AvioFuel

Rated #5 in the 'Top 10 Aviation Apps (you haven't heard of)' - iPadPilotNews
AvioFuel is a Fuel Loading and Payload calculator designed for small turbine aircraft.
Check overweight conditions based on the current Fuel/Payload configuration and the aircraft weight limits. Featuring an editable aircraft database with fully customizable aircraft profiles, AvioFuel is a great tool for quick and precise refuel calculations.
Key Features:
• Aircraft database: The app ships with 10 pre-defined, well-known aircraft models, but you can add as many aircraft as you want, modify the existing ones or even remove them from the database.
• Aircraft profiles: Each aircraft has its own specs, which you can (and should) review/modify in order to match the aircraft you're flying.
• Different standard volume and mass units to choose from, featuring instant unit conversions.
• Payload / Fuel weight calculations based on your inputs and the aircraft's structural weight limitations. Overweight detection with color-coded status messages, exceeded quantities and correction suggestions. Dynamic Max Payload / Max Fuel calculations.
• Fast, real-time calculations: Every change you make on the input variables will instantly update the results.
• Choose between two Fuel-on-board input methods: Total Fuel or fuel in Right + Left tanks.
• Balanced fuel uplifts for each tank when using the R+L FOB Mode.
• Clean user interface: designed for quick operation and great usability.