Enriched Air Nitrox calculator for certified Nitrox divers planning.
Calculate MOD, Best Mix, EAD, and plan your dives safely.
MOD = ((Max PO₂ ÷ (O₂% ÷ 100)) - 1) × 10
Note: Standard recreational limit is 1.4 bar PO₂. Technical diving may use 1.6 bar for working portions of the dive.