15x20x20 Boxes
15x20x20 Boxes
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Parent category: Corrugated Boxes Buying Guide
15x20x20 boxes are 6,000 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 | $24.54 |
| Price to | $61.46 |
| Average price | $42.14 |
| Materials | corrugated, kraft |
| Strengths | ECT-32 |
| Pack quantities | 6, 12, 20 |
In-stock options
-
20x20x15 ECT-32 Kraft Corrugated Boxes - Retail 12-Pack
-
20x20x15" ECT-32 Kraft Corrugated Boxes - Bundle of 20
-
20x20x15 Corrugated Boxes - 6 Pack Retail Bundle
When to use
- Shipping rigid goods that fit 15x20x20 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 15x20x20 — 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 15x20x20 box used for?
15x20x20 boxes are 6,000 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 15x20x20 box?
A 15x20x20 box has 6,000 cubic inches of interior space. At the FedEx/UPS Ground domestic divisor of 139, the dimensional weight rounds up to about 44 lb (43.17 lb before rounding). Carriers charge for the greater of actual weight or DIM weight, so this is the minimum billable weight for a 15x20x20 carton even if it's lightweight.
What ECT strength ratings are 15x20x20 boxes available in?
Packrift stocks 15x20x20 boxes in ECT-32 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 15x20x20 boxes come in?
Packrift sells 15x20x20 boxes in case packs of 6, 12, and 20 per case. Bulk pricing improves with larger case quantities — see each product page for the exact case size.
What box sizes are similar to 15x20x20?
Buyers comparing 15x20x20 boxes also consider 12x20x20, 16x18x18, 16x18x22, and 12x18x18 boxes. See related sizes below or use the box size calculator to find the closest fit for your product dimensions.