Constellation vs Good Charlie: Texas Electricity Head-to-Head
Constellation offers 25 plans starting at 10.6c/kWh while Good Charlie has 19 plans from 12.7c/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 12.8c/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 | Good Charlie 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 | GoodEnergy 12EFL | 12.7c | $20/mo remaining | Constellation |
| 24 Month | 14 Month Usage Bill CreditEFL | 11.8c | $150 flat | GoodEnergy 24EFL | 13.4c | $20/mo remaining | Constellation |
| 36 Month | 36 Month Usage Bill CreditEFL | 12.8c | $150 flat | GoodEnergy 36EFL | 13.8c | $20/mo remaining | Constellation |
Plan Type Breakdown
Constellation
Good Charlie
Cancellation Fee Comparison
Constellation
Good Charlie
Renewable Energy Deep Dive
Constellation
Good Charlie
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 12.7c/kWh.
Want a Long-Term Price Lock?
Better fit: Constellation
Constellation has the better option for locking in a rate on a 24-month or longer contract.
Need Flexibility?
Better fit: Good Charlie
Good Charlie uses a per-month cancellation structure, so your fee decreases over time - making it easier to switch later.
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 Good Charlie?
Based on current plan data, Constellation has the lower advertised rate, offering plans starting at 10.6c/kWh compared to 12.7c/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 Good Charlie?
Neither Constellation nor Good Charlie currently lists any 100% renewable plans in our tracked Texas service areas, though many standard plans include some percentage of renewable content.
What are the cancellation fees for Constellation vs Good Charlie?
Constellation charges $50 - $150 on its tracked plans, while Good Charlie charges $20/mo remaining 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 Good Charlie?
Constellation currently offers more plan options across the Texas TDU areas we track, with 25 plans compared to 19.
Can I switch from Constellation to Good Charlie?
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.