ThePowerPayback
West · Data reviewed July 2026

Solar savings & payback in Oregon

Oregon runs about 14¢/kWh with full retail net metering (1:1). Enter your bill for a payback estimate tuned to local rates and sun, no federal tax credit assumed (it expired at the end of 2025).

Avg electricity rate
14¢/kWh
Solar generation
~3.6 kWh/kW/day
Net metering
Full retail net metering (1:1)
Export credit
Full retail (1:1)

State incentive: Oregon Solar + Storage rebate; modest sun but 1:1 netting.

Slide, or type the exact amount from your last bill.

Exclude chimneys, shaded corners, and obstructions (~65 sq ft per kW).

Adjust assumptions (tariff & install cost)

Defaults are approximate averages for Oregon. Get an installer quote to confirm your exact cost.

Net metering credits exported power against what you draw from the grid. Rates vary by state, California's NEM 3.0 pays much less for exports than 1:1 states.

How Oregon compares to the US average

Three numbers decide most of your payback. Here's where Oregon sits against the national picture.

Electricity rate

14¢/kWh

US average: 17¢/kWh

-18% vs US avg

Cheaper power means each solar kWh saves less

Solar generation

~3.6 kWh/kW/day

US average: ~4.5 kWh/kW/day

-20% vs US avg

Less sun per panel than the US average

Typical payback

15.3 years

US average: 10.6 years

+44% vs US avg

Slower than the US average on a $150 bill

Solar cost & savings by system size in Oregon

Computed with Oregon's rate (14¢/kWh), sun (~3.6 kWh/kW/day), and full 1:1 net metering, at the 2026 national benchmark of ~$2.75/W with no federal credit.

System sizeInstalled costGeneration/moAnnual savingsPayback
4kW~$11,000~432 kWh~$726~15.2 yrs
6kW~$16,500~648 kWh~$1,089~15.2 yrs
8kW~$22,000~864 kWh~$1,452~15.2 yrs
10kW~$27,500~1,080 kWh~$1,814~15.2 yrs

Savings assume a home large enough to use this output. Figures last reviewed July 2026,size a system from your actual bill instead.

How exports are paid in Oregon

Full retail net metering with annual true-up.

Policies change often, always confirm current rules with your utility or at DSIREbefore deciding.

City-level calculators in Oregon

Sun varies within the state, these pages tune the generation estimate to each metro's solar resource.

Oregon solar FAQs

Is solar worth it in Oregon in 2026?

For a typical $150/month bill, we estimate a Oregon system pays for itself in about 15.3 years, with no federal tax credit assumed (the residential credit expired at the end of 2025). At 14¢/kWh with full retail net metering (1:1), the case is workable but depends on your roof, usage pattern, and quotes.

How much does a solar system cost in Oregon?

At 2026 benchmark prices (~$2.75/W), a 6kW system runs about $16,500 installed, generating roughly 648 kWh a month in Oregon's sun. Local quotes vary 20-40% between installers, so always collect several.

What is the net metering policy in Oregon?

Full retail net metering with annual true-up.

Does Oregon have a state solar incentive?

Oregon Solar + Storage rebate; modest sun but 1:1 netting. Since the federal residential credit ended in 2025, state and utility incentives are the main upfront help available.

How many solar panels do I need in Oregon?

A 10 kW system suits a typical $150/month bill in Oregon, that's roughly 24 modern 425W panels needing about 650 sq ft of unshaded roof. Enter your own bill in the calculator above for a precise size.