WattNomic

Idaho electricity cost per kWh

Idaho electricity cost per kWh

Fast Idaho electricity estimates using EIA residential-rate defaults, editable kWh assumptions, and clear links back to the full WattNomic calculators.

Fast answer

Idaho's state-level electricity cost per kWh is a planning default.

WattNomic uses 12.63 cents per kWh for Idaho from EIA's residential retail-price table. Real utility supply, delivery, taxes, and fixed fees can differ.

Idaho: 12.63 cents/kWhRank #48 by state/DC rateSource: EIA February 2026 Reviewed: May 2026

Idaho bill examples

  • $91600 kWh month plus a $15 fixed charge
  • $129900 kWh month plus a $15 fixed charge
  • $1671,200 kWh month plus a $15 fixed charge

Use the calculator

Replace the state default with the rate and fixed charges from your own utility bill for a better answer.

Calculate a Idaho electric bill Check if a bill is normal Open Idaho rate hub

Estimate your Idaho monthly cost

Live estimate

This page starts with the state default and keeps the inputs editable.

Idaho electricity estimate
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Source: U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A (February 2026). Replace defaults with your utility bill before making a purchase decision.

Related Idaho checks

Average electric billaverage monthly electric billkWh costconvert kWh to dollarsIs my bill normal?electric bill normality check

High-rate comparisons

Hawaii cost per kwhCalifornia cost per kwhMaine cost per kwhConnecticut cost per kwh

Common questions

What is the cost per kwh in Idaho?

Idaho's current WattNomic default is 12.63 cents per kWh from EIA's February 2026 table. Monthly bills also depend on usage, fixed fees, taxes, and utility-specific riders.

How do I estimate a Idaho electric bill by kWh?

Multiply monthly kWh by Idaho's cents per kWh, divide by 100, then add fixed monthly charges. Replace the state average with your exact utility bill when available.

Is the Idaho electricity rate the same as my utility rate?

No. The Idaho page uses a state-level EIA average for screening. Your utility supply, delivery, time-of-use plan, taxes, and fixed fees can be different.