Direct Energy will sell you half of every day for free. It’s right there in the name — Twelve Hour Power — twelve free hours out of twenty-four, energy charge and delivery both, every night from 9 p.m. to 9 a.m.
The window is real. No games on the clock, no blackout dates, for the length of your contract.
The question the ad never asks out loud: which half of the day do you actually live in? Your air conditioner has already answered — and the daytime rate on this plan is some of the most expensive power sold in Texas.
The plan at a glance
Rates checked August 6, 2026, against Power to Choose listings and ComparePower plan data.
| Spec | Twelve Hour Power |
|---|---|
| Free window | 9 p.m. – 8:59 a.m., every night |
| What’s free | Energy charge and delivery charges during the window |
| Contract | 12 or 24 months (the company’s own site currently features the 24-month version) |
| Base charge | $9.95/month, every month, regardless of usage |
| Cancellation fee | $150 (12-month) / $295 (24-month) |
| Advertised rate assumes | 45% of your usage at night |
| Deposit | Conditional — credit check on standard plans |
| Where it’s sold | Direct Energy’s website. It doesn’t appear in the company’s Power to Choose listings for Dallas or Houston (checked August 6, 2026) |
Half the clock is not half your bill
Here’s how the plan computes your bill. Every kilowatt-hour you use between 9 p.m. and 8:59 a.m. costs nothing. Every kilowatt-hour between 9 a.m. and 9 p.m. gets billed at a daytime rate — one set high enough to pay for the giveaway, plus margin. Add the $9.95 monthly base charge, and that’s the bill.
So the entire question is: how much of your usage actually happens at night?
Direct Energy’s advertised average rate assumes 45%. That number does all the work in the ad, and it’s doing it quietly — the free-night discount is baked into the advertised rate, so no separate credit ever appears on your bill. You can’t see whether you’re winning or losing. You just see the total.
Most Texas homes lose. Independent analyses put a typical household at roughly 33 to 35% of its usage in those overnight hours, not 45%.
Think about why: the biggest number on a Texas electric bill is air conditioning, and your AC fights hardest from mid-afternoon through early evening — the exact center of the paid window. Your compressor doesn’t care what the marketing says. It runs when it’s 103° out, and it’s never 103° at 3 a.m.
The math on “free”
Start with what the plan actually lists for. Per ComparePower’s plan breakdown (checked August 2026), Twelve Hour Power’s average price at 1,000 kilowatt-hours in Oncor territory — Dallas–Fort Worth — runs 26.3¢ per kilowatt-hour with autopay, 26.5¢ without. And that’s the advertised average, the one that assumes you hit 45% at night.
The same week, Direct Energy’s own plain fixed plans listed at a fraction of that. Power to Choose showed the company’s Autopay Texas 12 at 15.3¢ at 1,000 kilowatt-hours in the same Oncor territory (August 6, 2026); Houston-area listings put Live Brighter Lite 12 at 14.5¢. Same company, same wires, no free hours — 11 cents cheaper.
Put it in a bill. This is a labeled illustration: say you use 1,000 kilowatt-hours a month, a normal Texas home, in Oncor territory.
| Scenario (1,000 kWh month) | Twelve Hour Power | Direct Energy Autopay Texas 12 |
|---|---|---|
| You hit the 45% night assumption | ~$263 | ~$153 |
| Typical home: 35% at night (our math) | ~$310 | ~$153 |
The first row is the plans’ own advertised averages doing the talking: even if you shift your life perfectly and hit the assumption, the free-nights plan costs about $110 more a month — over $1,300 a year — paid to the company handing you the free hours. The second row is our back-of-envelope: miss the assumption and more of your power gets billed at the loaded daytime rate, pushing your real average from 26.3¢ toward 31¢. The plan didn’t change. Your bedtime did.
Which leads to the only sentence you really need from this page:
For Twelve Hour Power to merely tie Direct Energy’s own plain fixed plan, roughly two-thirds of your monthly usage has to land between 9 p.m. and 9 a.m. — half again more than the 45% the ad assumes, and nearly double what a typical Texas home does.
The derivation is short. The plain plan’s rate (15.3¢) is about 58% of the free-nights average (26.3¢). That average bills 55% of your usage; to cut your effective price by the same 42%, your billed share has to shrink from 55% to about 32% — which means 68% of your usage at night. That’s our arithmetic, not Direct Energy’s sheet (the base charge nudges it a point or two), but independent analyses land in the same place: about 65% in the free window just to break even.
For context: fixed-rate plans on Power to Choose in the same Dallas-area ZIP started around 11¢ at typical usage that same day. All of it is disclosed — the assumption, the loaded rate, the base charge — right on the pricing fact sheet (the EFL), exactly the way Texas requires. It’s legal, it’s documented, and it’s designed so that most people who sign up pay more than they would have on the boring plan.
The honeymoon bill
Here’s the part that keeps people on the plan longer than the math says they should stay.
Sign up in October and your first bills look great. Mild weather means the AC barely runs during the day, so a bigger share of your usage — the fridge humming at 2 a.m., the water heater, the overnight baseline — naturally falls inside the free window. You might genuinely brush up against that 45% in a cool month. The plan looks like a winner, and you tell your neighbor about it.
Then July arrives. Your AC runs ten hours a day, nearly all of it between 9 a.m. and 9 p.m., at the loaded daytime rate. Your night share collapses right when your total usage explodes — the worst possible combination. The month you use the most power is the month the plan treats you the worst.
That’s not bad luck. It’s the shape of the plan. Free-nights pricing looks best in the months your bill barely matters and worst in the months it does. A plain fixed-rate plan is boring in exactly the opposite way: one price, every hour, including the ones your AC cares about.
Free Power Weekends: same song, weekend verse
Direct Energy sells a sibling plan, Free Power Weekends: free electricity from 6 p.m. Friday to 11:59 p.m. Sunday. “Use as much as you want, all weekend long.”
Count the hours. The free window is about 54 hours out of a 168-hour week — less than a third of the time, and the ad hopes you’ll hear “the whole weekend” and picture half your life. The weekday rate is loaded the same way the nights plan’s day rate is, so Monday through Friday you’re paying back the weekend with interest.
There’s a third sibling, too: Free Days, with free power from 9 a.m. to 5 p.m. Nights, weekends, business hours — Direct Energy will give away whichever slice of the clock you ask for, because the paid slice is always priced to cover it.
Who fits the weekend version? Somebody who genuinely isn’t home five days a week — a travel-heavy job, a lake house occupied only on weekends. For a household that’s home Tuesday night like everyone else, the five paid days swallow whatever the two free ones gave back.
Two brands, one parent, one playbook
Worth knowing before you compare your options: Direct Energy is owned by NRG Energy, the same Fortune 500 parent that owns Reliant. NRG bought Direct Energy for $3.6 billion in 2021, and both brands sell free-time plans off the same corporate shelf — Reliant runs its own free-nights offer with the same architecture, which we took apart in our Reliant Truly Free Nights review. If you’re cross-shopping Reliant vs Direct Energy, you’re comparing two marketing departments with one owner and one pricing philosophy.
And the playbook isn’t unique to NRG. TXU runs the free-days version of this same script — we took that one apart in our TXU Free Pass review. Nights, weekends, days — the freebie rotates, the funding never does. It’s always the paid hours, priced to cover the party.
When free nights actually pay off
An honest answer, because there is one: this plan genuinely works for a specific kind of household.
If you charge an electric vehicle overnight, you can push serious usage into the free window — a daily-commute EV charged after 9 p.m. can move hundreds of kilowatt-hours a month into the free hours all by itself. If you work nights and sleep through the peak afternoon hours with the thermostat up. If you run a pool pump on a timer, do laundry after 9, and mean it — every month, not just the first one.
Even then, check the threshold: those homes need to clear roughly two-thirds of usage at night to beat Direct Energy’s own plain fixed plan, not the 45% the ad celebrates. An EV plus a deliberately night-shifted house can get there. A house that merely feels nocturnal won’t.
Direct Energy’s 90-day satisfaction guarantee is a real safety net here: pick wrong, and you can move to a different Direct Energy plan within 90 days without the cancellation fee. Note the fine print in that sentence — a different Direct Energy plan. Leaving the company still costs $150, or $295 on the 24-month term.
For everyone else, we’ve read enough of these to say it plainly: free nights and weekends plans are a bet that you’ll change your habits, priced so the house wins when you don’t. Direct Energy is a stable, legitimate company — see our full Direct Energy profile for the complete picture, including the BBB pattern complaints about door-to-door sales. The company isn’t the problem. The math is.
The 30-second test that settles it
You can run this on any free-time plan’s pricing fact sheet (the EFL), before anyone gets your ZIP code:
- Find the line that states the night-usage (or free-window) assumption behind the advertised average. On Twelve Hour Power, it’s 45%.
- Pull your own overnight share — Smart Meter Texas shows your usage in 15-minute intervals, free, from your own meter.
- If your real share isn’t well above the EFL’s assumption — think two-thirds, not 45% — the advertised rate is describing somebody else’s house.
What to do instead
Ten minutes, four steps:
- Pull your real usage. It’s on any recent bill or in your online account. If you can, note how much lands after 9 p.m. — your smart meter data shows it.
- Be honest about your nights. No EV, no night shift, no timer on anything? You will not hit 45%, let alone the two-thirds that break-even demands. Price the plan at 35% in your head, not the ad’s number.
- Compare total yearly cost at your usage on ComparePower — including Direct Energy’s own plain fixed plans, which beat their headline plan by about 11 cents per kilowatt-hour in August 2026 listings.
- If you’re weighing Direct Energy against cheaper companies, start with Direct Energy vs Frontier or TXU vs Direct Energy.
Direct Energy isn’t giving away twelve hours. It’s selling the other twelve at a price that covers all twenty-four.
Why this page exists
This page answers: “Is Direct Energy’s free nights plan — Twelve Hour Power — actually a good deal?”
It doesn’t answer: “What’s the cheapest plan in your ZIP code today?” Prices change weekly. For that, compare actual prices on ComparePower.