Best E85 Mix Ethanol Calculator Apps

249+ iOS apps curated and reviewed

3.9 avg rating
16 free apps
Updated November 2026

e85Cal is the household name in e85 mix ethanol calculator, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top E85 Mix Ethanol Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1e85Cale85CalFree4.7★ (37)NoNoOct 2026
2RaceToolsRaceToolsFree4.9★ (92)NoNoOct 2026
3E85 Mix Ethanol CalculatorE85 Mix Ethanol Calculator$1.993.1★ (7)NoNoOct 2026
4Hampton E85 Mix CalculatorHampton E85 Mix Calculator$2.995.0★ (3)NoNoAug 2026
5Spool Ethanol AnalyzerSpool Ethanol AnalyzerFree4.1★ (14)NoNoMay 2026
6Ethanol Calculator - E85 FuelEthanol Calculator - E85 Fuel$9.99—NoNoOct 2026
7E85 Stations USAE85 Stations USAFree4.7★ (2.6K)YesYesNov 2026
8Fuel-It! ECAFuel-It! ECAFree3.1★ (34)NoNoOct 2026

Top Picks for E85 Mix Ethanol Calculator

e85Cal#1
4.7(37 ratings)
Free
e85Cal screenshot 1
e85Cal screenshot 2

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.

4.9(92 ratings)
FreeIn-App Purchases
RaceTools screenshot 1
RaceTools screenshot 2
RaceTools screenshot 3
RaceTools screenshot 4

This app provides a suite of automotive tools for car enthusiasts. It includes calculators for ethanol blends and tire sizes, a tracker for car modifications, and a locator for E85 fuel stations. Optional CarPlay support keeps essential tools accessible on the road.

More E85 Mix Ethanol Calculator apps to explore

FAQ about E85 Mix Ethanol Calculator

What are the best e85 mix ethanol calculator apps for iPhone?
e85Cal tops our e85 mix ethanol calculator apps ranking as of November 2026, with a 4.7-star average from 37 App Store ratings, and it's free to download.
Yes — 16 of the top e85 mix ethanol calculator apps we rank are free to download, including e85Cal and RaceTools.
e85Cal has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ e85 mix ethanol calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.