calculators for sellers.”

Who it sells to

Sells to businesses. Built for small businesses and solo users. Made for sellers.

  • Sells to: businesses
  • Company size: small businesses · solo / indie
  • Made for: sellers
“What Profit is a free set of UK marketplace fee calculators for sellers.”
“Accounting, payments, postage, and ops tools for UK freelancers and small sellers.”

How it runs

A web app. Hosted in the cloud. No API. Built with Google Analytics.

  • Kind: web
  • Runs where: cloud / hosted
  • API: no
  • Analytics: Google Analytics
“Drop a tiny eBay UK private-vs-business fee widget on any reseller blog, Discord embed page, or Notion public site. It always links back to What Profit’s full calculator.”
“What Profit is a free set of UK marketplace fee calculators for sellers.”

What it works with

Names Amazon, Depop and 5 more on its pages.

  • Names: Amazon · Depop · Etsy · +4
“…eBay Amazon Etsy Shopify Depop TikTok Shop Vinted Instagram”
“What Profit is a free set of UK marketplace fee calculators for sellers.”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

  • Trial asks for: nothing
“No account is required.”
“Guides -> https://whatprofit.co.uk/guides/”

Sources

Tablif read these pages, last on 7 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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