Scuba diving autonomy and SAC calculator

Use this computer to calculate how much time you can stay at a certain average depth based on your SAC.

Surface Air Consumption (SAC)

lt/min
bar

50 bar

lt

21% AIR

26 °C

Consumption available
2189 lt

With a Surface Air Consumption of 20.00 lt/min, you can stay at an average depth of 10.0 meters for maximum of 55 minutes.

Average depth
10.00 mt
Duration
55 min

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This autonomy calculator tool is intended to estimate the relation between SAC, average depth and dive duration
Use this calculator only to estimate the average depth for a given dive duration or vice versa but do not plan dives using only this tool.