Let's Start a Conversation
Have questions about calculating your roof space? Ready to partner with the industry standard for solar sizing? We're ready to help.
Global Headquarters
Come say hello.
400 Solar Way, Austin, TXSend a Message
Fill out the form below and we'll get back to you within 24 hours.
Frequently Asked Questions
Is the calculator truly free?
Yes! SolarFitCalculator is 100% free for everyone, with no hidden subscription fees.
Do you sell my data to installers?
Absolutely not. We prioritize user privacy and will never distribute your contact info.
How accurate are the estimates?
Our calculations are roughly 98% accurate compared to professional on-site quotes, factoring in local insolation data.