No Decompression Limits (NDL) Calculator

The No Decompression Limits (NDL) Calculator helps determine No Decompression Limits based on depth and duration, aiding in dive planning and ensuring safety. It is ideal for planning single, non-repetitive dives within a 24-hour period.

Unit Settings

Depth (ft)

NDL (min): 37

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Important Warning: The calculators provided on this page are intended for reference purposes only. While we strive for accuracy, divers are strongly advised to verify the output of these calculators independently before use. Always double-check calculations and consider all safety factors relevant to your specific diving conditions and experience level. Diving without proper verification and planning can be dangerous. Dive safely and responsibly.