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More tools

If you already know the tables.

Air tables, nitrox, the oxygen clock, OTU, altitude, and SCR are here.

01Open

Surface interval60min

Group 24min Time left

Combined Air/EANx Dive Tables

A calculator for the group and the no-decompression limit of a dive.

SCR Dive Planning Sheet

A calculator for the SCR gas, the bailout, and the oxygen clock.

03Open

Sea 900 m 1500 m 2400 m

Altitude900m

Actual depth18m

Surface pressure0.910

Table row21.3m

21.2

metres

Altitude Diving Tables

A calculator for the depth for a sea-level table.

EAD 17% One-dive CNS

Equivalent Air Dive Table

A calculator for the equivalent air depth and the oxygen clock.

Single-dive limit180min

24-hour limit210min

% CNS 14% Daily CNS

CNS Clock Exposure Time Table

A calculator for the oxygen clock for one dive and one day.

Single-dive limit150min

24-hour limit180min

150

minutes +30min Extra for the day

NOAA Oxygen Exposure Limits

A calculator for the oxygen minute limits for one dive and one day.

07Open

OTU Calculation Table

A calculator for the OTU per minute and the pulmonary dose.