The fastest way to reach us is email. Please include the calculator name and the numbers you entered so we can reproduce the issue.
Reporting a calculation error
- Name of the calculator (for example SIP or FIRE).
- Every input value you used.
- The result you saw and the result you expected.
- Browser and device (optional, but helpful).
Suggesting a new calculator
Tell us what you want to calculate and what decision it should help with. We prioritise tools that many people need and that can be built accurately.
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For advertising, sponsorship or API enquiries, email hello@tmsofts.in with the subject "CalcHub advertising".
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