Prices for Your Idaho Home

Residential prices for electricity are charged using tiered pricing. Tiered pricing means different prices are charged depending how much energy you use. The less energy a customer uses, the less energy the customer is charged at a higher prices. By staying in a lower tier, you pay less. Tiered pricing encourages customers to conserve energy and use it efficiently.

Residential Tiered Prices

Service charge per month: $15.00

Summer (June–September)
Tier 1 Tier 2 Tier 3
Kilowatt-hours (kWh) 0–800 801–2,000 Over 2,000
Price (cents per kWh) 9.9444¢ 11.9577¢ 14.2046¢
Non-Summer (October–May)
Tier 1 Tier 2 Tier 3
kWh 0–800 801–2,000 Over 2,000
Price (cents per kWh) 8.7516¢ 9.6484¢ 10.6856¢

As an example, a residential customer who uses 1,050 kWh during March would be billed at the non-summer price. The breakdown of this customer’s energy charges according to the tiered price structure would be as follows:

800 kWh × 8.7516 cents (tier 1) = $70.01
250 kWh × 9.6484 cents (tier 2) = $24.12


= 1050 kWh = $94.13

If the same customer uses 2,225 kWh during the same time, the energy charge would span all three tiers:

800 kWh × 8.7516 cents (tier 1) = $70.01
1,200 kWh x 9.6484 center (tier 2) = $115.78
225 kWh × 10.6856 cents (tier 3) = $24.04


= 2,225 kWh = $209.83

If that same customer used only 800 kWh during the same time, the energy charge would fall only into the lower-price tier 1:

800 kWh × 8.7516 cents (tier 1) = $70.01

Being energy efficient saves you money!

Note: The information outlined here includes only what a residential customer will be billed for their energy charges. It does not include other items or charges found on your Idaho Power bill; therefore, your actual bill may be different.