ScubaDiveTools

Plan dives, prepare gases, and keep your dive log.

Choose the part of your diving workflow you need now. Calculator results support trained divers and operators; always verify plans and gas before use.

Start with a destination

Dive Log

Record dives, import logs, and revisit your dive history.

Open Dive Log Download from computer

Dive Planning

Build an open-circuit dive profile and review its decompression schedule.

Open Dive Planning

Gas Planning

Calculate emergency reserves, gas limits, and turn pressures.

Open Gas Planning

Gas Blending

Work out gas additions, top-offs, and fill costs.

Open Gas Blending Blend a cylinder

Quick tools

For a direct check when you already know the task.

Minimum Gas / Rock Bottom Limits & Turn Pressure Maximum Operating Depth (MOD)Best Mix Top-Off Gas Cost

Safety notice

Always verify calculations with certified equipment and follow proper diving procedures. These tools assist qualified divers and do not replace proper training or certification.