Dive Nomadic resources
Dive planning calculators and reference tables
Practical planning tools for certified divers and dive travelers who want realistic numbers before they book, pack, or talk with an operator.
Start here
Choose the planning question you are trying to answer
3 resources
Gas planning
Estimate consumption, reserve pressure, and the rough depth-duration tradeoff before you ask better questions on site.
3 resources
Nitrox planning
Compare oxygen limits, equivalent air depth, and blend choices without turning a calculator into dive permission.
1 resources
Trip readiness
Set a realistic starting point for gear conversations, then confirm it in the water.
1 resources
Oxygen exposure
Keep oxygen-exposure assumptions visible for qualified nitrox planning conversations.
1 resources
Gas comparison
Understand narcotic-depth comparisons as education, not as technical gas selection.
2 resources
Reference tables
Use static tables as context only; your training, computer, and operator remain the source of the live plan.