Contact Us
Questions, bug reports, corrections, or ideas — tell us and a real person on the CalculatorZilo team will follow up.
ReachesOur teamNot a bot reply
Response24–48 hrsBusiness days
CoverageWorldwideEnglish support
CostAlways freeNo account needed
Send us a message
Your message is stored on this site and delivered to our team. We do not sell your information or share it for marketing.
⚡ Check first
Your question may already be answered on one of these pages:
- Privacy Policy — data & privacy
- Terms and Conditions — usage rules
- Disclaimer — calculator accuracy
- Cookie Policy — cookies & tracking
- DMCA Policy — copyright claims
🐛 Reporting an error
Help us fix it fast — include:
- The calculator’s page URL
- The values you entered
- The result you got vs. expected
- Your browser and device
What can we help with?
🧮 Calculator support
How a tool works, its inputs, or its results.
🐛 Bug reports
A calculator producing wrong results or errors.
✏️ Content corrections
Outdated or inaccurate info in an article.
💡 Feature requests
A new calculator or improvement idea.
📢 Advertising & partnerships
Sponsorship or collaboration opportunities.
🔒 Privacy & data requests
Access, correct, or delete your personal data.
©️ DMCA & copyright
Copyright claims or content removal requests.
Frequently asked questions
We reply within 24–48 hours on business days. During busier periods it may take a little longer, but every message gets a real response.
Yes — every calculator on CalculatorZilo is completely free, with no fees, subscriptions, or sign-up required.
No. Calculator inputs are processed in your browser only — we don’t collect, transmit, or store the values you enter, unless a specific calculator explicitly states otherwise.