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We'd love to hear from you — whether it's a bug report, feature request, or general feedback.
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What can we help with?
Report a bug or calculation error
Found something that doesn't look right? Include the calculator name and the inputs you used so we can reproduce and fix it quickly.
Suggest a feature or new calculator
Have an idea for a tool we should build? We're always looking to expand our collection based on what people actually need.
Accessibility concerns
If you encounter a barrier while using CalcRegistry with assistive technology, please let us know. See our Accessibility Statement for more details.
General feedback
Questions, comments, or just want to say hello — use the form above and we'll get back to you as soon as we can.