Commission base
$50.00
Whatnot commission is based on final sale price, excluding shipping and taxes.
Estimate Whatnot seller commission, payment processing fees, net payout, profit, margin, ROI, and break-even sale price before you run a live auction, accept an offer, or subsidize shipping.
Estimated Whatnot economics
Per transaction
Net profit
$21.96
Estimated payout
$43.96
Margin
43.92%
Commission base
$50.00
Whatnot commission is based on final sale price, excluding shipping and taxes.
Payment processing base
$60.00
Final sale price + buyer-paid shipping + buyer-paid tax.
Commission fee
$4.00
8.00% on the eligible sale amount.
Payment processing fee
$2.04
2.90% plus $0.30.
Total Whatnot fees
$6.04
Commission + payment processing + optional tax on seller fees.
Break-even sale price
$25.36
Estimated sale price where profit reaches zero.
At $50.00, this Whatnot sale keeps an estimated 43.92% margin after selected fees, shipping support, product cost, packaging, ads, and other costs.
Effective fee rate
12.08% of final sale price after commission, processing, and seller-fee tax.
Floor price check
$21.96 profit room remains after fees and per-sale costs.
What sellers usually miss
Commission is based on the final sale price, but payment processing can include buyer-paid shipping and buyer-paid tax. That is why the effective fee rate can feel higher than the commission headline.
Low-price floor
Use the low-price item preset before running $1 starts or small bundles. A flat processing fee plus packaging can eat the profit before sourcing cost is even considered.
High-value check
For qualifying high-value categories, use the threshold preset and verify eligibility in the official fee guide before assuming the above-threshold commission treatment applies.
How this calculator works
The calculator models one Whatnot seller transaction using final sale price, buyer-paid shipping, buyer-paid tax, category commission rate, high-value threshold, payment processing, optional tax on seller fees, item cost, seller-paid shipping, packaging, ad cost, and other per-sale costs.
Whatnot's official seller fee guide says seller fees include a commission fee and a payment processing fee. Commission is calculated on the item's final sale price, excluding shipping and taxes. Payment processing is calculated on total order value, which usually includes final sale price, buyer-paid shipping, and buyer-paid taxes.
Next seller workflow
Once a Whatnot item clears your payout and margin checks, use SKU to Sales to turn item facts into clearer titles, descriptions, FAQs, social hooks, and repeatable listing prompts.
See the SKU to Sales workflowWhen the estimate can be wrong
High-value promotional treatment may depend on category, seller location, restrictions, and current Whatnot policy.
Payment processing can use a total order value that includes buyer-paid shipping and buyer-paid taxes.
Some locations can add tax on seller fees, which changes the final payout.
A live purchase, bundle, accepted offer, shipping support, or refund can make receipt-level math differ from a simple single-item estimate.