# e85Cal

> Utilities

Canonical page: [https://chrome-stats.com/d/id1470313135](https://chrome-stats.com/d/id1470313135)

## Overview

- **ID:** `id1470313135`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Michael Joe
- **Category:** Utilities
- **Rating:** 4.70 / 5 (37 ratings)
- **Version:** 7.0
- **Last updated:** 2026-02-21
- **First published:** 2019-07-02
- **Size:** 15 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/e85cal/id1470313135)
- **Website:** [https://e85cal.web.app](https://e85cal.web.app/)
- **Privacy policy:** [https://www.painitecode.com/e85cal-privacy-policy](https://www.painitecode.com/e85cal-privacy-policy)

## Description

e85Cal help you calculate your ethanol percentage goal.

It fast, simple, and easy to use. Just enter the following information:

1) How big is your gas tank?
2) What is the ethanol % in the standard pump gas?
3) What is the ethanol % in the ethanol pump gas?
4) What is your target ethanol % mix goal?
5) What is your current ethanol % min in your vehicle?
6) What is your current fuel level % in your vehicle?

Results will display how many gallons or liters of standard and ethanol gas to pump in your vehicle based on your input.

## Rankings

- #194,681 — Overall

## Review summary

Reviewers praise e85Cal for its ease of use, clean layout, and fast data entry via a slide bar. They note accurate calculations that align with target values and a generally strong, positive consensus that it’s the best E85 calculator on iOS. Common requests include targeting partial tanks instead of a full tank and adding price-based calculations, with occasional reliability concerns and a few monetization notes.

### Pros

- Easy to use with an intuitive layout and quick input (slide bar) for adjusting tank level.
- Calculations are accurate and reliably match target values.
- Clear default data entry and simple, efficient UI that speeds up fueling calculations.
- Strong overall user sentiment; frequently described as the best/easiest E85 calculator available.

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- [Super 85](https://chrome-stats.com/d/id1564978634)
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- [Mix it E85](https://chrome-stats.com/d/id6749247734) — 5.00 / 5
- [Fuel-It! ECA](https://chrome-stats.com/d/id1004246767) — 3.10 / 5
- [E85 Content](https://chrome-stats.com/d/id1252861855) — 2.90 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1470313135)