Ethanol Blend Calculator
Target E30 / E50, etc. Calculate exact gallons of E85 and pump gas to add.
Inputs
Quick targets:
Blend Output
Add E85—gallons
Add Pump Gas—gallons
Expected Final Ethanol—%
Formula: (V₀·E₀ + VE85·EE85 + Vpump·Epump) / Vfinal = Etarget