FIRE Calculators

Private, offline-first calculators for Financial Independence, Retire Early

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FIRE Calculators is a free, open-source, private, offline-first web app offering 6 different Financial Independence, Retire Early (FIRE) calculator types, running entirely in the browser so financial data never leaves the device. It's for people planning their path to financial independence who want to model different FIRE scenarios without entering sensitive financial data into a cloud-based service.

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Behind the summary, Matchbox keeps a richer profile of FIRE Calculators - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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