Scuba Weight Calculator
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Scuba Weight Calculator

Estimate ballast needed for neutral buoyancy

📖 Scuba Weight Calculator

A simple rule: Salt water requires ~5% body weight in lead, fresh water ~3%. Add ~0.5 kg per 1 mm of wetsuit thickness.

📊 Result

💡 Tips & Information

  • Perform a buoyancy check at the dive site for accuracy.
  • Aluminum tanks require more lead than steel tanks.
  • Fresh vs salt water drastically changes buoyancy.
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