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10 Best Thermostats 2025 in the United States
#1
Winner
ecobee Smart Thermostat Premium with Siri and Alexa and Built in Air Quality Monitor and Smart Sensor with SmartSensor for Doors and Windows 2-Pack, White
The ecobee Smart Thermostat Premium is designed to work well with typical home heating and cooling systems, making it compatible with most furnaces. It includes a helpful 2-pack of SmartSensors that detect temperature in different rooms, helping to reduce hot or cold spots and keep your home more comfortable. This thermostat is highly programmable and can be controlled remotely using voice commands with Alexa or Siri, or through your smartphone, offering convenient smart features. It also stands out with a built-in air quality monitor that alerts you to poor indoor air quality and suggests ways to improve it, including reminders for furnace filter changes.
Rating
10.0
Chosen by1,121
Smart Features
Energy Saving Functions
Ease of Use
Most important from
3793 reviews
#2
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat is a strong contender in the smart thermostat category, particularly for those looking for versatility and convenience. Its compatibility with major smart home systems like Alexa, Google Home, and SmartThings allows for seamless integration into your existing setup. The customizable color touchscreen is a standout feature, making it visually appealing and easy to navigate. Users can easily adjust settings and view important information like local weather and indoor humidity levels at a glance.
Rating
9.7
Compatibility
Programmability
Smart Features
Most important from
19445 reviews
#3
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
The Amazon Smart Thermostat offers a user-friendly upgrade from traditional thermostats, especially for those who want to manage their home's temperature with smart technology. It works well with most 24V HVAC systems but requires a C-wire or a separate power adapter, which is important to check before purchasing. Installation is guided through the Alexa app, making it accessible for DIY users, although some basic tools might be needed.
Rating
8.8
Installation
Compatibility
Programmability
Most important from
26424 reviews
Top 10 Best Thermostats 2025 in the United States
#1
Winner
ecobee Smart Thermostat Premium with Siri and Alexa and Built in Air Quality Monitor and Smart Sensor with SmartSensor for Doors and Windows 2-Pack, White
ecobee Smart Thermostat Premium with Siri and Alexa and Built in Air Quality Monitor and Smart Sensor with SmartSensor for Doors and Windows 2-Pack, White
Compatibility: most furnaces
Programmability: highly programmable
Smart Features: voice control, smartphone, air quality monitor
Ease of Use: built-in speaker, clear LCD display
Energy Saving Functions: ENERGY STAR, saves 26% heating/cooling
Installation: hardwired
Chosen by 1121 this week
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
Compatibility: Alexa, Google Home, SmartThings
Programmability: Flexible scheduling options
Smart Features: Customizable touchscreen, Smart Response, Energy Star
User Interface: Customizable color touchscreen
Energy Savings: Notable energy savings
Installation: Straightforward, challenging for inexperienced users
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Compatibility: Works with most 24V HVAC systems
Programmability: Schedules up to seven daily time periods
Smart Features: Alexa control; Thermostat Hunches; Humidity sensing
User Interface: 3 touch buttons; Voice and app control
Energy Savings: ENERGY STAR; Saves about $50 yearly
Installation: Guided via Alexa app; drill may be needed
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Sand
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Sand
Compatibility: Works with many HVAC systems
Programmability: Programmable
Smart Features: Wi-Fi, voice control, HVAC alerts
Ease of Use: Touch, voice, app control
Energy Saving Functions: Auto temp adjust, Energy Star
Installation: Usually easy; may need wiring
Google Nest Learning Thermostat - 3rd Gen - Programmable Smart Thermostat for Home - Compatible with Alexa (Stainless Steel)
Google Nest Learning Thermostat - 3rd Gen - Programmable Smart Thermostat for Home - Compatible with Alexa (Stainless Steel)
Compatibility: Alexa, Google Assistant, most systems
Programmability: Learns schedule and temperatures
Smart Features: Home/Away Assist, HVAC monitoring
User Interface: High-resolution display, Farsight
Energy Savings: Adjusts temperature automatically, Nest Leaf
Installation: Straightforward, under 30 minutes
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Nest T3016US - Programmable Thermostat
Nest T3016US - Programmable Thermostat
Compatibility: Google Assistant, Amazon Alexa, nest
Programmability: Auto-Schedule
Smart Features: Home/Away Assist, remote control
User Interface: Simple, clear display, easy app
Energy Savings: Home/Away Assist
Installation: Guides and tools included
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold
Compatibility: Most 24V heating, cooling, gas, electric
Programmability: Learning algorithm adapts to schedule
Smart Features: Learning, Nest Sensor, Eco mode, voice
Ease of Use: Google Home app, voice, clear display
Energy Saving Functions: Eco mode, natural adjustments, saves bills
Installation: Simple DIY, no C wire often
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required
Compatibility: Works with heat pumps; no baseboard
Programmability: 7-day scheduling
Smart Features: Wi-Fi, Alexa, HomeKit, Google, Matter
Ease of Use: App guide, setup under 30 minutes
Energy Saving Functions: Usage tracking, smart scheduling, alerts
Installation: Needs C-wire or adapter, pro help
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver
Compatibility: wide range of HVAC systems
Programmability: Smart Schedule
Smart Features: Adaptive Eco, Google Home, Alexa
User Interface: borderless, larger, brighter display
Energy Savings: 12% heating, 15% cooling
Installation: user-friendly, 40 minutes
#10
Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76W, C-Wire Required
Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76W, C-Wire Required
Compatibility: Alexa, Google Assistant, SmartThings, room sensors
Programmability: Programmable schedules
Smart Features: Voice control, maintenance alerts, usage reports
Ease of Use: Touchscreen display, easy install, app guidance
Energy Saving Functions: ENERGY STAR, flexible scheduling, saves ~23%
Installation: DIY-friendly, needs common wire (C-wire)
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Buying Guide for the Best Thermostats
Choosing the right thermostat can make your home more comfortable and help you save energy. The best thermostat for you depends on your heating and cooling system, your daily routine, and how much control you want over your home's temperature. It's important to consider features that make life easier, like scheduling and remote access, as well as compatibility with your HVAC equipment. Thinking about how involved you want to be with programming or whether you prefer technology that 'learns' your habits can help you zero in on the right type.CompatibilityCompatibility refers to whether the thermostat will work with your specific heating and cooling system, such as gas, electric, heat pump, or multi-stage systems. This is crucial because not all thermostats support every type of system. You’ll typically find compatibility listed on the product or in the manual. If you’re unsure about your existing system, you may want to look for thermostats labeled as broadly compatible or consult with someone knowledgeable about your HVAC setup.
ProgrammabilityProgrammability determines whether you can set schedules for your heating and cooling preferences. Non-programmable thermostats are simple and keep temperatures steady until you change them. Programmable models can adjust the temperature at different times of the day and days of the week, reducing waste and saving energy. If you have a regular schedule, a basic programmable unit may be enough; if your routine varies, look for thermostats with more flexible scheduling options.
Smart FeaturesSmart features include Wi-Fi connectivity and integration with apps or voice assistants, allowing you to control your thermostat remotely and take advantage of automated energy-saving features. Some smart thermostats even learn your routine and adjust automatically. If you travel often, want to control your home while away, or enjoy using your phone or voice to manage devices, these features can be a big plus. If you prefer simplicity and don't want more gadgets, a non-smart thermostat works well.
Ease of UseEase of use covers how simple it is to operate the thermostat, including the layout of controls, display clarity, and how straightforward it is to set schedules or change settings. Some models have touchscreens, large numbers, or intuitive menus, while others rely on buttons and simpler displays. Think about whether everyone in the household will be comfortable using the device, and consider choosing a model that matches your comfort with tech and your vision needs.
Energy Saving FunctionsEnergy saving functions are special features that help you use less energy, like adaptive recovery (which learns how long it takes to reach a target temperature), eco-modes, or energy reports. These can be important if you want to keep your utility bills low while maintaining comfort. If maximizing efficiency is important to you, look for models that offer these features and that have a good reputation for helping users save energy.
InstallationInstallation covers how easy it is to set up the thermostat—some plug into existing wiring quickly while others may need additional wiring or a professional. If you’re comfortable with a screwdriver and working with electrical components, many modern thermostats are designed for easy DIY installation. However, systems that lack a common wire (C-wire) or have complex setups might need an expert. Match your comfort and skills with the installation demands of the model you choose.