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NITROX BLENDING & SPECIFICS CALCULATOR

Please note that this page is not intended as the sole means of calculating Nitrox Blends, MODs, EADs, or other information it offers towards the planning of a Nitrox dive. It is only an aid to check calculations that qualified Nitrox Divers and Blenders perform. Software such as this is no substitute for proper training. Above 'n' Below Scuba Services and FinFlippers.com accepts no responsibility for any individual who is injured or causes property damage by using this software. Double check all calculations. Contact your local dive store to inquire about Nitrox Training.

Blend a Mix from EMPTY

Desired Mix: % Add
PSI
of Oxygen and top with air

Target End Pressure: PSI

Top Up A Mix

Starting Mix: % Resulting mix will be
%
by adding only air as a top up

Starting Pressure: PSI

Target Pressure: PSI

Mix on a Mix

Target Mix: % Add
PSI
of O2 and top with air

Target Pressure: PSI

Starting Pressure: PSI

Starting Mix: %

Quadratic Bleed Off and Top Up

Target Mix: % Bleed to
PSI
and top with air

Target Pressure: PSI

Starting Mix: %

Maximum Operation Depth for Nitrox Mixes

Nitrox Mix: % MOD is
fsw

Partial Pressure: PPO2

Equivalent Air Depth

Partial Pressure: PPO2 Add
fsw
is the depth to calculate your dive as air

Actual Planned Depth: fsw

Best Mix for a Dive

Partial Pressure: PPO2 Best Mix is
%
for your planned dive

Planned Dive Depth: fsw