General Questions
Help using a calculator, or a question about your results.
support@Have a question about one of our calculators, spotted something that looks wrong, or want to suggest a new tool? Send us a message — we read every one.
Pick the route that fits your question best.
Help using a calculator, or a question about your results.
support@Suggest a new calculator or tell us what we could do better.
feedback@Media kit, sponsorships and partnership enquiries.
partners@Fill in the form below and we'll get back to you by email.
Your email app should now open with everything filled in. If it didn't, copy your message and email us directly at [email protected].
We answer most messages within 1–2 business days. Advertising enquiries may take a little longer. Please note we cannot give personalised financial, tax or legal advice.
No. Best Finance Calculator provides free educational tools and general information only. We are not licensed financial, tax or legal advisers, so we cannot recommend what you personally should do. For decisions that matter, please speak to a qualified professional who can look at your full situation.
Please tell us! Choose "Report an incorrect result" in the form above and include which calculator you used, the exact figures you entered, and the result you expected. That lets us reproduce the problem quickly and fix it.
Very likely — most of our roadmap comes from user requests. Pick "Suggest a new calculator" above and describe what you want to work out. Telling us how you'd use it helps us design it properly.
No. Every calculation runs entirely in your own browser and is never sent to us or saved anywhere. Closing the tab clears it. The contact form is the only place you actively choose to share information with us.
Email [email protected] or pick "Advertising or partnership" in the form. Let us know your product, target audience and the placements you're interested in, and we'll send our current options.