Contact & corrections

An error is worth fixing, not hiding.

Editorial review required before launchBuild edition: September 2026Sources and limits below

For a correction, include the page, the public source that conflicts with it, and the smallest example needed to reproduce the issue. Do not send account credentials, identification numbers, immigration receipt numbers, or tax returns.

Email Dheeraj Namburu

Security and privacy issues

Report unexpected external requests or sensitive-data exposure privately to the publisher. Calculators are intended to run locally in your browser; never include private information in a public issue report.

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