WattWise

Texas electricity · your usage

Find the cheapest plan for the power you actually use.

WattWise ranks retail plans on your interval file or monthly kWh — with TDU delivery, tiers, and time-of-use rules included. No utility login.

Free account · no utility password · deterministic plan ranking

Three steps, one answer

Which plan costs you the least on the electricity you actually use.

Bring your usage

Download a Smart Meter Texas CSV, Green Button export, or paste kWh your assistant read from a bill.

We rank every plan

TDU delivery, tiers, bill credits, and free-night rules applied to your intervals — not a generic 1,000 kWh sticker price.

Pick with confidence

See the cheapest options for your home, set reminders before your contract ends, and re-upload when usage shifts.

How to download your usage file