Get in Touch
Have a question about our bill splitting calculator? Found a bug? Have a suggestion for a new feature? Want to share feedback on a blog post? We are always happy to hear from our users.
The quickest way to reach us is by email at [email protected]. We do our best to respond to all messages within 48 hours.
Quick tip: For the fastest response, please include a clear subject line describing your question or issue. If you are reporting a bug, let us know which device and browser you are using.
Send Us a Message
What We Can Help With
- Calculator Questions: Need help using the equal, percentage, or itemized split modes? We can walk you through it.
- Bug Reports: If something is not working correctly, let us know. Please include your browser, device, and a description of the issue.
- Feature Requests: Have an idea that would make the calculator better? We are always looking for ways to improve.
- Privacy and Data Requests: Questions about your data or GDPR/CCPA rights? We take privacy seriously and will respond promptly.
- Blog and Content: Want to suggest a topic for a future blog post? We welcome ideas from our community.
- Business Inquiries: For partnership or collaboration opportunities, please include details about your proposal.
Frequently Asked Questions
Do I need an account to use the calculator?
No. The N-Bang calculator is completely free to use with no sign-up required.
Is my data stored when I use the calculator?
No. All calculations are performed in your browser. We never collect, transmit, or store your bill data. See our Privacy Policy for full details.
Can I use the calculator on my phone?
Yes. Nbbang.org is fully responsive and works on smartphones, tablets, and desktop computers.
How do I report an incorrect calculation?
Please email us at [email protected] with the numbers you entered and the result you received. We will investigate and fix any issues promptly.