This app was created to assist Fuel Haulers. Lookup Tank Charts and Diesel/Gasoline Loading Weights. Reference the tank chart's stick readings for tank ullage at 90% or 95%. Set stick increments to the following intervals: 1in, 0.5in, 0.25in or FT-IN. The Fuel Tank Charts app is available for FREE and there are no ads. Disclaimer The developer of Fuel Tank Charts does not guarantee the capacity chart’s accuracy and in no way takes liability for loss due to its content. Usage of chart will be considered acceptance of this agreement.