Get in touch
We'd love to hear from you.
Bug reports, calculator suggestions, partnership inquiries — we read everything and reply within a few business days.
General & feedback
Questions about the calculator, content suggestions, or just want to say hi?
[email protected]Partnerships & press
Collaboration ideas, guest contributions, or media inquiries.
[email protected]Or send a quick message
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Frequently asked
Will you reply to every email? We try to. Volume permitting, expect a reply within 2–3 business days.
I want to write a guest post. Great. Pitch us at [email protected] with your topic, outline, and writing sample.
How do I report a calculator bug? Use the form above with topic "Found a bug" and include your wake time, age group, energy level, and which factors you toggled. The more detail, the faster we can reproduce.