How to Calibrate Nest Thermostat in Easy Steps (2023)

All smart home users are aware of the importance of smart thermostats.

For instance, Nest thermostats are popular among the smart home community.

But why?

Because with the help of the Nest smart thermostat, you can save energy and money by reducing your home’s heating and cooling costs.

However, many people don’t know how to calibrate them properly, leading to decreased energy efficiency and increased energy costs.

In this article, we will guide you how to calibrate Nest thermostat in easy steps to save money on your energy bills!

Let’s get started!

But before moving on, we want to teach you what calibration is and why it is important for your Nest thermostat.

What Is Thermostat Calibration?

Thermostat calibration is the process of fine-tuning your thermostat device to ensure that it is reading and displaying the correct temperature.

Moreover, it helps your thermostat to make the necessary adjustments to maintain the desired temperature in your home.

Now let’s talk about the importance of thermostat calibration in bullets.

Benefits of Thermostat Calibration

Benefits of Calibration

  • Helps in maintaining the desired temperature in your home.
  • Reduces your energy costs.
  • Ensures that your thermostat is reading and displaying the correct temperature.
  • Avoid expensive HVAC repair costs.

What are the Disadvantages of not Calibrating your Thermostat?

If your thermostat is not calibrated, it can result in the following:

  • Your home will be too hot or too cold.
  • Your energy costs will increase.
  • Your thermostat may not be reading or displaying the correct temperature.
  • Poor temperature control and inaccurate reading.

You should also be aware of the time and tools that are required for calibration before knowing how to calibrate Nest thermostat.

Time: The time required to calibrate your Nest thermostat will depend on your model.

  • You can calibrate the older models (Nest 1st and 2nd generation) in about 10 minutes.
  • On the other hand, the newer models (Nest 3rd generation) can be calibrated in just a few minutes.

Materials: To calibrate your Nest thermostat device, you will need the following materials:

  • A screwdriver
  • A level
  • A thermometer

How to Calibrate Smart Thermostat?


First of all, you need to turn off your Google Nest thermostat. There’s a menu button, press that button to go to the settings

After that, scroll down and select System Settings. Finally, select Shut Down.


Now you need to remove the Nest thermostat from its base. To do so, twist the Nest thermostat counter-clockwise and pull it off the base.


The next step is to remove the Nest thermostat’s faceplate. To do so, insert a flathead screwdriver or a similar tool into the slot at the bottom of the faceplate.

After that, twist the tool to release the faceplate.

Step 4:

Now you need to locate the Nest thermostat’s jumper wire. The jumper wire is a small, flat, black wire that is located near the top of the Nest thermostat’s circuit board.

Step 5:

The next step is to remove the Nest thermostat’s battery. To do so, twist the battery cover counter-clockwise and then pull it off.

After that, remove the batteries from the Nest thermostat.

Step 6:

Now you need to reconnect the Nest thermostat’s jumper wire. To do so, hold the ends of the jumper wire together and then twist them clockwise to reconnect them.

Step 7:

The next step is to reinstall the Nest thermostat’s battery. To do so, insert the batteries into the Nest thermostat and then twist the battery cover clockwise to secure it in place.


Now you need to reinstall the Nest thermostat’s faceplate. To do so, align the faceplate with the Nest thermostat and then press it firmly into place.


The final step is to calibrate your Nest thermostat. To do so, scroll down and select Calibrate from the menu.

And you’re done! Now your Nest thermostat is calibrated and ready to save you money.

FAQs (Frequently Asked Questions):

1. How do I calibrate my Nest temperature?

To calibrate your Nest temperature, you will need to follow the steps outlined above.


2. How do I protect Nest Thermostat from unauthorized access?

You can lock your Nest thermostat to prevent unauthorized access. Locking the thermostat is also a good practice when you have kids in your home.


3. Why is my Nest thermostat showing the wrong temperature?

There are a few following reasons why your Nest thermostat may be showing the wrong temperature.

It could be due to a loose connection in wiring, a dead battery, or simply because it needs to be calibrated.


4. Is Nest thermostat temperature accurate?

Yes, Nest thermostats are generally accurate. However, they may occasionally need to be calibrated to ensure that they are reading and displaying the correct temperature.


5. How do I reset my Nest Temperature Sensor?

If your Nest Temperature Sensor is not working properly, you may need to reset it.

To do so, remove the batteries for about 10 seconds and then reinsert them.

This should reset the Nest Temperature Sensor and allow it to start working properly again.


6. How does Nest thermostat know the temperature?

Nest thermostats use a variety of sensors to determine the temperature.

These sensors include a temperature sensor, an ambient light sensor, and a humidity sensor.

By using these sensors, the Nest thermostat can get an accurate reading of the temperature in your home.


7. Does a Nest thermostat need to be calibrated?

Yes, Nest thermostats occasionally need to be calibrated to ensure accuracy.


8. How long does it take nest thermostat to calibrate?

Almost 10 minutes.



There you have all the important information on how to calibrate Nest thermostat.

Nest thermostat is a great invention; you need to take care of it and calibrate it from time to time for the best performance.

I hope you found this article helpful; if you have suggestions or questions, you can let us know in the comments below.

Thanks for reading!

Stefen Turner

Hey! My name is Stefen and I am the founder of Smart Home Hunt. Prior to starting this blog, I used to work as a Full-Stack Web Developer in the field of Internet of Things (IoT).

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