Contact Us
Have a question, suggestion, or feedback? We'd love to hear from you. Reach out and we'll get back to you promptly.
Email Us
q.finhub@gmail.com
We typically respond within 24 hours.
Feedback & Suggestions
q.finhub@gmail.com
Help us improve — we read every suggestion.
Response Time
Within 24 hours
Monday through Friday, excluding holidays.
Location
San Francisco, CA
Fully remote team serving users worldwide.
Send Us a Message
Fill out the form below and we'll get back to you as soon as possible. You can also email us directly at q.finhub@gmail.com.
Frequently Asked Questions
Is QFINHUB really free?
Yes, completely. All 124 calculators, the AI Specialist, and every feature on QFINHUB are 100% free — no hidden fees, no premium tiers, no credit card required.
Do I need an account to use the calculators?
Not at all. All calculators work instantly without sign-up. Creating a free account lets you save results and access them from your dashboard later.
How long does it take to get a response?
We respond to all inquiries within 24 hours during business days. For urgent matters, please include 'URGENT' in your email subject line.