E85 Calculator app for iPhone and iPad

E85 Calculator is your essential tool for precision fuel mixing, designed for performance enthusiasts and flex-fuel vehicle owners.

KEY FEATURES:
- Calculate exact amounts of E85 and gasoline needed
- Target specific ethanol percentages (E30, E50, E70, E85)
- Calculate by desired octane rating
- Support for both metric (liters) and imperial (gallons) units
- Real-time calculations with instant updates
- Easy and advanced modes for different user needs

EASY MODE:
- Quick presets for common ethanol targets
- Simple tank size selection
- Intuitive slider controls for current fuel level
- Basic inputs for everyday use

ADVANCED MODE:
- Precise control over fuel properties
- Custom octane ratings input
- Detailed ethanol content adjustment
- Advanced fuel mixing calculations

Perfect for:
- Flex-fuel vehicle owners
- Performance car enthusiasts
- Race car tuners
- Anyone mixing E85 with regular gas

Get accurate calculations every time and achieve the perfect fuel blend for your vehicles needs. Whether youre targeting a specific ethanol percentage or octane rating, E85 Calculator provides the precise measurements you need.

Safe, simple, and accurate - take the guesswork out of fuel mixing with E85 Calculator.