Gas Blending
Plan partial pressure blending, balance mixes to add, and visualize the resulting breathing gas composition.

Side 1 — Starting Gas

Set the gas currently in the tank. Values are percentages and must sum to 100%.

21%
0%
79%
Total: 100%

Side 2 — Mixes to Add

Enter each mix: 21, 21/20, 100, 0/100
Bars to add: 0
Assigned: 0
Final mix composition
O₂ He N₂
Calculation Output