Contact
Get in touch
Found a bug or have a suggestion? We read every message.
What to write about
Bug report
Tell us which calculator, what inputs you used, and what result you expected vs what you got.
Suggest a calculator
Is there a financial tool you need that we haven't built yet? We'd love to hear it.
Incorrect result
If you believe a result looks off — especially for tax or PPF — please share the inputs and what you expected. We review every report.
Partnerships
For collaboration or sponsorship enquiries.
For questions about how to use a specific calculator, check the FAQ section at the bottom of each tool page.