6x18x18 Boxes
6x18x18 Boxes
6x18x18 boxes are 1,944 cubic inches of space — a standard corrugated shipping size for ecommerce orders, apparel, and mid-weight product kits.
Quick facts
| In-stock SKUs | 3 |
|---|---|
| Total options | 3 |
| Price from | $34.89 |
| Price to | $64.97 |
| Average price | $46.54 |
| Materials | kraft, corrugated |
| Strengths | ECT-32, ECT-48 |
| Pack quantities | 15, 20 |
In-stock options
-
18x18x6 ECT-32 Kraft Corrugated Boxes - Shallow Depth, Bundle of 20
-
18x18x6" Multi-Depth Corrugated Boxes ECT-32 Kraft - Adjustable (20-Pack)
-
18x18x6 ECT-48 Double Wall Kraft Boxes - Heavy-Duty Shipping (Bundle of 15)
When to use
- Shipping rigid goods that fit 6x18x18 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 6x18x18 — you pay for wasted void.
- Items over 50 lb — step up to ECT-44 or ECT-48 double-wall.