Contact & Support
We’re a small team. Email is the fastest way to reach us, and we usually reply within one business day.
Email us
support@margincheck.io
What we can help with
- Questions about how the calculator works.
- Help interpreting your results or comparing channels.
- Issues with saved checks, exports, or imports.
- Billing questions, refunds, or cancellations.
- Bug reports and feature feedback.
Helpful info to include
To help us reply faster, please include:
- The email address on your account.
- A short description of what you were trying to do.
- Any error messages or screenshots if relevant.
Billing
For subscription, invoice, or refund questions, you can also manage your account through our payment provider Paddle at paddle.net. See our Refund & Cancellation Policy for details.