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Head-to-head comparison

TXU Energy vs Gexa Energy.Which is actually cheaper?

Brand-trust legacy vs aggressive promo pricing. Voltcheckr calculates the real effective rate of every plan at your actual usage — not just the advertised rate.

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Moving in? No bill needed — just your ZIP and home size.

Largest Texas retailer
TXU Energy
Founded
1882
Headquartered
Irving, TX
Bill credit traps
⚠ Yes
Aggressive promotional rates + green focus
Gexa Energy
Founded
2002
Headquartered
Houston, TX
Bill credit traps
⚠ Yes
The honest take

Who wins?

At 1,000+ kWh, Gexa's bill-credit plans almost always beat TXU's standard fixed rates by 1–3¢/kWh, which translates to $15–40/month in savings. Gexa is cheaper on the math. The only reason to stay with TXU is if you reliably use less than 800 kWh/month (below the credit threshold) and can't count on hitting Gexa's trigger. Voltcheckr flags exactly where your usage lands.

TXU Energy
Plan styles
  • Fixed-rate (12/24/36 mo)
  • Bill-credit tiers
  • Time-of-use
  • Green energy
Good for
  • Brand-loyal households
  • Customers wanting well-known support
Gexa Energy
Plan styles
  • Fixed-rate
  • Bill-credit tiers
  • 100% renewable (Eco Saver)
Good for
  • Consistent 1000+ kWh households
  • Green energy buyers

See who wins at YOUR usage.

Upload your bill (or type your kWh) and Voltcheckr calculates which provider actually saves you more based on your exact numbers — not an average.

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