Fees and take-home

Whatnot Fee Calculator

Estimate what a US Whatnot seller pockets after commission, payment processing, optional tax on Whatnot fees, and seller-paid shipping. Commission is based on the item's final sale price, while payment processing is based on the buyer's total checkout value, so shipping and buyer tax affect the two fee layers differently.

Your numbers

Breakdown

Formula

  • Gross item sales = Average item final sale price * Checkout transactions
  • Commission base = Item final sale price only (shipping and buyer tax excluded)
  • Standard commission = Item final sale price * 8%
  • Eligible high-value promotion commission = min(Item final sale price, $1,500) * category rate
  • Payment processing base per transaction = Item final sale price + Buyer-paid shipping + Buyer-paid tax
  • Payment processing = 0 when the processing base is $0; otherwise (Processing base * Processing rate + Fixed processing fee) * Checkout transactions
  • Tax on commission = Commission * Commission tax rate
  • Tax on payment processing = Payment processing * Processing tax rate
  • Total tax on Whatnot fees = Tax on commission + Tax on payment processing
  • Per-checkout commission, processing, and fee-tax amounts are rounded to the nearest cent before multiplying by checkout transactions
  • Net earnings = Gross item sales - Commission - Payment processing - Tax on fees - Seller-paid shipping
  • Effective deduction rate = Total deductions / Gross item sales * 100

Examples

  • A $50 US standard-category sale with $5 shipping and $3.70 buyer tax has a $4.00 commission and about $2.00 in payment processing, leaving about $44.00 before seller-paid shipping or tax on fees.
  • A $2,000 eligible high-value sale charges 8% commission on the first $1,500 under the current promotion, while payment processing still applies to the full checkout value.
  • A $50 Coins & Money sale uses the reduced 4% commission but keeps the standard payment-processing layer.

When to use this calculator

  • Price a Whatnot auction or Buy It Now listing after seller fees.
  • Compare standard categories with Coins & Money or an eligible high-value order.
  • See how buyer-paid shipping and tax raise processing fees without raising commission.

Common mistakes

  • Applying the commission percentage to shipping and buyer tax; Whatnot commission uses the item final sale price.
  • Applying payment processing only to the item price; the buyer's checkout value usually also includes shipping and tax.
  • Using the high-value promotion for a category that is not eligible or after the promotion changes.
  • Applying one blended tax rate to both fee layers even when the seller's state taxes only commission or only payment processing.

Frequently asked questions

What fees does Whatnot charge US sellers?

Whatnot generally charges two seller-fee layers: a commission on the item's final sale price and a payment-processing fee on the buyer's total checkout value. For standard US categories, the published commission is 8%. Payment processing is generally 2.9% of the total order value plus $0.30 per transaction. Category reductions, limited-time promotions, and taxes on fees can change the final amount.

Why are commission and payment processing calculated on different amounts?

Whatnot commission is based on the item's final sale price and excludes buyer-paid shipping and tax. Payment processing is based on the buyer's total checkout value, which usually includes the item price, buyer-paid shipping, and buyer-paid tax. That is why two sales with the same item price can have different processing fees.

How does the high-value order promotion work?

Under the limited-time promotion that started January 14, 2026, Whatnot charges the normal category commission on the first $1,500 of an individual sale and 0% commission on the portion above $1,500. Payment processing still applies to the full checkout value. As of July 2026, the listed categories are Comics & Anime, Toys & Hobbies, Coins & Money, Trading Card Games, Entertainment Cards, Sports Singles subcategories (sports breaks and Surprise Products are excluded), Bags & Accessories, and Jewelry & Watches. Eligibility and timing can change, so verify the promotion on Whatnot before using it for a pricing decision.

What commission applies to Coins & Money?

Whatnot publishes a reduced 4% commission for eligible Coins & Money listings. The standard payment-processing fee and applicable taxes on fees still apply. Under the current high-value promotion, the commission can be 0% on the eligible portion above $1,500. Correct categorization is required.

Why does Seller Hub show me a commission rate below 8%?

Whatnot runs limited-time and seller-specific promotions. As of July 2026, its Sell More, Earn More test gives selected US Fashion, Toys & Hobbies, and Food & Drink sellers a dynamic commission rate based on their prior four-week sales period, with the test scheduled through at least November 1, 2026. If your Seller Hub shows a different current rate, choose Custom and enter it; payment processing and applicable taxes remain separate.

Why does the calculator include buyer-paid shipping and tax?

Those amounts normally increase the total checkout value used for payment processing even though they do not increase the commission base. Enter average buyer-paid shipping and buyer tax per checkout transaction to estimate the processing fee more realistically.

Does Whatnot charge tax on its seller fees?

In some seller locations, Whatnot must collect tax on commissions, payment-processing fees, or promotion fees, and the taxed fee types differ by state. Per Whatnot's tax page (July 2026), commission is taxed in DC, Hawaii, New Mexico, and West Virginia, while payment processing is taxed in Connecticut (special 1% rate), Hawaii, New Mexico, Ohio, South Dakota, Texas (standard rate reduced by 20%), and West Virginia. The calculator therefore provides separate optional commission-tax and processing-tax inputs. Leave a field at zero when that fee type is not taxed, enter the applicable rate when it is, and verify the treatment shown for your location.

Why does a zero-value checkout show no processing fee?

The fixed payment-processing charge applies to a checkout value that the buyer actually pays. When item price, buyer-paid shipping, and buyer-paid tax are all zero, the calculator treats the processing base as zero and does not add the fixed charge. This covers a no-payment giveaway scenario; seller-paid shipping can still reduce the seller's net.

How are bundled purchases handled?

Whatnot states that fees are applied when the buyer checks out. Purchases made separately are still calculated as separate transactions even if they are later bundled into one order or shipment. Enter the number of checkout transactions, not the number of final shipping boxes.

Why might my Whatnot payout differ from this estimate?

Your payout can differ because of category promotions, seller- or platform-funded coupons, taxes on fees, cross-border shipping, refunds, chargebacks, boosts, shipping-label adjustments, or free and reduced shipping. Compare the estimate with the receipt and earnings details in Whatnot Seller Hub for the specific order.

Sources and assumptions

  • US seller scenario. Standard commission is applied to the item's final sale price, excluding shipping and buyer-paid tax.
  • Payment processing defaults to 2.9% + $0.30 and is applied to the total checkout value, which usually includes the item sale price, buyer-paid shipping, and buyer-paid tax.
  • Coins & Money uses the published reduced 4% commission. The limited-time high-value promotion (0% commission on the portion above $1,500, started January 14, 2026) covers Comics & Anime, Toys & Hobbies, Coins & Money, Trading Card Games, Entertainment Cards, Sports Singles subcategories, and, since June 4, 2026, Bags & Accessories and Jewelry & Watches.
  • The high-value promotion applies to Sports Singles subcategories only; sports breaks and Surprise Products are excluded. The promotion is temporary and Whatnot can change or end it at any time, so verify eligibility on Whatnot before relying on it for pricing decisions.
  • Whatnot's Sell More, Earn More limited-time test gives selected US Fashion, Toys & Hobbies, and Food & Drink sellers a dynamic commission rate based on the prior four-week sales period. If Seller Hub shows you a lower rate, choose Custom and enter that rate; processing fees still apply separately.
  • Taxes on Whatnot fees vary by seller location and fee type. Enter a commission-tax rate only when your state taxes commission, and enter a processing-tax rate only when it taxes payment processing. Whatnot lists a special 1% processing rate for Connecticut and a standard rate reduced by 20% for Texas. Both fields default to zero; verify the rate shown for your location.
  • Fees are calculated per checkout transaction even when purchases are later bundled into one order or shipment. The calculator rounds each per-checkout fee and fee tax to cents before multiplying by the transaction count, matching the currency precision shown in Whatnot's official examples.
  • Promotional commission rates, coupons, cross-border orders, refunds, chargebacks, boosts, and shipping-label adjustments are not modeled automatically.

Rates checked:

Last updated:

Official Whatnot fee sources were re-verified on July 23, 2026 (Whatnot's pages then showed last updates of July 13, 2026 for seller fees, June 4, 2026 for the high-value promotion, July 16, 2026 for Sell More, Earn More, and July 17, 2026 for taxes on fees). This calculator is US-first and keeps the commission base, processing base, commission tax, and processing tax separate. Use Custom when Seller Hub shows a promotional rate, and update the shipping, buyer tax, and applicable fee-tax inputs to match the order scenario you are modeling.