Contact Us

Last Updated: 9 September 2026

Have a question, suggestion, or need support? We'd love to hear from you. Please use the form below or reach out through one of the methods listed.

Get in Touch

Send Us a Message

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Subject * Please select a subject... General Enquiry Calculator Suggestion Bug Report Feature Request Feedback Advertising Enquiry Partnership / Collaboration Technical Issue Other

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Privacy: We treat your personal information with respect. See our Privacy Policy for details.

Frequently Asked Questions

How quickly do you respond to enquiries?

We aim to respond to all messages within 24-48 hours during business days. If your enquiry is urgent, please mark it as such in the subject line.

Can I suggest a new calculator?

Absolutely! We welcome suggestions for new calculators. Use the form above and select "Calculator Suggestion" as the subject. If we think it would be useful to our users, we'll add it to our development roadmap.

Can I report a bug or error?

Yes, please do! If you find any issues with our calculators or website, please report them using the form above with "Bug Report" as the subject. Include as much detail as possible, including the calculator name, inputs used, and what went wrong.

Do you accept advertising or sponsorship?

We do work with Google AdSense for advertising. For other partnership or sponsorship enquiries, please contact us using the form above with "Partnership" as the subject.

Other Ways to Reach Us

By Post

FastCalculator
United Kingdom

Online

• Visit our Homepage
• Read our Blog for useful guides
• Check our Privacy Policy
• Review our Terms & Conditions
• Read our Disclaimer