248+ iOS apps curated and reviewed
If you already know e85Cal, this is the deeper bench. 248+ e85 mix calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (35) | No | No | Jul 2026 | |
| 2 |  | $1.99 | 3.1★ (7) | No | No | Sep 2026 | |
| 3 |  | Free | 3.0★ (2) | No | Yes | Sep 2026 | |
| 4 |  | $2.99 | 5.0★ (3) | No | No | Aug 2026 | |
| 5 |  | Free was $1.99 | 1.0★ (2) | No | No | Sep 2026 | |
| 6 |  | Free | 3.9★ (30) | Yes | Yes | Sep 2026 | |
| 7 |  | $9.99 | — | No | No | Jul 2026 | |
| 8 |  | Free | 4.7★ (2.2K) | Yes | Yes | Sep 2026 |
This app assists users in calculating the precise amounts of standard and ethanol gasoline needed to achieve a desired ethanol percentage in their fuel mix. It simplifies the process by taking into account tank size, current fuel level, and the ethanol content of available fuel types.
Quickly calculate the precise amounts of E85 and gasoline needed to achieve your desired ethanol fuel mix. The app remembers your tank details for even faster calculations.
This app helps flex-fuel vehicle owners and performance car enthusiasts calculate the correct E85 fuel mix for their cars. It offers real-time calculations with support for both metric and imperial units, ensuring a safe and simple user experience.
