About CalcArcond
Your trusted source for free HVAC calculators and air conditioning guides
Our Mission
At CalcArcond, we believe everyone deserves access to professional-grade HVAC tools without having to pay for expensive software or consultations. Our mission is to democratize HVAC knowledge by providing free, accurate, and easy-to-use calculators that help homeowners and professionals make informed decisions.
What We Offer
- 10+ Free Calculators: From BTU and tonnage calculations to electricity cost estimators and solar feasibility tools.
- Buying Guides: Expert reviews and comparisons to help you choose the right AC.
- Educational Content: Comprehensive guides explaining HVAC concepts in plain language.
- Error Code References: Troubleshooting guides for major AC brands.
Our Commitment
We're committed to providing accurate, unbiased information. Our calculators are based on industry-standard formulas and best practices. When we recommend products, we clearly disclose affiliate relationships while ensuring our recommendations are genuinely helpful.
Contact Us
Have questions or suggestions? We'd love to hear from you. Visit our contact page to get in touch.
Accuracy First
Our calculators use industry-standard formulas and are regularly validated against professional HVAC software.
User-Focused
Every feature is designed with the user in mind. Simple inputs, clear results, and helpful explanations.
Community Driven
We listen to user feedback to continuously improve our tools and add features that matter most.
Always Free
All our core calculators and guides are free to use. No registration, no hidden fees, no limitations.