Bridge Calc: Draft & Ballast

Bridge Calculators is an offline tool designed for maritime professionals. It includes a set of calculators commonly used by deck officers, chief mates, and shipmasters for cargo handling, draft management, stability assessment, and onboard calculations. Available modules: - Draft Survey Calculator. Manual and automatic calculation of loaded or discharged cargo based on draft readings and vessel data. - Ballast Calculator Calculates ballast water quantity in tanks (manual or automatic). Allows vessel, tank, and tank table setup. Provides fast results based on tank geometry and soundings. - Stowage Plan Calculator Automatic cargo distribution by holds using cargo stowage factor. Includes port entry/exit remarks for arrival and departure planning. - Cargo Trimming Calculator Final trimming calculator at the end of loading. Calculates cargo quantity required to reach even keel or target trim. - Unit Converter Converts various maritime units including stowage factor, volume, length, speed, and temperature. - List Calculator Calculates vessel heel (list) in degrees for navigational assessment. - Humidity Calculator Calculates relative humidity based on temperature and dew point. - Squat & UKC Calculator Assesses under keel clearance (UKC) and squat effect based on speed and draft. - Draft & GM Change Calculator Calculates changes in draft and metacentric height (GM) when transitioning between waters of different density. Additional features: - Offline operation – all calculators work without internet access. - Google Drive backup for Draft Survey and Ballast Calculator, allowing secure data storage and recovery on another device. - Light and dark themes for comfortable use in various working conditions. - Clean and practical user interface optimized for onboard use. The application is designed to assist with real-world vessel operations and enhance efficiency during cargo and stability-related tasks. Suitable for commercial vessels of all types