Real Accuracy
We calculate your true electricity rate using your actual plan details, including TDU charges and credits.
WattWise
Never guess your electricity costs again.
Instantly calculate your true price per kWh and your real monthly electricity bill.
Why Texans use WattWise
Join the first 500 Texans getting early access to true-rate transparency.
Simple & Fast
Enter a few numbers and instantly get your real price per kWh and estimated bill.
Make Better Decisions
Know whether your electricity plan is fair — or if it’s time to switch.
How WattWise Works
1
Grab your latest bill
Find your Electricity Facts Label (EFL) or latest bill to get your plan details.
2
WattWise Runs the True-Rate Formula
We factor in TDU fees, credits, and plan structures to show your actual cost.
3
See Your Real Price & Estimated Bill
Get the insight you need to choose — or avoid — a plan.