E85 Calculator 4+

Calculate the perfect ethanol fuel blend! Get precise measurements for mixing E85 and regular gas to achieve your desired ethanol content or target octane rating.

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 vehicle's needs. Whether you're 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.