Home>Head to Head>Constellation vs Think Energy
Back to All ProvidersRates last checked: October 29, 2026
Constellation
vs
Think Energy

Constellation vs Think Energy: Texas Electricity Head-to-Head

Constellation offers 13 plans starting at 11.8c/kWh while Think Energy has 14 plans from 10.2c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.

Constellation
Think Energy
13
Total Plans
14
11.8c
Lowest Rate
at 1,000 kWh
10.2c
14.0c
Average Rate
at 1,000 kWh
13.8c
4.2c
Rate Spread
max minus min
6.6c
11-14 mo
Term Range
3-24 mo
1 (8%)
100% Renewable
plan count
12 (86%)
0
Solar Buyback Plans
0
0
Time-of-Use Plans
0
0
Prepaid Plans
0
$50 - $150
Cancellation Fee
$200 flat
6 of 6
Service Areas
of 6 TDUs
6 of 6

Rate Curve Comparison

Constellation Think EnergyBest available rate at each usage level
8c10c12c14c500 kWh1,000 kWh2,000 kWhMonthly Usage12.9c11.8c12.5c11.1c10.2c9.7c
Rate Curve Winner: Think Energy

Lowest average rate across all usage levels (10.3c/kWh vs 12.4c/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

TermConstellation Best PlanRateFeeThink Energy Best PlanRateFeeWinner
6 MonthN/AN/AN/AThink Basic 3EFL10.2cNoneThink Energy
12 Month12 Month (No Min Usage Fee)EFL12.6c$150 flatThink Clean 12EFL12.9c$200 flatConstellation
24 Month14 Month Usage Bill CreditEFL11.8c$150 flatThink Clean 24EFL13.7c$200 flatConstellation

Plan Type Breakdown

Constellation

Fixed Rate13 plans (11.8c - 16.0c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable1 plan (avg 12.8c)

Think Energy

Fixed Rate14 plans (10.2c - 16.8c)
Variable Rate0 plans
Time-of-Use0 plans
Prepaid0 plans
100% Renewable12 plans (avg 14.4c)

Cancellation Fee Comparison

Constellation

Flat Fee Plans13 plans
Per-Month-Remaining Plans0 plans
Average Fee$142.31
No-Fee Plans0 plans (0%)
Fee Range$50 - $150

Think Energy

Flat Fee Plans12 plans
Per-Month-Remaining Plans0 plans
Average Fee$200
No-Fee Plans2 plans (14%)
Fee Range$200 flat

Renewable Energy Deep Dive

Constellation

100% Renewable Plans1 plan (8%)
Partial / Non-Renewable12 plans
Avg Renewable Rate12.8c
Avg Overall Rate14.0c
Green Premium-1.2c

Think Energy

100% Renewable Plans12 plans (86%)
Partial / Non-Renewable2 plans
Avg Renewable Rate14.4c
Avg Overall Rate13.8c
Green Premium+0.6c

Full Plan Tables

or

Constellation (0 plans)

No plans available in this service area.

Think Energy (0 plans)

No plans available in this service area.

Which Provider Fits You Better?

Looking for the Lowest Rate?

Better fit: Think Energy

Think Energy has the lower advertised rate at 10.2c/kWh (1,000 kWh usage), compared to 11.8c/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 (12 vs 1).

Need Flexibility?

Better fit: Think Energy

Think Energy has more flexible cancellation terms, including short-term or lower-commitment plans.

WattTrim: see how every available electricity plan performs against your actual usage. Trim My Bill

Frequently Asked Questions

Is Constellation cheaper than Think Energy?

Based on current plan data, Think Energy has the lower advertised rate, offering plans starting at 10.2c/kWh compared to 11.8c/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 1 plan (8% of its lineup) at 100% renewable energy, while Think Energy offers 12 plans (86% of its lineup).

What are the cancellation fees for Constellation vs Think Energy?

Constellation charges $50 - $150 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?

Think Energy currently offers more plan options across the Texas TDU areas we track, with 14 plans compared to 13.

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.