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📬 Get in Touch

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Hear From You

Bug report, feature request, formula question, or just a note — we read every message and reply personally. Nothing gets auto-closed.

📝 Send Us a Message
Fill in the form below or email us directly. All fields marked * are required.
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📧 Direct Email Channels
  • 💬
    General
    hello@calcpercentage.app
    Anything that doesn't fit another category
  • 🐛
    Bug Reports
    bugs@calcpercentage.app
    Wrong calculation results, broken features
  • 💡
    Feature Requests
    ideas@calcpercentage.app
    New calculators, tools, or improvements
  • ⚖️
    Legal / Privacy
    legal@calcpercentage.app
    GDPR, CCPA, data requests, copyright
⏱️ Response Times
<24h
Bug Reports
1–3
Days — General
30
Days — Legal / GDPR
5
Days — All other
🐛 Reporting a Bug?

To help us fix it faster, please include:

  • → The calculator URL
  • → The values you entered
  • → The result you got
  • → What you expected to get
  • → Your device / browser (optional)
❓ Quick FAQs
Is CalcPercentage free to use?+
Yes — 100% free, forever. No sign-up, no subscription, no hidden fees. All calculators are and always will be free.
Can I suggest a new calculator?+
Absolutely. Use the form above or email ideas@calcpercentage.app. We love good feature suggestions and have built tools based on user requests.
Why is my calculation wrong?+
It could be a real bug — please report it using the Bug Report option above with the values you entered. Or see the formula guide — sometimes the issue is which formula applies to your specific problem.
Do you offer an API?+
Not currently. If you'd like a percentage calculation API, email us at ideas@calcpercentage.app — if there's enough interest we'll build one.