Contact us
Questions, corrections, or feedback — we read everything.
Quickest: Feedback widget
Click the feedback button at the bottom-right of any page. Best for:
- • Reporting a calculation bug
- • Suggesting a new calculator
- • Pointing out a content issue
- • General feedback
Average response time: 7 business days
Editorial contact
For corrections, data sources, or longer inquiries — the CentCalc Editor reads every message:
editorial@centcalc.comFor tax-data corrections, cite the primary source (IRS publication, state DOR URL, SSA.gov page).
Partnership / press
For partnerships, press, or API/embedding licensing inquiries:
Email with subject "Partnership" or "Press"What we'd love to hear about
- Bug reports: Include the calculator URL, your exact inputs, the result you got, and the result you expected.
- Calculator requests: Tell us what's missing and why it matters.
- Data corrections: Cite the authoritative source (IRS, state revenue dept, etc.) for any rate or bracket correction.
- Partnership / press: Use email with subject line "Partnership" or "Press".
Please don't send us your personal financial information. We don't need your SSN, account numbers, or full tax return to help. For specific tax or financial advice, please consult a licensed professional.
About CentCalc
CentCalc is an independent personal finance calculator project maintained by the CentCalc Editor. We are a remote-first project — for legal correspondence, use email ateditorial@centcalc.com. We are not a registered investment advisor, broker-dealer, CPA firm, or law firm; see our disclaimer for the full scope of what we are and are not.
Site operator: CentCalc Editorial. Founded 2026. Domain: centcalc.com.