Cordage Strength Calculator
Calculate breaking strength of rope and cordage
Cordage Selection
Breaking Strength
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kg
Breaking Strength
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kg
Safe Working Load
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Typical Use
Select cordage type to calculate strength.
🪢 Cordage Breaking Strength Reference
| Cordage Type | Breaking Strength |
|---|---|
| Paracord 550 | ~250 kg |
| Paracord 750 | ~340 kg |
| Bank Line | ~100 kg |
| Utility Rope (10mm) | ~400-500 kg |
| Hemp/Natural Fiber | ~50-80 kg |
| Sisal | ~70-100 kg |
Safety Factor
Always use a safety factor of 5:1 to 10:1 for critical applications. Safe working load = Breaking strength ÷ 5.