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Fuel Cost Comparison
Cost Comparison
Cost per Mile = Fuel Price ÷ MPG
Compare E85 vs regular gasoline costs based on MPG offset (typically a 25-30% loss of economy due to ethanol energy density).
Scratchpad / Quick Notes
* Note: This scratchpad is temporary and will be cleared when you leave or refresh the page.
Comparison Log & Run History
No calculations logged yet.
Perform a calculation and click "Log Current Run" to save it for side-by-side comparison.
* Runs are stored temporarily in your active session and will be cleared when you leave this page.
Quick-Swap Unit Converter
Break-Even Analysis
Fill out the Gasoline Price and Gasoline MPG fields to see the break-even E85 price.