How quickly do you respond?

We typically reply within 1–2 business days, Monday through Friday.

What can I contact you about?

Calculator questions, accuracy reports, partnership ideas, press, and general feedback are all welcome.

Yes. Tell us the category, the problem you need solved, and any formula or standard you rely on. High-demand tools help us prioritize the roadmap.

Support is handled by email and the contact form so we can keep a clear written record and respond carefully.

Contact

Need help with a calculator, want to report an accuracy issue, or exploring a partnership? Send a message — we read every inquiry.

Share as much detail as you can. For calculator bugs, include the tool name and the inputs you used.

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We take accuracy reports seriously and keep policies public. Review our editorial standards, disclaimer, and about page.

Support info last reviewed: July 23, 2026

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How quickly do you respond?: We typically reply within 1–2 business days, Monday through Friday.
What can I contact you about?: Calculator questions, accuracy reports, partnership ideas, press, and general feedback are all welcome.
Can I request a new calculator?: Yes. Tell us the category, the problem you need solved, and any formula or standard you rely on. High-demand tools help us prioritize the roadmap.
Do you provide phone support?: Support is handled by email and the contact form so we can keep a clear written record and respond carefully.

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