Apps Like Oxygen Calculation Tool for iPhone and iPad
Calculate supply and flow rate
Calculate usable time based on supply and flow rate. Input flow rate as free flow or from ventilation settings using minute ventilation and FiO2. Add or remove up to 10 cylinders for portable and onboard supplies.
by Joshua Savko★ 4.8165 ratingsReference$0.99Data updated 2026-11-07
Calculate physical quantities using formulas for force, kinetic friction, static friction, centripetal force, and more. Convert units for gravitational acceleration, angular acceleration, density, and water density.
Calculate Equivalent Circulating Density with unit selection for or Metric units. Input annular pressure and True Vertical Depth to determine ECD. Perform calculations for drilling operations and monitor pressure losses.