Free financial tools
Plan. Project. Achieve Financial Independence.
Simple calculators and guides to help you build wealth, understand tradeoffs, and make better money decisions with confidence.
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Compound Interest Calculator
See how compound interest can supercharge your savings.
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Barista Fire Calculator
Calculate how working part-time can help you reach financial independence.
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Coast Fire Calculator
Project when you can stop contributing to your investments and still reach retirement.
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Free Tools to Grow Your Wealth
Calculators designed to help you plan for retirement, protect savings, and reach financial independence faster.
Compound Interest Calculator
Open →See how compound interest can supercharge your savings.
Barista Fire Calculator
Open →Calculate how working part-time can help you reach financial independence.
Coast Fire Calculator
Open →Project when you can stop contributing to your investments and still reach retirement.
Lean Fire Calculator
Open →Visualize when you can retire with a leaner lifestyle and lower expenses.
Latest from the Blog
Tips, guides, and explainers on personal finance, investing, and FIRE paths.
How to Reach Lean FIRE: A Practical Guide
A practical, step-by-step guide to Lean FIRE: define your number, cut intentionally, boost savings, invest simply, and build flexibility for the long run.
Coast FIRE By Age - How much do you need at 25, 35, 45?
How much do you need to have saved at different ages to achieve Coast FIRE? Use our interactive tools, examples, and projections to explore targets for ages 25, 35, 45, and beyond.