📞 Let's Talk

Found a bug? Want a new calculator? Have a partnership idea? We read every message.

✉️ Send us a message

We typically reply within 24–48 hours.

📬 Other Ways to Reach Us

Pick what suits you best.

💡 Quick Tip Before reporting a bug, try refreshing the page. Some bugs go away with a fresh load!

❓ Frequently Asked

How quickly will you reply?

We reply to most messages within 24–48 hours on business days. Urgent calculator bugs are usually fixed within a day. Partnership inquiries may take up to a week.

I think a calculator gave me a wrong answer. Help!

Please use the contact form, select "A calculator gave wrong result", and tell us: (1) which calculator, (2) the exact values you entered, and (3) what you expected vs what we showed. We take accuracy very seriously and will fix verified bugs ASAP.

Can I suggest a new calculator?

Absolutely yes! We've added 30+ calculators from user suggestions. If your idea solves a real need for many Indians, we'll likely build it within 2 weeks.

Do you offer paid features or premium accounts?

No. Fynx is 100% free, forever. No premium tier, no signup. We make money through unobtrusive ads only.

Can I use Fynx on my own website or blog?

You can link to us freely (we love backlinks!). For embedding our calculators on your site, please email us with details.

Do you store my form submissions?

Form submissions go directly to our email via Formspree. We never store them on our website, and we never share your email with third parties. See our Privacy Policy.