Lean FIRE Calculator

Calculate your Lean FIRE number. Find out how soon you can achieve financial independence by living a streamlined, minimalist lifestyle.

Updated on June 18, 2026

Calculator Inputs

Current Age

Net Annual Income

Savings Rate

Current Portfolio / Savings

Return on Investment (p.a.)

Post-FIRE Real Return Rate

Financial Disclaimer

Information provided on WealthMaze is for educational purposes only. All return calculations are estimates based on user inputs. Not financial advice.

Calculation Output & Analysis

Target FIRE Number

$8M

Years to Reach FIRE

Age at FIRE

Visualizing Your Growth

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What is Lean FIRE?

Lean FIRE focuses on achieving financial independence with a lean, minimalist budget. By keeping annual living expenses low, your target FIRE corpus is much smaller, allowing you to retire years or even decades earlier.

Frequently Asked Questions (FAQ)

What is Lean FIRE vs Fat FIRE?

Lean FIRE involves retiring early on a minimalist budget (expenses under ₹3-4 Lakhs/year), while Fat FIRE accommodates a luxurious, high-spending early retirement lifestyle (expenses exceeding ₹15-20 Lakhs/year).

How do I calculate my early retirement target?

Input your age, annual income, current savings, expected return rate, and target SWR percentage into our FIRE calculator to find the years required to reach financial freedom.

Live Target FIRE Number$8M