Best Pick
eBayeBay Brand Central
3” eBay Sticker – Red, Blue, Green and Yellow — 500 Stickers
6″ × 6″ × 6″
+$12.40 USPS Ground Advantage · 3 lb billed
$0.09
each
pack of 500 · $45.00
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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 eBay listings — sorted by cost per useful box
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eBay
100 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated
6″ × 6″ × 6″
+$12.40 USPS Ground Advantage · 3 lb billed
$0.36
each
pack of 100 · $36.00
eBay
500 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated
6″ × 6″ × 6″
+$12.40 USPS Ground Advantage · 3 lb billed
$0.50
each
pack of 500 · $250.00
eBay
250 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated
6″ × 6″ × 6″
+$12.40 USPS Ground Advantage · 3 lb billed
$0.56
each
pack of 250 · $140.00
eBay
100 6x6x6 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated
6″ × 6″ × 6″
+$12.40 USPS Ground Advantage · 3 lb billed
$0.57
each
pack of 100 · $57.00
eBayeBay Brand Central
Comic Book Mailer Filler Pads — 50 Corrugated Sheets
6″ × 6″ × 6″
+$12.40 USPS Ground Advantage · 3 lb billed
$0.48
each
pack of 50 · $24.00
Showing 6 of 12 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 *cost per useful box*, which gives bonus boxes partial credit — so a 100-pack can still win for single-box needs if the per-unit price is low enough, but a 25-pack often ranks higher when you only need a few. Every listing below links to a real eBay product page; 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.