Best Pick
100% Perfect fit100 PCS 6x6x6 Packing Mailing Moving Shipping Boxes Corrugated Carton Paper Box
6″ × 6″ × 6″
+$0.00 Seller Free shipping · 3 lb billed
$0.340
landed per box
pack of 100 · $34.00
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Cheapest 6×6×6 padded mailer
Compare real eBay prices for 6×6×6 shipping boxes with DIM-weight-aware shipping estimates.
Live listings — sorted by landed cost per box
100% Perfect fitBuy →
100% Perfect fit100 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated
6″ × 6″ × 6″
+$0.00 Seller Free shipping · 3 lb billed
$0.360
landed per box
pack of 100 · $36.00
100% Perfect fit6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated Carton 100
6″ × 6″ × 6″
+$0.00 Seller Free shipping · 3 lb billed
$0.360
landed per box
pack of 100 · $36.00
100% Perfect fit100 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated
6″ × 6″ × 6″
+$0.00 Seller Free shipping · 3 lb billed
$0.370
landed per box
pack of 100 · $37.00
100% Perfect fit100 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated Printed
6″ × 6″ × 6″
+$0.00 Seller Free shipping · 3 lb billed
$0.390
landed per box
pack of 100 · $39.00
100% Perfect fit100 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated
6″ × 6″ × 6″
+$0.00 Seller Free shipping · 3 lb billed
$0.540
landed per box
pack of 100 · $54.00
Showing 6 of 42 real listings. Want all of them with custom quantity and weight? Search now →
What fits in a 6×6×6 box
A 6 × 6 × 6 inch box holds 216 cubic inches (0.13 cu ft) of interior space, putting it in the small-cube category. It's a popular choice for shipping items like mugs, candles, small collectibles — things that fit comfortably within those dimensions while leaving room for protective padding. Most sellers list it in bulk packs of 25, 50, or 100, which brings the per-box cost under $1 for the cheapest options.
Shipping math for this size
Shipping cost for this size depends heavily on dimensional weight. For a 6×6×6 box, UPS and FedEx Ground compute a DIM weight of 2 lbs using their 139 divisor, while USPS Ground Advantage uses a 166 divisor, giving 2 lbs. Carriers bill whichever is greater — your actual weight or the DIM weight. The two carriers come out about the same for this volume, which is why our search results factor in DIM-weight automatically instead of just showing sticker prices. For very light items, a USPS Priority Flat Rate envelope or small box may beat buying this size outright — we flag that when it applies.
How to pick the right pack size
When buying a 6×6×6 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 6×6×6. Adjust weight, quantity, or size as needed — we'll re-rank for your exact scenario.