Are you truly comfortable in your room, or have you just gotten used to it? Discover the science behind thermal comfort with the Comfort Zone Checker!

This simple yet powerful tool helps you instantly determine if your indoor environment is within the optimal comfort zone based on established principles of temperature and relative humidity. Stop guessing and start knowing if your home or office climate is truly working for you.

Why Does Thermal Comfort Matter?
An optimal indoor climate isn't just about feeling good—it's about improving your focus, productivity, and overall well-being. Our app gives you the data you need to make informed decisions about your environment.

How It Works - Simple as 1, 2, 3:

Enter the current room temperature.

Enter the current relative humidity.

Instantly see if you are in the "Comfort Zone"!

Key Features:
✔️ Instant Calculation: Get immediate, easy-to-understand feedback on your environment.
🌡️ Simple & Clean Interface: No clutter, no complications. Just the data you need.
💧 Reliable & Scientific: Based on ASHRAE Standard 1997 and DIN 1946, to provide you with accurate results.
🔒 100% Privacy Focused: We believe in your privacy. This app has no ads, no user accounts, and collects absolutely no user data. Your inputs are used only for the calculation and are never stored.
💡 Lightweight & Fast: A small download that works quickly on any device.

Ready to Improve Your Climate?
Knowing your comfort level is the first step. If you're looking for solutions to create the perfect indoor atmosphere, visit our website to explore our range of products designed for optimal climate control. Find the link within the app!

We are constantly working to improve the app and would love to hear your feedback. Please leave a review and let us know what you think!