E85 Mix Calculator

E85 Mix Calculator: Optimize Your FlexFuel Performance

The E85 Mix Calculator is a specialized mobile tool designed for automotive enthusiasts and tuners who run their vehicles on ethanolblended fuels. It eliminates the complex math required to achieve a precise ethanol mixture in your fuel tank, whether you're targeting a specific blend like E30 or E85.  E85 Mix Calculator provides instant, accurate calculations for how much gasoline and E85 to add, ensuring optimal engine performance and preventing potential damage from incorrect mixtures. For anyone modifying their vehicle for flexfuel, the E85 Mix Calculator is an indispensable digital companion for the gas station.

Setting Your Vehicle's Fuel Tank Capacity

Before any calculations can begin, users must input their vehicle’s specific fuel tank capacity into the E85 Mix Calculator. This foundational step is typically done during the initial app setup and stored for all future sessions. The user navigates to the settings or input section and enters the total volume their tank can hold, usually in gallons or liters. By saving this data, the E85 Mix Calculator personalizes all subsequent computations, ensuring every result is tailored to the user’s car. This onetime setup is crucial for the accuracy of every fuel mix calculation the tool performs.

Inputting Current Tank Fill Level

At the pump, the user's first action is to report how much fuel is already in the tank. The E85 Mix Calculator provides a field where the user enters the current tank level, often as a percentage (e.g., 25% full) or in a volume measurement. This data point is critical because it tells  E85 Mix Calculator exactly how much space is available for new fuel and what the starting ethanol concentration might be. The E85 Mix Calculator uses this input, combined with the saved tank capacity, to determine the volume of the existing fuel mixture that it will factor into its blending equation.

Defining Your Target Ethanol Blend

The core function of  E85 Mix Calculator is to help users reach a desired ethanol percentage. The E85 Mix Calculator offers a field where the user specifies their target blend, such as E30, E50, or even straight E85. This target is based on the user’s vehicle tune and performance goals.  E85 Mix Calculator then calculates the exact volumes of pump gasoline and E85 fuel required to hit that precise percentage in the available tank space. Specifying this target is the primary user action that drives the E85 Mix Calculator's computational engine.

Accounting for Variable E85 Pump Content

A advanced feature of the E85 Mix Calculator addresses the realworld issue that E85 fuel at the pump is not always exactly 85% ethanol. Users who have tested their local fuel supply can input the actual ethanol content they expect to use.  E85 Mix Calculator includes an adjustable setting for "E85 Ethanol Content," allowing for a value between 0% and 100%. By incorporating this measured value, the E85 Mix Calculator delivers a hyperaccurate mixing guide, ensuring the final intank blend is correct even if the source fuel's purity varies.

Calculating Custom Blends from a Known Starting Point

For tuners with an ethanol content analyzer, the E85 Mix Calculator offers a precision mode. If a user knows the exact ethanol percentage of the fuel currently in their tank, they can input this value into the "Current Ethanol Mix" field.  E85 Mix Calculator uses this precise starting point instead of making an estimation, leading to an even more accurate calculation for the required addition of E85 and gasoline. This function makes the E85 Mix Calculator a professionalgrade tool for enthusiasts who demand maximum accuracy from their fuel mixtures.

Receiving and Implementing the Results

After all parameters are entered, the user taps the calculate button. The E85 Mix Calculator instantly processes the data and displays clear instructions: the exact volume of E85 to add and the exact volume of gasoline to add to reach the target blend. The user then simply follows these measurements at the pump. The entire workflow, from opening  E85 Mix Calculator to getting the answer, can take mere seconds, making the E85 Mix Calculator the fastest method for onthefly fuel mixing calculations.

Key Features

Calculates precise volumes of E85 and gasoline needed for a target blend.

Remembers your vehicle's fuel tank capacity for future use.

Allows input of measured ethanol content for both source fuel and intank mixture.

Provides instant results for quick decisionmaking at the fuel pump.

Completely free to use with no advertisements.