InNitroxCalc - nitrox gas blending app.
Metric and US format!

Computes oxygen to add, new pressure after O2 is added, top up air, bleed off to achieve mix , and MOD for 1.2, 1.4, and 1.6 ATA.

Enter the existing pressure and O2% and the desired pressure and O2%. An option is also available that allows an adjustment pressure to be added to the mix results. The app will then display: the amount of 100% oxygen to add, the new tank pressure after adding the oxygen, the top up with air pressure, and maximum operating depth at 1.2, 1.4 and 1.6 ATA for the desired oxygen percentage.

App preferences provide:

1) Save the desired pressure and O2% through restarts.
2) Keep screen on
3) Units to display, metric or U.S.
4) Adjustment value
5) Email developer


key: scuba nitrox calculator imperial