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Calculadora de Combustível

ChatGPT plugin

Ethanol or gasoline?

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Find out instantly whether it's worth filling up with ethanol (alcohol) or gasoline. You enter the price per liter of each fuel at your gas station and the calculator applies the 70% rule: if the ethanol price divided by the gasoline price is below 0.70, ethanol is worth it; otherwise, gasoline is the better choice. You can also enter each fuel's efficiency (km/l) for an even more precise cost-per-kilometer calculation. No sign-up and no personal data collected.

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#2649of 8,79326places down24h59places down7d
#2,077#2,233#2,389#2,545#2,701Sep 27Oct 3Oct 9Oct 15Oct 21Oct 26

Rank in Finance

#269of 7172places down24h7places down7d
#221#235#249#263Sep 27Oct 3Oct 9Oct 15Oct 21Oct 26

3 listing changes logged · latest Sep 22: Status, Availability, Sign-in. See what changed

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Finance269th of 717 by placement
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268Multiples.vc#263520places up
269Calculadora de CombustívelThis page#264959places down
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Example prompts

  • “Etanol está R$ 3,29 e a gasolina R$ 5,49. Qual compensa mais abastecer?”
  • “Etanol a R$ 4,10 (faço 10 km/l) e gasolina a R$ 5,90 (faço 13 km/l). Qual sai mais barato por km?”
  • “Explique como funciona a regra dos 70% para decidir entre álcool e gasolina.”
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Made by
Emerick Consultoria · Website
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On Install
Availability
Available
Version
1.0.0
Created
July 10, 2026
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