Constellation vs Think Energy: Texas Electricity Head-to-Head
Constellation offers 25 plans starting at 10.6c/kWh while Think Energy has 21 plans from 12.0c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.
Rate Curve Comparison
Lowest average rate across all usage levels (10.7c/kWh vs 12.0c/kWh). Consistent pricing regardless of how much electricity you use.
Shows the best available all-in rate from each provider at 500, 1,000, and 2,000 kWh usage levels. The best plan may differ at each tier.
Best Plan Per Term Length
| Term | Constellation Best Plan | Rate | Fee | Think Energy Best Plan | Rate | Fee | Winner |
|---|---|---|---|---|---|---|---|
| 6 Month | Simple Switch 3EFL | 10.6c | $50 flat | N/A | N/A | N/A | Constellation |
| 12 Month | 12 Month Usage Bill Credit EFL | 11.2c | $150 flat | Think Clean 12 with Smart Thermostat ConnectedEFL | 12.0c | $200 flat | Constellation |
| 24 Month | 14 Month Usage Bill CreditEFL | 11.8c | $150 flat | Think Clean 24 with Smart Thermostat ConnectedEFL | 12.7c | $200 flat | Constellation |
| 36 Month | 36 Month Usage Bill CreditEFL | 12.8c | $150 flat | N/A | N/A | N/A | Constellation |
Plan Type Breakdown
Constellation
Think Energy
Cancellation Fee Comparison
Constellation
Think Energy
Renewable Energy Deep Dive
Constellation
Think Energy
Full Plan Tables
Which Provider Fits You Better?
Looking for the Lowest Rate?
Better fit: Constellation
Constellation has the lower advertised rate at 10.6c/kWh (1,000 kWh usage), compared to 12.0c/kWh.
Want a Long-Term Price Lock?
Better fit: Think Energy
Think Energy has the better option for locking in a rate for long-term plans.
Going Green?
Better fit: Think Energy
Think Energy offers more 100% renewable plans (21 vs 0).
Need Flexibility?
Better fit: Constellation
Constellation has more flexible cancellation terms, including short-term or lower-commitment plans.
These rates are based on 1,000 kWh average usage. Your actual savings depend on YOUR usage pattern.
WattTrim analyzes your real Smart Meter data to find the plan that saves you the most - across all providers, not just these two.
Always Free
Trim My BillFrequently Asked Questions
Is Constellation cheaper than Think Energy?
Based on current plan data, Constellation has the lower advertised rate, offering plans starting at 10.6c/kWh compared to 12.0c/kWh from the other provider at 1,000 kWh of usage. Your actual cost depends on your usage pattern and the specific plan you choose.
Does Constellation offer renewable energy plans compared to Think Energy?
Constellation offers 0 plans (0% of its lineup) at 100% renewable energy, while Think Energy offers 21 plans (100% of its lineup).
What are the cancellation fees for Constellation vs Think Energy?
Constellation charges $50 - $150 (mixed fee types) on its tracked plans, while Think Energy charges $200 flat on its tracked plans. Always review the Electricity Facts Label (EFL) for the exact fee structure before enrolling.
Which provider has more plan options in Texas, Constellation or Think Energy?
Constellation currently offers more plan options across the Texas TDU areas we track, with 25 plans compared to 21.
Can I switch from Constellation to Think Energy?
Yes. Texas is a deregulated electricity market, so you can switch retail electric providers at any time. If you are still under contract with your current provider, check for an early termination fee before switching. New service with either provider typically starts within 1 to 5 business days of enrollment.