Coastline — a financial decision simulator, planner, and comparison tool

A year-by-year financial decision simulator with real tax math: careers, housing, student loans, tax-shelter strategy, the public pension you will actually receive, and Monte Carlo market stress-testing — with the exact calculation behind every number, one click away.

• When can I retire — and with what odds my money lasts?
• Roth conversions, an RRSP meltdown or a pension-to-ISA ladder; withdrawal orders; claim-age timing
• A separate tax engine per country: the US, UK, Canada, New Zealand, Hong Kong and nine tax-free jurisdictions
• Free, no login — your inputs are used only to compute your numbers, never stored or logged

Free, real-numbers answers: free retirement & FIRE calculators · retirement & FIRE guides · how Coastline compares with other calculators

• Retirement calculator
• International retirement calculator (14 countries)
• Retirement tax by country: 14 systems ranked
• FIRE calculator
• Monte Carlo retirement simulator
• Safe withdrawal rate calculator
• Can I retire at 60 with $1M?
• How much do I need to retire at 65?
• How long will $500k last in retirement?
• What is my FIRE number?
• Rent vs buy a $400k house?
• Coastline vs cFIREsim

How the numbers are calculated · About Coastline

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