Aircraft Weight & Balance (com.appventive.wb.full) on Google Play
+ Supports most airplanes+ Configure for any number of different aircraft + US & Metric+ AvGas & Jet-A w/specific gravity+ multiple fuel stations+ option to enter fuel by weight instead of volume+ max zero fuel weight (if needed)+ optional per-station weight limits+ computes max fuel for PAX & baggage loading+ computes weight shift/ballast suggestions when needed+ share W&B reports via email+ log changes to AC profiles+ save app to SD card (Android 2.2 & above)+ backup & restore databaseIf you have any questions or problems, PLEASE email support@appventive.com###@andy: you can already clone existing profiles. When creating a new profile, just select the profile you want to base it on in the drop-down list. Please email us if you have any questions or problems.