15x15x15 Boxes
15x15x15 Boxes
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Parent category: Corrugated Boxes Buying Guide
15x15x15 boxes are 3,375 cubic inches of space — a standard corrugated shipping size for ecommerce orders, apparel, and mid-weight product kits.
Quick facts
| In-stock SKUs | 4 |
|---|---|
| Total options | 4 |
| Price from | $43.62 |
| Price to | $118.41 |
| Average price | $66.78 |
| Materials | corrugated, kraft |
| Strengths | ECT-32, ECT-48, ECT-44 |
| Pack quantities | 15, 25 |
In-stock options
-
15x15x15 ECT-32 Kraft Corrugated Boxes - Bundle of 25
-
15x15x15" Multi-Depth Corrugated Boxes ECT-32 Kraft - 25 Pack
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15x15x15 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15
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15x15x15 Heavy-Duty ECT-44 Kraft Corrugated Boxes - 40% Stronger, Bundle of 25
When to use
- Shipping rigid goods that fit 15x15x15 inches (L x W x H).
- Orders where dimensional weight matters — this size avoids wasted cube.
- Bulk case packs for 3PLs, Amazon FBM, and DTC fulfillment lines.
When not to use
- Goods significantly smaller than 15x15x15 — you pay for wasted void.
- Items over 50 lb — step up to ECT-44 or ECT-48 double-wall.
Related
Frequently asked
What is a 15x15x15 box used for?
15x15x15 boxes are 3,375 cubic inches of space — a standard corrugated shipping size for ecommerce orders, apparel, and mid-weight product kits.
What's the dimensional weight (DIM weight) of a 15x15x15 box?
A 15x15x15 box has 3,375 cubic inches of interior space. At the FedEx/UPS Ground domestic divisor of 139, the dimensional weight rounds up to about 25 lb (24.28 lb before rounding). Carriers charge for the greater of actual weight or DIM weight, so this is the minimum billable weight for a 15x15x15 carton even if it's lightweight.
What ECT strength ratings are 15x15x15 boxes available in?
Packrift stocks 15x15x15 boxes in ECT-32, ECT-48, and ECT-44 strength ratings. ECT-32 is the standard for most ecommerce shipments under ~50 lb; ECT-44 and higher are for heavier loads, double-stacked pallets, or freight shipping. 4 in-stock SKUs are available across these grades.
What case-pack sizes do 15x15x15 boxes come in?
Packrift sells 15x15x15 boxes in case packs of 15 and 25 per case. Bulk pricing improves with larger case quantities — see each product page for the exact case size.
What box sizes are similar to 15x15x15?
Buyers comparing 15x15x15 boxes also consider 14x14x14, 16x16x16, 12x14x14, and 12x16x16 boxes. See related sizes below or use the box size calculator to find the closest fit for your product dimensions.