
We'd love to hear from you! Whether you have a question about the calculator, a suggestion for improvement, or just want to share your Coast FIRE journey — drop us a line.
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We typically respond within 1–2 business days.
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Coast FIRE Calculator is a free, privacy-first tool built for the FIRE community. All calculations run entirely in your browser — we never collect, store, or transmit your financial data.
Built and maintained with care at coastfirecalc.net.
We read every message. While we can't provide personalized financial advice, we're always happy to help with calculator-related questions.