Commercial Diving Gas Consumption Calculator
Professional gas management tools for offshore and saturation diving operations
⚙️ Commercial Diving Gas Management
Essential calculations for safe gas planning in commercial and saturation diving operations:
✓ Gas Consumption = SAC Rate × Absolute Pressure
✓ Absolute Pressure = (Depth ÷ 10) + 1 bar
✓ Dive Duration = Available Gas ÷ Consumption Rate
Working Gas Calculator
Calculate gas consumption for normal commercial diving operations
Gas Consumption at Depth
Consumption = SAC Rate × Absolute Pressure
Absolute Pressure = (Depth ÷ 10) + 1
Absolute Pressure = (Depth ÷ 10) + 1
Enter values and click calculate
Imperial Gas Consumption
Consumption = SAC Rate × Absolute Pressure
Absolute Pressure = (Depth ÷ 33) + 1
Absolute Pressure = (Depth ÷ 33) + 1
Enter values and click calculate
Bailout Gas Calculator
Emergency gas planning for commercial diving bailout scenarios
Bailout Gas Planning
Available Gas = (Tank Pressure - Absolute Pressure - Reg Pressure) × Tank Volume
Duration = Available Gas ÷ (Bailout SAC × Absolute Pressure)
Duration = Available Gas ÷ (Bailout SAC × Absolute Pressure)
Enter values and click calculate
Saturation Gas Planning
Deep Diving Gas Consumption
For depths 100m+ with mixed gas systems
For depths 100m+ with mixed gas systems
Enter values and click calculate
Quick Reference Guide
SAC Rates (Surface Air Consumption)
Rest: 15-20 L/min
Light Work: 25-30 L/min
Moderate Work: 30-35 L/min
Heavy Work: 40-50 L/min
Emergency: 40-60 L/min
Depth Limits by Breathing Gas
Air: 50m (recreational)
Nitrox: Variable by O₂%
Heliox: 200m+
Trimix: 300m+
Hydreliox: 500m+
Standard Tank Sizes
Bailout: 7L, 10L, 12L
Working: 12L, 15L, 18L
Twin Sets: 2×12L, 2×15L
Saturation: Unlimited supply
Safety Factors
Normal Diving: 1.2-1.5x
Commercial: 1.5-2.0x
Saturation: 2.0-2.5x
Emergency: 2.5-3.0x
Unit Conversions
Depth Conversions
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Pressure Conversions
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Volume Conversions
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