What Strength Box for Over 50 lb?
What Strength Box for Over 50 lb?
Parent category: Packaging Tools
For over 50 lb shipments, use ECT-48 corrugated. ECT-48 double-wall is the minimum for 50+ lb shipments. Heavier pallets may require ECT-51 or 55.
Answer
| recommended_ect | 48 |
|---|---|
| weight_range | Over 50 lb |
| rationale | ECT-48 double-wall is the minimum for 50+ lb shipments. Heavier pallets may require ECT-51 or 55. |
| lighter_alternative_ect | 32 |
| heavier_alternative_ect | 64 |
Quick facts
| In-stock SKUs | 166 |
|---|---|
| Total options | 166 |
| Price from | $15.54 |
| Price to | $184.09 |
| Average price | $64.12 |
| Materials | corrugated, kraft |
| Strengths | ECT-48 |
| Pack quantities | 5, 10, 15, 25 |
In-stock options
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8x8x8 ECT-48 Double Wall Kraft Boxes - Heavy Duty Shipping, Bundle of 15
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6x6x6 ECT-48 Double Wall Boxes - Heavy-Duty Kraft Corrugated, Bundle of 15
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10x10x10 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Shipping, 15-Pack
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12x12x8 ECT-48 Double Wall Corrugated Boxes - Heavy Duty, Bundle of 15
-
12x12x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty, Bundle of 15
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12x12x10 ECT-48 Double Wall Corrugated Boxes - Bundle of 15
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9x9x6.5" ECT-48 Double Wall Kraft Corrugated Boxes - Bundle of 25
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9x9x9 ECT-48 Double Wall Corrugated Boxes - Heavy Duty, Bundle of 15
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18x12x8 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15
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14x14x10 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Protection, Bundle of 15
When to use
- One-off dimensional-weight or cube checks during rate shopping.
- Comparing carrier divisors (UPS/FedEx 139, 166, 194).
Related
Frequently asked
What Strength Box for Over 50 lb?
For over 50 lb shipments, use ECT-48 corrugated. ECT-48 double-wall is the minimum for 50+ lb shipments. Heavier pallets may require ECT-51 or 55.
Can I run this calculation with my own dimensions?
Yes — Packrift's interactive calculator lets you run this calculation with your own dimensions and weight. Open it at https://packrift.com/pages/box-size-calculator to get a result tailored to your shipment.
Does Packrift carry products in this size?
Yes — Packrift currently stocks 166 in-stock SKUs related to this size or calculation. Pricing varies by case quantity; pack sizes commonly include 5, 10, 15, 25.