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Questions, bug reports, new calculator ideas or partnerships — we read every message and reply within 24 hours.

Contact Info

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Response Time
Within 24–48 hours
🌍
Based In
Pakistan 🇵🇰 — serving globally

How can we help?

  • 🐛Bug report — calculator wrong answer
  • 💡New calculator request
  • 🔢Formula / data correction
  • 🤝Partnership or advertising
  • 📰Press or media inquiry
  • 💬General feedback or suggestion

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Frequently Asked Questions

How do I report a calculator bug?▾
Use the contact form above and select "Bug Report". Please mention which calculator has the issue, what inputs you entered, and what result you expected vs what you got.
Can I request a new calculator?▾
Absolutely! Select "New Calculator Request" and describe what you need. Popular requests get built within 2–4 weeks.
Are CalcPlex calculators really free?▾
Yes — 100% free, no signup, no credit card, no hidden fees. All 50+ calculators are free on any device. Calculations happen in your browser — we never see your data.
How often are Pakistan tools updated?▾
FBR tax slabs are updated every budget (June/July). Nisab values update whenever gold/silver prices change significantly. Zakat calculator is reviewed before each Ramadan.
Do you offer advertising or sponsorship?▾
We selectively accept partnerships with brands relevant to our users — financial services, education, health. Contact us with "Partnership Inquiry" as the topic.