Nitrox Calculation Tools

Blend from existing mix.

Bleed down mix and top up.

EAD & Max Depth.

Best mix for a given depth.

Warning: The calculations produced by this application should only be used by Nitrox divers or Nitrox blenders certified by a recognized SCUBA Diving training agency. These calculations should not be used as a substitute for proper dive planning or the primary Nitrox calculation methods taught during training.

Tools
Top Up Mix
Metric
Starting Mix
Starting Pressure
Target Mix
Target Pressure
Top with (default air)
Calculate
Starting with
Add 100% O2 to
Top with to
Tools
Bleed Down
Metric
Starting Mix
Target Mix
Target Pressure
Top with (default air)
Calculate
Bleed cyl. down to
Top with to
Tools
EAD/Max Depth
Metric
Mix (% O2)
Planned Depth
Max PPO2
Contingency PPO2
Calculate
EAD for @ %
Max Depth ()
Cont. Depth ()
Tools
Best Mix
Metric
Planned Depth
Desired Max PPO2
Calculate
Best Mix ( @ )
%