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Contact

Say hello.

Found a bug, need a correction, or have a calculation you wish existed as a tool? Email is the only way to reach us — there is no form, no chat widget and no phone queue.

Email us

support@himmerz.com
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We usually reply within a couple of business days (IST).

What helps us help you

  • The tool and the inputs you used
  • What you expected vs. what happened
  • Your browser and device
  • For tool requests: the calculation or document, and who uses it

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