Get In Touch

Contact Us

We value your feedback, suggestions, and feature requests. Whether you found a math edge case, want to suggest an improvement, or want to say hello, we are here to help.


Support Email

For all general inquiries, support questions, and feedback, please email our support team directly. We review every single message we receive.

Reporting a Bug

If you noticed a calculation discrepancy or an interface rendering issue, please include the following details in your email to help us diagnose and fix the issue rapidly:

  • Device & OS: (e.g., iPhone 15 Pro on iOS 17, or MacBook Pro on macOS Sonoma)
  • Browser & Version: (e.g., Safari Mobile, Chrome 124, Firefox, etc.)
  • The exact input numbers: The bill amount, tax percentage, tip percentage, and split count you entered.
  • Expected vs. Actual results: What you expected the calculator to show versus what it actually showed.

Feature Requests

Is there a specific feature or layout option that would make your payment math easier? Let us know! Many of our tools and rounding options are inspired directly by emails from people using this tool in restaurants, hair salons, and taxi cabs.

Response Time

We promise to read every incoming message and typically respond to support tickets and inquiries within 24 to 48 business hours.