Tools

Enter a from and to address and download a print-ready 6×4 PDF shipping label. Print it at actual size on a thermal label printer, or scale it to fit on regular paper and tape it on. Everything runs in your browser, so the addresses you enter are never uploaded.

Paste one or more to addresses plus your from address and get a 4×6 thermal-printer PDF, with optional QR codes linking to your site, that you can send straight to a printer app from your phone. Batch several addresses onto one label to get more envelopes out of every shipping label. Add QR codes to fill the empty space at the bottom and share your branding with stickers you can put anywhere.

Enter your sale price and shipping charge to instantly see Whatnot platform fees, payment processing fees, and your net payout. Use it before you set a starting bid or Buy It Now price so you know exactly what you'll keep after Whatnot takes its cut.

Enter your sale price and shipping charge to instantly see TCGplayer Marketplace commission, transaction fees, and your net payout. Switch on Pro seller fees if they apply to you, and per-item fee caps are handled automatically, so you can price singles with your real take-home in mind.

Add up your real cost to ship a card, from penny sleeves and toploaders to envelopes and stamps, including the Whatnot or TCGplayer fees charged on the shipping you collect. Adjust any material cost to match your own supplies and see exactly what to charge for shipping to break even.