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PHEV Fuel Economy Calculator

Result

Calculated result 0.23 Based on the values entered.
↗ Ecology

PHEV Fuel Economy Calculator — free online calculator.

Formula

Combined MPGe = (elec% × MPGe) + (gas% × MPG)
  • PHEV Fuel Economy Calculator calculates its result from Mpge, Mpg, Elec, Gas. It uses the formula Combined MPGe = (elec% × MPGe) + (gas% × MPG). Change any input to recalculate the result instantly.
  • The main inputs are Mpge, Mpg, Elec, Gas. Enter them in the units and format shown in the calculator.
  • Use the units, labels and assumptions shown beside each input so the formula is applied consistently.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: PHEV Fuel Economy

Inputs
  • Mpge: 2
  • Mpg: 3
  • Elec: 4
  • Gas: 5

Using Mpge = 2, Mpg = 3, Elec = 4, Gas = 5, the calculated result is 0.23.

Sample result: Calculating…

Frequently asked questions

What does the PHEV Fuel Economy calculate?

PHEV Fuel Economy Calculator — free online calculator.

Which values should I enter?

Enter Mpge, Mpg, Elec, Gas using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Combined MPGe = (elec% × MPGe) + (gas% × MPG).

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026