Contact Us

Have a question, found a bug, or want to suggest a feature? We’d love to hear from you.

Email: support@margincalculator.work

We typically respond within 24–48 hours on business days.

Frequently Asked Questions

Is this calculator really free? Yes, 100% free — no account, no subscription, no hidden fees. Just open the page and calculate.

Can I use the results for my business? Yes. All calculations are for your use. You’re free to use the results in spreadsheets, reports, or business decisions.

I found a bug. Please email us at support@margincalculator.work with a brief description of the issue and what you expected to happen.

Can you add a feature? We’d love to hear suggestions. Send us an email with your idea and we’ll consider it for a future update.