We’d love to hear from you. Whether you have a question, spotted an issue with one of our calculators, or have an idea for a new tool, feel free to reach out.
Get in Touch
Email: contact@knowfromus.com
We aim to respond to all messages within 2–3 business days.
What to Include
To help us respond quickly, please let us know:
- Which calculator you’re writing about (if applicable)
- What you noticed — an error, a suggestion, or a question
- Your device/browser, if you’re reporting something that isn’t working correctly
Suggest a Calculator
Is there a calculator you wish existed? We’re always adding new tools based on what people need. Send us your idea and we’ll consider it for a future update.
Business Inquiries
For advertising, partnership, or collaboration inquiries, please use the email above with the subject line “Business Inquiry.”
Note: We do not offer personalized financial, medical, or legal advice via this contact form. For guidance specific to your situation, please consult a qualified professional.