18x18x30 Kraft Shipping Boxes
18x18x30 Kraft Shipping Boxes
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Parent category: Corrugated Boxes Buying Guide
18x18x30 kraft corrugated boxes in brown natural-liner — the standard for ecommerce shipping boxes when a white presentation isn't needed.
Quick facts
| In-stock SKUs | 3 |
|---|---|
| Total options | 3 |
| Price from | $39.34 |
| Price to | $105.30 |
| Average price | $65.28 |
| Materials | kraft, corrugated |
| Strengths | ECT-32, ECT-48 |
| Pack quantities | 10 |
In-stock options
-
30x18x18 ECT-32 Kraft Corrugated Boxes - Bulk 10-Pack Bundle
-
18x18x30 ECT-32 Kraft Corrugated Boxes – Strong Single Wall, Bundle of 10
-
30x18x18 ECT-48 Double Wall Kraft Boxes - Heavy-Duty Shipping, Bundle of 10
When to use
- Shipping rigid goods that fit 18x18x30__material_kraft 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 18x18x30__material_kraft — you pay for wasted void.
- Items over 50 lb — step up to ECT-44 or ECT-48 double-wall.
Frequently asked
When should I use 18x18x30 kraft boxes?
18x18x30 kraft corrugated boxes in brown natural-liner — the standard for ecommerce shipping boxes when a white presentation isn't needed.
Are these in stock and ready to ship?
Yes — 3 in-stock SKUs. Live inventory and case-pack pricing are on each listing.
Can I also see other box variants at this size?
Yes — see the full [/18x18x30-boxes](/factory/exact_size_box/18x18x30-boxes) page for every 18x18x30 option regardless of material or strength.