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 quiz matches your experience, budget, and diving style to the right equipment.
Take the Quiz