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Email us at freeculculator@culculator.site.
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- A wrong result: send the name of the tool, the exact values you entered, the result you got and the result you expected.
- A new calculator or converter: tell us what it should calculate and, if you can, the formula or source.
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Please do not send passwords, bank or card numbers, ID numbers or medical records. We never need them.
Replies
We read every message. We cannot give personal financial, medical, tax or legal advice by email, and we cannot guarantee a reply time. For advice about your own situation, please speak to a qualified professional.