Questions, feedback, or an idea — Let’s talk.
CalcVantage is built on the input of the people who use it. Whether you spotted a result that looks wrong, want a calculator you don’t see yet, or just have a question — we’d love to hear from you.
Tell us what brought you here and we’ll point you in the right direction. Every message is read by a real person, and we reply to everything we receive.
When you’ll hear back
We reply to everything. How quickly depends on what you’re asking.
Usually same day
Calculator feedback & corrections
Flag an issue, a wrong assumption, or a result that looks off. We act on these quickly.
1–2 business days
Financial questions
Ask us about how a calculation works or what a result means for your situation.
2–5 business days
Partnerships & press
Media inquiries, collaborations, and integration requests from organizations.
Free. Private. On your machine.
Every calculator runs locally in your browser — the numbers you enter never leave your device and are never stored. No accounts, no sign-ups, no selling your information. If you ever send us a message, it’s used only to reply to you.