Calculate Coast FIRE numbers and track retirement progress
WorthCay is a free Coast FIRE calculator for estimating your Coast FIRE number, full FIRE number, years to coast, and projected portfolio value. Enter your age, retirement target, spending, investments, contributions, and assumptions.
Save a plan, log portfolio updates, and compare actual progress with goal lines over time. It supports labeled balances across 401(k)s, IRAs, brokerages, HSAs, and other investment accounts.
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