UntilFire is a comprehensive personal finance planner and free FIRE (Financial Independence, Retire Early) calculator designed to help individuals achieve financial independence and early retirement. Unlike many basic calculators, UntilFire goes beyond just providing a "FIRE number" by offering a clear, actionable plan to reach your freedom date.
Key Features:
- Instant Freedom Date Calculation: Quickly determine your FIRE number and the estimated year you can achieve financial independence by inputting your income, savings, and spending. No login or account is required for the initial calculation, ensuring privacy.
- Personalized Action Plan: The platform identifies the most impactful changes you can make to accelerate your retirement timeline, such as increasing savings, reducing spending, or boosting income. It provides a "next move" to act on immediately.
- Decision Sliders: Interactive tools allow you to visualize how different financial decisions (e.g., monthly savings adjustments) directly affect your FIRE number and freedom date, making complex financial planning intuitive.
- Comprehensive Calculators: Beyond the main FIRE calculator, UntilFire offers specialized tools including:
- 4% Rule / FIRE Number Calculator: Determines the total investment needed based on the widely accepted 25x annual spending rule.
- Coast FIRE Calculator: Helps assess if your current investments can grow to your FIRE number by traditional retirement age without further contributions.
- Savings Rate Calculator: Translates your savings rate into a projected retirement timeline.
- Compound Interest Calculator: Illustrates the power of compounding on your contributions and growth over time.
- APY Calculator: Compares real returns across various savings and investment rates.
- City-Specific FIRE Numbers: Provides real cost-of-living estimates for over 392 cities worldwide, allowing for a highly personalized FIRE number calculation based on your desired location.
- Progress Tracking (Pro Feature): For Pro users, the platform offers unlimited bank and brokerage synchronization, progress tracking, and detailed reports to monitor your journey towards financial independence.
- Shareable Results: Easily share your personalized FIRE result card with others.
Use Cases:
- Early Retirement Planning: Individuals aiming to retire early can use UntilFire to set clear financial goals and track their progress.
- Financial Goal Setting: Helps users understand the financial implications of their income, spending, and saving habits.
- Scenario Analysis: Explore different financial scenarios to see how changes in lifestyle or investment strategies impact their freedom date.
- Education: Provides insights into core FIRE principles like the 25x rule and the 4% safe withdrawal rate.
Unique Selling Points:
- Free and Private: Basic calculations are free and do not require an account, ensuring user privacy.
- Action-Oriented: Focuses on providing actionable steps rather than just numbers.
- Comprehensive Data: Utilizes a vast dataset of city-specific cost-of-living estimates for accurate personalization.
- Integration: Securely connects to over 14,000 banks and brokerages for seamless data synchronization (Pro feature).






