Calculates your Canopy Wingload and provides visual indicators of safe Canopy Downsizing ranges on a slider based user interface. Features: Adjust Total Weight => Updates Wingload & Downsizing indicators. Adjust Canopy Size => Updates Wingload. Adjust #Jumps => Updates Downsizing indicators. Adjust Wingload => Updates Canopy Size. Metric & Imperial. Portrait & Landscape support. Links to further downsizing information. Links to Parachutist game & Skydive Altimeter app. Facebook/Twitter/Email/Sina integration sharing DISCLAIMER: Informational app only. Skydiving is an extreme sport with many factors involved. Any decision should only be undertaken after discussion/recommendations from a qualified skydiving instructor who understands your experience.