Freedom Calcs is a free collection of financial independence and retirement calculators. It includes tools for Coast FIRE, Barista FIRE, Fat FIRE, Lean FIRE, and calculating your FIRE number. The site explains its formulas, sources, and model limitations so you can understand how each estimate is calculated. It works on desktop and mobile without an account, and financial inputs are processed in your browser. Outputs are educational estimates, not financial advice.
We built Freedom Calcs to make FIRE planning understandable: free calculators for Coast, Barista, Fat and Lean FIRE and the FIRE number, with the formulas, sources and limitations explained, so people can explore retirement scenarios without signing up.