Contact us
Questions, feedback and suggestions are all welcome.
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Found a bug?
Tell us which tool it was, what you entered and what went wrong. A screenshot helps.
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Want a new tool?
Tell us what tool you'd like to see. We're always looking for ideas.
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Business enquiries
For partnerships or advertising, say so in your message.
Email us at hirenpateldev200@gmail.com. We read every message and usually reply within a few days.
If you're reporting a calculation bug, please include the inputs you used so we can reproduce it.