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Questions? Ideas? Found a bug? We'd like to hear from you.
Last updated: January 18, 2026
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When to Expect a Reply
Usually within a few days. If you've asked something that requires research on our end, it might take a bit longer.
What We Can Help With
- How the tools work
- Ideas for new calculators
- Something's broken
- Info that needs fixing
- Just saying hi
One Thing
We can't help with issues in third-party software—that's between you and the developer. But if our info about the software is wrong, definitely let us know.