TIE-DOWN NUMBER CALCULATOR — GET YOUR FMCSA MINIMUM
Enter cargo weight and length. Get the minimum FMCSA §393.102 tie-down count required — instantly.
Calculate DOT-Required Tie-Downs for Any Commercial Load
One tie-down per 10 feet is the minimum formula — but weight, load type, and cargo shape all change the number. Get it right.
Enter cargo weight, length, and type. The calculator applies FMCSA 49 CFR §393.106 to return the minimum tie-down count and aggregate WLL required.
Under-secured commercial cargo is a federal violation. DOT inspectors will put you out of service on the spot for insufficient tie-down WLL.
CDL drivers, flatbed operators, and commercial fleet managers.
- FMCSA 49 CFR §393.106
- DOT tie-down WLL requirements
- CDL cargo securement rules
CALCULATOR
Disclaimer: This tool is provided for educational and informational purposes only and does not constitute legal, safety, or professional advice. Sunferno Automotive Accessories cannot verify how products are installed, used, or attached in your specific vehicle or situation — proper installation, use, and securement are solely the responsibility of the user. Laws and regulations vary by jurisdiction and change over time; always confirm current requirements with your local authorities or a qualified professional. Sunferno products must be used strictly in accordance with manufacturer instructions and applicable regulations.
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