Now in pilot with Google Nest homes

Never get surprised by your energy bill again.

You budget groceries, gas and fun money. ThermoBudget connects to your smart thermostat so your heating and cooling bill finally has a limit too, and shows you what your comfort costs before the bill arrives.

Free to join. No credit card. Unsubscribe anytime. Privacy policy

Heating & cooling · day 18 of 31
$41 of $60
68% used · on pace for about $58
You're on track to finish around $58. Keep it up.
Live from your NestInside 76° · idle
Cooling set to
−
77°
+
1 hr
2 hrs
4 hrs
+$0.84saved over 2 hrs
Apply 77° to thermostat
⌂Home
▤History
▭Bills
○Account

Your energy bill is the one expense you only see after you've spent it.

By the time the bill arrives, the money's gone. ThermoBudget shows where you stand every day, while you can still do something about it.

1

Set your cap

Pick the most you want to spend on heating and cooling this month. ThermoBudget suggests a number from your past bills.

2

See it every day

Your thermostat reports how long your system runs. ThermoBudget turns that into dollars and alerts you before you go over.

3

Choose your comfort

Try a temperature and see what it saves or costs. Apply it for an hour, a few hours, or until you change it.

Inside the app

Simple on purpose

Four tabs. No energy jargon. Dollars first.

Heating & cooling · day 18 of 31
$41 of $60
on pace for about $58
Cooling set to
−
75°
+
Try a different temperature to see what your comfort costs.
⌂Home
▤History
▭Bills
○Account

Home

Your budget, today's pace and your thermostat in one place.

Last 11 months
Heating & cooling ran from $5 in winter to $136 in June.
Monthly heating & cooling
NDJFMAMJJAS
⌂Home
▤History
▭Bills
○Account

History

See how weather and your choices shaped each month.

Snap a photo of your bill. ThermoBudget reads it for you.
Upload a bill
Aug 24 – Sep 22$229
⚡ Electric · heating & cooling $106
Jul 24 – Aug 23$231
⚡ Electric · heating & cooling $105
⌂Home
▤History
▭Bills
○Account

Bills

Upload electric and gas bills. We keep the numbers, not the paperwork.

Thermostat
Nest connected · online
Comfort limits
Never cool above
76°78°80°
Never heat below
66°68°70°
Plan
$2/month or $21.60/year
⌂Home
▤History
▭Bills
○Account

Account

Comfort limits we'll never cross, your plan and your thermostat.

Screens shown with sample numbers. Design may change before launch.

What's your comfort worth?

No guilt. Just the price tag.

Other apps tell you to save energy. ThermoBudget tells you what each choice costs, so you decide.

+$0.84Set to 77° for 2 hours
−$1.10Keep it at 72° tonight. Your call.

Starting with Google Nest

More thermostat brands are on the way. Electric today, natural gas heating next.

Google Nest · beta
Honeywell Home · planned
ecobee · planned
Pricing

Less than a cup of coffee a month

First 30 days free. Cancel anytime.

Monthly
$2/month

Billed monthly

Annual · save 10%
$21.60/year

That's $1.80 a month

Coming soon to theApp Store
Coming soon toGoogle Play

Subscriptions will be handled securely through the App Store and Google Play.

From the founder

Hi, I'm Joe. I built ThermoBudget because my energy bill was the only expense I never saw coming. It's running in my own Florida home with my Nest today.

I'm inviting a small group of Nest owners into the beta. Join the list and reply to the welcome email to claim a spot. Your honest feedback shapes what we build.

Be first in line

Early access, the launch price and a shot at a free beta spot.

We'll only email you about ThermoBudget. Unsubscribe anytime. Privacy policy

Questions

When does the app launch?

ThermoBudget is in a small beta with Nest owners now. App Store and Google Play launch comes next. People on the list hear first and get the launch price.

Will ThermoBudget make my house uncomfortable?

No. You set comfort limits, and ThermoBudget never suggests going past them. Every change is your choice, and you can undo it from the app or your thermostat anytime.

How does it know what I'm spending?

It estimates cost from how long your heating and cooling runs, the weather and your utility rate, then checks itself against your real bills. It's an estimate, not your utility's official bill.

Does it work with gas heat?

Electric heating and cooling work today. Natural gas heating support is in progress for this winter.

How much can I save?

It depends on your home and your choices. The U.S. Department of Energy estimates that setting your thermostat back 7–10°F for 8 hours a day can save up to 10% a year on heating and cooling. ThermoBudget's main job is making sure the bill is never a surprise.

What do you do with my data?

We use it only to run your budget. We never sell it. See our privacy policy.

My thermostat came with my apartment. Will it work?

Some building-managed systems don't allow outside apps yet. Pick "Provided by my landlord" when you sign up and we'll let you know as support grows.