Free Dive Tools
Practical tools we wish existed when we started diving. No signup, no email capture—just useful.
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Weight CalculatorNEW
Calculate the right amount of weight for your exposure suit, tank type, and body composition. Supports wetsuits, drysuits, steel and aluminium tanks.
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Air Consumption Calculator
Estimate your bottom time based on SAC rate, tank size, and planned depth. Includes tank comparison and turn pressure calculation.
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Dive Trip Packing Checklist
Never forget essential gear again. Customisable checklist for UK shore diving, boat trips, or tropical holidays.
Use this toolNot sure what gear you need?
Our in-depth guides match your experience, budget, and diving style to the right equipment.
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