Minimum Gas Calculator

Calculate how much air or other breathing gas you need to safely reach the surface with your buddy from a specific depth.

SAC (L/min)

Me

SAC (L/min) Use default?

Buddy

SAC (L/min) Use default?

Tank Volume (L)

Me

Tank Volume (L) Use default?

Buddy

Tank Volume (L) Use default?

Stress Factor Depth

Me

Stress Factor Depth Use default?

Buddy

Stress Factor Depth Use default?

Stress Factor Ascent

Me

Stress Factor Ascent Use default?

Buddy

Stress Factor Ascent Use default?

Maximum Depth & Pressure

Maximum Depth (m)

Pressure (bar)

Time to Solve Problem

Time to Solve Problem (min)

Calculate Minimum Gas

Additional Reserve (bar):

Me

200 150 100 50 0

Free: --

MG: --

Reserve: --

-- bar

✓ Ready

Buddy

200 150 100 50 0

Free: --

MG: --

Reserve: --

-- bar

✓ Ready