OEC
⚡ Electric utility · updated July 14, 2026

Duke Energy Ohio electricity rates.

Duke Energy Ohio delivers electricity to Cincinnati and southwest Ohio. Delivery charges are fixed — but the supply half of the bill is shoppable, and that's what the numbers below compare. Data comes from the public PUCO Apples to Apples feed.

The default — Price to Compare (PTC)
10.69 cents/kWh

July 2026 — what you pay if you never pick a supplier. A year ago it was 10.43¢.

Cheapest fixed offer with 12+ months locked
8.66 cents/kWh

Santanna Energy Services · 12-month fixed · about $935/yr at 900 kWh/mo.

Five cheapest fixed-rate offers

SupplierRateTermEst. annual cost*
American Power & Gas of Ohio, LLC7.19¢3 mo$777/yr
American Power & Gas of Ohio, LLC7.69¢3 mo$831/yr
Santanna Energy Services8.66¢12 mo$935/yr
Santanna Energy Services8.86¢6 mo$957/yr
Direct Energy Services LLC8.99¢6 mo$971/yr

*Supply only, at 900 kWh/month, including monthly service fees. Delivery charges and taxes come on top and are the same no matter who supplies you.

See your own number

The best offer depends on your usage and what you care about — lowest price, stability, no commitment, clean energy. The compare tool runs the math on every Duke Energy Ohio offer.