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EARLY ACCESS Founding seller seats for the 2026 Q3 cohort are open. Request a walkthrough
Walmart Marketplace · WFS + seller fulfilled

Research the item.
Then audit what you actually keep.

Shelfledger scans Walmart Marketplace for items worth sourcing, then runs every one through a fee-level profit audit — referral, WFS, inbound, returns and COGS — so a winner never turns out to be a $1.59 loss after the fact.

Read-only seller connection No card required Revoke anytime
app.shelfledger.com / audit / item-scan LIVE
IMG

Cordless Stick Vacuum, 25Kpa

WM ITEM 5871042 · Home & Appliances · 9 sellers

Pass
Referral Fulfillment Inbound Returns Cost of goods Net profit

Net margin

24.9%

Return on cost

54.6%

Break-even price

$67.60

Walmart Fulfillment Services Seller fulfilled Multi-store Wholesale & arbitrage Private label
The gap

Seller Center tells you what sold. It never tells you what it cost you to sell it.

Revenue is easy to see. The drag underneath it — referral rate by category, WFS weight tiers, inbound freight, prep, storage, the return that came back unsellable — lives in five different exports. Shelfledger puts the whole ledger behind one item on one screen, before you buy and after you ship.

01 / CONNECT

Connect your store

Read-only access to items, orders, fees and returns. Add your landed cost sheet and freight rates once.

02 / SCAN

Scan the catalog

Filter Walmart's catalog by category, price band, seller count, weight tier and demand trend to build a shortlist.

03 / AUDIT

Audit every fee

Each candidate runs through the same fee model your live orders use, so research numbers and real numbers match.

04 / DECIDE

Decide and re-check

Buy, skip or reprice. Shelfledger re-audits daily and flags any item whose margin drops below your floor.

What's inside

Six tools that answer one question: is this item worth your money?

Research

Item Finder

Search the marketplace by category, price band, weight tier, seller count and 90-day demand movement. Save filters as recurring hunts.

14,208 items matched 6 saved hunts

Money

Fee & Margin Audit

Referral rate by category, WFS tier by dimensional weight, inbound freight per unit, prep, storage and returns reserve — down to net.

Net $22.38 24.9% margin

Competition

Buy Box Watch

Track who holds the Buy Box, how often price moves and what your margin looks like at each competitor's price point.

Buy Box 68% of day

Inventory

Restock Signals

Cover days by SKU, aging units burning storage fees, and the reorder date that keeps you in stock without over-buying.

3 SKUs under 12 days $8.4k tied up

Leaks

Return Leak Report

Which items come back, why, what the refund plus fee actually cost you, and which ones quietly turn a profitable SKU negative.

-$412 this month 7.1% return rate

Sourcing

Supplier Match

Store landed costs, MOQs and lead times per supplier, then see the exact cost you'd need to hit your margin floor.

Target cost $9.40 4 suppliers
Profit audit

Every fee, named. No “estimated” hand-waving.

Most calculators stop at referral and fulfillment. The money usually leaks somewhere further down — a weight tier you crossed by two ounces, freight you never split per unit, a return rate that eats a fifth of your margin.

  • Category referral rates applied per item, not averaged
  • WFS fulfillment by dimensional weight tier, with the next tier shown
  • Inbound freight and prep divided across the units in the shipment
  • A returns reserve set from your own return history, not a guess
  • Break-even price and target cost calculated for your margin floor

Margin leaks, last 30 days

4 FLAGGED
SKU 7731 Weight tier crossed after repackagingWFS 4.85 → 5.25 per unit · 214 units -$85.60
SKU 2290 Return rate above category norm7.1% vs 3.5% modeled · unsellable returns -$203.40
SKU 0148 Freight not allocated on last inbound$412 across 380 units unassigned -$108.42
SKU 5502 Aged units accruing storage168 units over 180 days -$61.20
Recoverable this cycle $458.62
Who it's for

Same ledger. Tuned to how you actually buy.

Your sourcing model decides which numbers matter first. Shelfledger reorders the audit around it.

WS

Wholesale

Match supplier price lists against live marketplace pricing and flag the lines that clear your margin floor.

OA

Online arbitrage

Audit a candidate in seconds, with seller count and Buy Box history included before you commit the buy.

PL

Private label

Model landed cost, freight and WFS tiers at different order quantities to find the size that pays.

AG

Agencies

Run several stores side by side with per-client margin floors and one portfolio view of leaks.

Founding seller plans

Priced against what one bad buy costs you.

Early-access pricing is locked for the first twelve months. Plans scale by connected stores and audit volume.

Solo

$69/mo

For one store and a working shortlist.

  • 1 connected store
  • 500 item audits per month
  • Item Finder and fee audit
  • Weekly margin digest
Start with Solo
MOST CHOSEN

Operator

$189/mo

For sellers running real volume across stores.

  • Up to 5 connected stores
  • 10,000 item audits per month
  • Return leaks and Buy Box watch
  • Daily re-audit and margin alerts
  • Supplier cost sheets
Request access

Portfolio

Custom

For agencies and multi-brand teams.

  • Unlimited stores and seats
  • Per-client margin floors
  • Role-based access and exports
  • Onboarding with your cost model
Talk to us
Questions

What sellers ask before connecting a store.

How accurate are the fee numbers?

The audit uses the current published referral rates by category and WFS rate card by weight tier, plus the costs you enter for goods, freight and prep. Once your store is connected, Shelfledger reconciles modeled fees against the fees on your settled orders and shows you where the two diverge.

Do I need to connect a store to try it?

No. You can run audits with manual inputs — price, category, weight, cost — before connecting anything. Connecting a store adds your real return rate, settled fees and inventory data, which makes the model match your business instead of a category average.

What access does Shelfledger request?

Read-only access to items, orders, fees, returns and inventory. Shelfledger does not change prices, edit listings or submit anything to your store. You can revoke access from your seller account at any time and the connection stops immediately.

Does it work for seller-fulfilled items too?

Yes. Switch an item from WFS to seller fulfilled and the audit swaps the WFS rate for your own pick, pack and shipping costs by zone, then recalculates net margin and break-even price.

Can I set a margin floor and get told when items fall below it?

Set a floor by percentage, dollar amount or return on cost — per store or per category. Items are re-audited daily, and anything that drops below the floor appears in your alerts with the specific line that moved.

Founding seller access

Tell us what you sell. We'll show you your own numbers.

Walkthroughs are run against a category and price band you actually source in, not a demo store. Sessions run about 25 minutes.

  • A live audit on items from your category
  • Early-access pricing locked for 12 months
  • Direct line to the team building it

Private submission · No card required · No spam

Request received. We'll reply from hello@shelfledger.com within one business day.

The ledger behind the listing

Stop guessing at margin.
Audit it before you buy.

Join the founding cohort and help shape the audit model around how your business actually sources.