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Margenos: Walmart Seller Tool & Profit Calculator

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Overview

Walmart reseller tool: profit, WFS & referral fees, sellers, stock and sales estimates on any Walmart product page.

Margenos is the Walmart seller tool for resellers. Open any Walmart.com product page and see, right on the page, whether it will sell and whether it will make you money. WHAT YOU SEE ON EVERY WALMART LISTING • Profit, ROI and margin after every Walmart fee: referral fee by category, WFS fulfillment, WFS storage, prep and your buy cost • Max buy cost and breakeven, so you know the most you can pay • Monthly sales estimates with their source, or an honest "not enough data" • Every competing seller, their price, stock and whether they use WFS • Total stock across sellers and who usually wins the Buy Box • Price, Buy Box and stock history • Product variations in one panel • Slow-seller warnings BUILT FOR WALMART RESELLERS • Retail arbitrage and Walmart clearance flips • Online arbitrage and wholesale sourcing • Walmart Marketplace and WFS sellers • Amazon FBA sellers adding Walmart TRACK AND EXPORT • Track products and get alerts when the price moves, an item sells out, or sellers join or leave • Export your finds to CSV or Google Sheets WORKS WITH THE MARGENOS SCANNER APP Scan barcodes in the store with the Margenos Android app. Your account, scans and tracked products sync with the Chrome extension. NO WALMART SELLER ACCOUNT NEEDED Research any Walmart product before you're approved to sell. FREE WALMART CALCULATORS Want to check the math first? Use the free WFS fee calculator, referral fee calculator and Walmart profit calculator at margenos.com. PRIVACY Margenos reads only the Walmart pages you open. It never clicks, browses or adds anything to your cart. PLANS Every plan starts with a 14-day free trial. Cancel anytime. Margenos is made by Lemont Holdings LLC and is not affiliated with, endorsed by or sponsored by Walmart Inc. Support: support@margenos.com · margenos.com

Details

  • Version
    1.24.9
  • Updated
    November 4, 2026
  • Offered by
    Margenos
  • Size
    104KiB
  • Languages
    English (United States)
  • Developer
    Lemont Holdings LLC
    17350 State Hwy 249 Ste 220 #35105 Houston, TX 77064-1147 US
    Email
    support@margenos.com
    Phone
    +1 737-228-3375
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
  • D-U-N-S
    145507693

Privacy

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Margenos: Walmart Seller Tool & Profit Calculator has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Margenos: Walmart Seller Tool & Profit Calculator handles the following:

Personally identifiable information
Authentication information
Web history
Website content

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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