Oncor Electricity Cost Calculator

Pre-filled with Oncor's approximate average residential rate for North and central Texas, including the Dallas-Fort Worth area — adjust to match your actual bill's rate for precision.

⏱ ~10 sec📍 North and central Texas, including the Dallas-Fort Worth area🔒 No signup

Result

$0.41/day
Daily cost
Monthly$12.24
Yearly$148.92

Oncor is a delivery-only utility in Texas's deregulated market — customers choose their own retail electricity provider for supply, which significantly affects the all-in rate beyond Oncor's delivery charge.

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About Oncor's residential rates

Daily cost = (Watts ÷ 1000) × Hours/day × Rate per kWh

Oncor serves North and central Texas, including the Dallas-Fort Worth area, and its approximate average residential rate shown here is a planning estimate — actual bills depend on your specific rate plan, tier, time-of-use schedule, and any seasonal adjustments. For your exact current rate, check a recent bill rather than relying on any published average, including this one.

Once you know your real rate, run it through our full electricity cost calculator for any specific appliance, or the kWh usage from bill calculator if you want to reverse-engineer your monthly usage from a total bill amount.

Frequently asked questions

Is Oncor's rate the same for everyone in its service area?

No — most utilities including Oncor offer multiple rate plans (tiered, time-of-use, flat) and rates can vary by usage level or time of day, so this is an approximate average, not a guaranteed figure for every account.

How often does Oncor change its rates?

Utility rates typically adjust periodically based on regulatory filings, fuel costs, and infrastructure investment — checking a recent bill is always more accurate than relying on a fixed published number.

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