Tools for divers
Free calculators to plan your dives safely.
Planning
SAC / RMV calculator
Calculate your surface air consumption in bar/min and litres/min from your dive data.
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Gas management
Nitrox MOD calculator
Change oxygen percentage, max PpOâ‚‚ or max depth: the other two values recalculate automatically.
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Gas management
Blending calculator
How many bars of oxygen, helium and top-off gas to add to the residual gas to get the desired mix.
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Planning
Gas consumption planner
How much air is needed for the planned depth and time, with reserve, max time and turn pressure.
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Utilities
Unit converter
Convert pressure (bar/psi), distances (m/ft), weights (kg/lb), volumes and temperatures without touching your preferences.
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Log your dives with DiveLog
Import dives from your dive computer, get SAC and profiles calculated automatically, and keep everything in one digital logbook.