2 items
Calculate WFS profit, fees, ROI, and break-even on any Walmart product page. Open a product on Walmart.com and the calculator appears right under the title. Enter your cost and selling price, and it breaks down every fee so you know exactly what you'll make before you source a product. What it calculates: WFS (Walmart Fulfillment Services) fee — based on the item's weight, dimensions, and size tier Referral fee — by the product's category Net profit, profit margin, and ROI Break-even cost, plus the maximum cost for your target margin FBM (seller-fulfilled) cost, for comparison Hover over the profit figure to see a full, line-by-line breakdown of every fee and deduction — nothing hidden. It also lists the other sellers on a listing with their prices and available quantity, so you can size up the competition at a glance. No sign-up, no account, no setup. Open any Walmart product page and start calculating. Built for Walmart Marketplace sellers by Walsight.
Jul 17, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.