Contact

We read every message. Email is the best way to reach us.

Email: [email protected]

What to include

• Bug reports: the calculator you used (Standard, Scientific or Currency), the steps you followed, the result you expected and the result you saw. Your browser name and version help too.
• Feature requests: what you are trying to do and what is missing.
• Privacy requests: see the rights described in our Privacy Policy.

Response time

We aim to reply within a few business days. We cannot give financial, tax or legal advice by email.