14x14x18 Boxes
14x14x18 Boxes
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Parent category: Corrugated Boxes Buying Guide
14x14x18 boxes are 3,528 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 | $39.49 |
| Price to | $49.64 |
| Average price | $46.17 |
| Materials | kraft, corrugated |
| Strengths | ECT-32, ECT-48 |
| Pack quantities | 15, 20, 25 |
In-stock options
-
18x14x14" ECT-32 Kraft Corrugated Boxes - Bundle of 20
-
14x14x18 ECT-32 Kraft Corrugated Boxes - Reliable Shipping, Bundle of 25
-
18x14x14 ECT-48 Double Wall Boxes - Heavy Duty Kraft Cartons, Bundle of 15
When to use
- Shipping rigid goods that fit 14x14x18 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 14x14x18 — 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 14x14x18 box used for?
14x14x18 boxes are 3,528 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 14x14x18 box?
A 14x14x18 box has 3,528 cubic inches of interior space. At the FedEx/UPS Ground domestic divisor of 139, the dimensional weight rounds up to about 26 lb (25.38 lb before rounding). Carriers charge for the greater of actual weight or DIM weight, so this is the minimum billable weight for a 14x14x18 carton even if it's lightweight.
What ECT strength ratings are 14x14x18 boxes available in?
Packrift stocks 14x14x18 boxes in ECT-32 and ECT-48 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. 3 in-stock SKUs are available across these grades.
What case-pack sizes do 14x14x18 boxes come in?
Packrift sells 14x14x18 boxes in case packs of 15, 20, 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 14x14x18?
Buyers comparing 14x14x18 boxes also consider 12x14x18, 14x14x20, 12x12x18, and 14x16x20 boxes. See related sizes below or use the box size calculator to find the closest fit for your product dimensions.