Best Pick
eBay Brand Central10" x 12.5" Polyjacket/Polymailer — 400 Envelopes
10″ × 12.5″ × 0″
+$0.00 Seller Free shipping · 3 lb billed
$0.190
landed per box
pack of 400 · $76.00
← NiceBoxFindereBay Brand Central 
eBay Brand CentralBuy →
eBay Brand CentralBuy →
⚠ DIM +2 lb100% Perfect fitBuy →
⚠ DIM +2 lb100% Perfect fitBuy →
⚠ DIM +4 lb90% Perfect fitBuy →
Cheapest 10×10×6 padded mailer
Compare real eBay prices for 10×10×6 shipping boxes with DIM-weight-aware shipping estimates.
Live listings — sorted by landed cost per box
eBay Brand CentralBuy →
eBay Brand Central12" x 15" Polyjacket/Polymailer — 400 Envelopes
12″ × 15″ × 0″
+$0.00 Seller Free shipping · 3 lb billed
$0.230
landed per box
pack of 400 · $92.00
eBay Brand Central14.5" x 18.5" Polyjacket/Polymailer — 400 Envelopes
14.5″ × 18.5″ × 0″
+$0.00 Seller Free shipping · 3 lb billed
$0.290
landed per box
pack of 400 · $116.00
⚠ DIM +2 lb100% Perfect fitGRAINGER APPROVED 11R313 PK 25 Shipping Box,10x10x6 in 11R313
10″ × 10″ × 6″
+$9.99 Seller Calculated · 4 lb billed
$0.940
landed per box
$0.54 each
pack of 25 · $13.50
⚠ DIM +2 lb100% Perfect fit50 ~ 10x10x6" Corrugated Kraft Cardboard Cartons Shipping Packing Box Boxes
10″ × 10″ × 6″
+$0.00 Seller Free shipping · 4 lb billed
$1.08
landed per box
pack of 50 · $54.00
⚠ DIM +4 lb90% Perfect fitGRAINGER APPROVED 11R355 PK 25 Shipping Box,14x10x6 in 11R355
14″ × 10″ × 6″
+$9.99 Seller Calculated · 6 lb billed
$1.18
landed per box
$0.72 each
pack of 25 · $18.00
Showing 6 of 33 real listings. Want all of them with custom quantity and weight? Search now →
What fits in a 10×10×6 box
A 10 × 10 × 6 inch box holds 600 cubic inches (0.35 cu ft) of interior space, putting it in the medium-category. It's a popular choice for shipping items like hardcover books, shoes, small electronics — things that fit comfortably within those dimensions while leaving room for protective padding. Bulk packs of 25, 50, and 100 are the common listing sizes, with per-unit pricing typically between $0.60 and $2.00 depending on quantity and seller.
Shipping math for this size
Shipping cost for this size depends heavily on dimensional weight. For a 10×10×6 box, UPS and FedEx Ground compute a DIM weight of 5 lbs using their 139 divisor, while USPS Ground Advantage uses a 166 divisor, giving 4 lbs. Carriers bill whichever is greater — your actual weight or the DIM weight. USPS's higher divisor makes it roughly 1 lbs cheaper than UPS/FedEx for this size when your item is light, which is why our search results factor in DIM-weight automatically instead of just showing sticker prices.
How to pick the right pack size
When buying a 10×10×6 box, the biggest cost lever isn't which retailer you pick — it's which pack size you commit to. A 100-pack typically costs 2-3× more than a 25-pack but brings the per-unit cost down by 40-60%. Our ranking is based on **landed cost per box** — the pack price plus shipping, divided by the number of boxes. A 100-pack with $10 shipping works out cheaper per box than a 25-pack with the same shipping, because the fixed cost spreads further. Every listing below links to a real product page from eBay, ULINE, or other retailers; we don't show placeholder results.
Search with your own dimensions
Pre-filled with 10×10×6. Adjust weight, quantity, or size as needed — we'll re-rank for your exact scenario.