This is a free Ad-Supported version of the paid RC Calculators app. This is a collection of calculators that are convenient for modelers and R/C aircraft modelers in particular. The calculators were designed to be flexible in input configurations and to take input and output unit specifications in a wide range of choices.

The free edition was created so that you can have the convenience of these calculators even when you don't have access to a payment account. This free edition does require internet access permission.

The calculators and features in this release are:

• Unit Converter
• Wing Area
• Wing Loading
• G-Force
• Pitch Speed
• Engine Size
• Tank Size
• Gas / Oil Mix
• Propeller Chart
• Drill Size Charts
• Battery Voltage