We’d love to hear from you — whether you found an error, have a question about a calculation or want to suggest a new calculator.
Email: contact@calcfinch.com
We read every message and aim to reply within two business days.
Reporting an error
To help us fix a problem quickly, please include the calculator’s address (URL), the values you entered, the result you got and the result you expected.
Please note
We can’t provide personal financial, medical, tax or legal advice. For decisions in those areas, please consult a qualified professional.