AEP Texas · Mercedes

Cheapest Fixed Rate Electricity Plans in Mercedes, TX

Fixed-rate electricity plans lock in your price per kWh for the full length of your contract — typically 6, 12, or 24 months. That means your energy charge stays exactly the same whether summer demand spikes or wholesale prices surge. For Mercedes households on AEP Texas, a fixed-rate plan is the single best way to protect your budget from price volatility and avoid bill shock during Texas heat waves.

Lowest Fixed Rate
13.8¢
Avg Fixed Rate
40
Fixed Plans

Compare Fixed Electricity Rates in Mercedes

All rates in ¢/kWh for ZIP 78570. AEP Texas delivery fee billed separately. Updated daily from Texas Power to Choose.

Provider / Plan 500 kWh 1,000 kWh ★ 2,000 kWh Term Action
Rhythm
Rhythm Saver 12
100% Renewable
18.8¢ 14¢ 12 mo Enroll →
Amigo Energy
Sustainable Lifestyle - 12
31% Renewable
12.5¢ 11.8¢ 11.4¢ 12 mo Enroll →
Chariot Energy
Bright Nights 12
100% Renewable
13.5¢ 12.1¢ 11.5¢ 12 mo Enroll →
Gexa Energy
Gexa Eco Choice 12
100% Renewable
12.8¢ 12.5¢ 12.3¢ 12 mo Enroll →
Frontier Utilities
Frontier Power Saver 12
30% Renewable
12.8¢ 12.5¢ 12.3¢ 12 mo Enroll →
Companion Energy
Companion + Perks 12
30% Renewable
12.8¢ 12.5¢ 12.3¢ 12 mo Enroll →
Constellation Newenergy Inc
12 Month Usage Bill Credit
26% Renewable
16.5¢ 12.7¢ 13.6¢ 12 mo Enroll →
True Power
True Value 24
15% Renewable
13¢ 12.7¢ 12.5¢ 24 mo Enroll →
Southern Federal Power Llc
SoFed Better Rate - 6
6% Renewable
13.7¢ 12.9¢ 12.5¢ 6 mo Enroll →
Texans Choice Power Llc
Choose 4
35% Renewable
13.4¢ 13¢ 12.9¢ 4 mo Enroll →
Budget Power
No Gimmicks 36
35% Renewable
13.5¢ 13.1¢ 13¢ 36 mo Enroll →
Abundance Energy
Straight Forward 12
25% Renewable
13.9¢ 13.1¢ 12.6¢ 12 mo Enroll →
Sfe Energy Texas Inc
SFE RewardsPlus - 14
35% Renewable
14.1¢ 13.2¢ 12.8¢ 14 mo Enroll →
Energy Texas
No Bull 3
100% Renewable
13.2¢ 13.3¢ 13.4¢ 3 mo Enroll →
Spark Energy Llc
Choose 6
35% Renewable
13.7¢ 13.3¢ 13.2¢ 6 mo Enroll →
Champion Energy Services Llc
Champ Saver-12
26% Renewable
13.6¢ 13.3¢ 13.1¢ 12 mo Enroll →
Ranchero Power
Ranchero Smart & Fixed - 12
6% Renewable
14.3¢ 13.4¢ 13¢ 12 mo Enroll →
Good Charlie & Co Llc
GoodEnergy 12
26% Renewable
14.3¢ 13.4¢ 13¢ 12 mo Enroll →
Ap Gas & Electric (tx) Llc
TrueClassic 36
6% Renewable
13.7¢ 13.4¢ 13.2¢ 36 mo Enroll →
Cleansky Energy
Embrace Green 12 - New Customer Special
100% Renewable
13.8¢ 13.5¢ 13.3¢ 12 mo Enroll →
Infuse Energy
Essential Infusion 6
26% Renewable
14¢ 13.5¢ 13.3¢ 6 mo Enroll →
Bkv Energy
Daisy 12
29% Renewable
13.9¢ 13.6¢ 13.4¢ 12 mo Enroll →
Octopus Energy Llc
Octo Simple 24
100% Renewable
14.1¢ 13.6¢ 13.4¢ 24 mo Enroll →
Revolution Energy Llc
Stars and Stripes 9
26% Renewable
14.5¢ 13.7¢ 13.4¢ 9 mo Enroll →
Ae Texas
Smart Secure 36
35% Renewable
14.2¢ 13.9¢ 13.8¢ 36 mo Enroll →
Cirro Energy
Smart Simple 12
24% Renewable
14.4¢ 14¢ 13.9¢ 12 mo Enroll →
Think Energy
Think Clean 12
100% Renewable
15¢ 14.1¢ 13.7¢ 12 mo Enroll →
Base Power
Base Energy 36
100% Renewable
14.5¢ 14.2¢ 14¢ 36 mo Enroll →
Discount Power
Saver 36
24% Renewable
14.8¢ 14.4¢ 14.3¢ 36 mo Enroll →
Octopus Energy
OctopusFlex
100% Renewable
15.1¢ 14.8¢ 14.6¢ 12 mo Enroll →
Tara Energy
Basics PTC - 24
31% Renewable
15.2¢ 14.9¢ 14.7¢ 24 mo Enroll →
Just Energy
Basics PTC - 24
31% Renewable
15.2¢ 14.9¢ 14.7¢ 24 mo Enroll →
Reliant
Reliant Power On 18
15% Renewable
15.7¢ 14.9¢ 14.4¢ 18 mo Enroll →
Direct Energy
Autopay Texas 12
24% Renewable
15.7¢ 14.9¢ 14.4¢ 12 mo Enroll →
Atlantex Power
Luminous 14
35% Renewable
15.5¢ 15.2¢ 15.1¢ 15 mo Enroll →
Trieagle Energy Lp
Simple Green 12
100% Renewable
16.2¢ 15.7¢ 15.4¢ 12 mo Enroll →
Txu Energy
Simple Value 12
3% Renewable
17.5¢ 16.1¢ 15.5¢ 12 mo Enroll →
Green Mountain Energy Company
Pollution Free e-Plus 36 Choice
100% Renewable
17¢ 16.2¢ 15.8¢ 36 mo Enroll →
Heritage Power Llc
Bright Start 60 - $75 credit on your first bill!
25% Renewable
16.7¢ 16.4¢ 16.2¢ 60 mo Enroll →
Payless Power
PTC 6 Month - Prepaid
26% Renewable
17.7¢ 17.4¢ 17.2¢ 6 mo Enroll →

★ 1,000 kWh is the Texas standard usage benchmark. Rates include energy charge; TDSP delivery fees billed separately.

Why Choose a Fixed Rate Plan?

Fixed pricing gives you predictability. You know exactly what you'll pay per kWh the day you enroll — and that rate doesn't change until your contract ends. This is especially valuable in Mercedes, where August temperatures routinely push electricity demand (and spot prices) to their highest levels of the year. Most fixed-rate plans also include a straightforward cancellation fee, so you can switch if a better deal appears.

More Plan Types in Mercedes

Compare by what matters most to you.

100% Renewable Electricity PlansShort-Term Electricity PlansVariable Rate Electricity Plans

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← AEP Texas territory overview

Frequently Asked Questions

What is the cheapest fixed-rate electricity plan in Mercedes?
The lowest fixed-rate plan in Mercedes today is Rhythm — Rhythm Saver 12 at 9¢/kWh for 1,000 kWh. At 500 kWh the rate is 18.8¢/kWh and at 2,000 kWh it is 14¢/kWh. Rates are pulled live from the Texas Power to Choose database.
How long do fixed-rate plans last in Texas?
Texas fixed-rate plans range from 3 months to 5 years. The most common terms are 12 and 24 months. Shorter terms give you more flexibility to re-shop; longer terms lock in today's rate for maximum price stability. If you break a fixed-rate contract early, most providers charge a cancellation fee of $50–$300.
Is a fixed rate or variable rate better for electricity in Texas?
For most Texas households, fixed-rate plans are the safer choice. Texas electricity prices can spike dramatically during extreme heat or cold — the February 2021 winter storm saw some variable rates hit $9/kWh. A fixed-rate plan eliminates that risk entirely. Variable rates may be cheaper in mild months but offer no protection against market surges.