Frequently Asked Questions (FAQs)

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FIRE Basics

What is FIRE?

FIRE stands for Financial Independence, Retire Early. It's a movement focused on aggressive saving and investing (typically 50-70% of income) to build enough wealth to retire decades earlier than traditional retirement age. The goal is to accumulate approximately 25x your annual expenses, allowing you to live off investment returns.

What is the 4% Rule?

The 4% Rule suggests you can safely withdraw 4% of your investment portfolio in your first year of retirement, then adjust for inflation each year after. Based on historical stock market data, this withdrawal rate has a high probability of lasting 30+ years. For example, with a $1 million portfolio, you could withdraw $40,000 per year. Our FIRE Calculator uses this rule to estimate your retirement needs.

How much do I need to FIRE?

A common target is 25x your annual expenses. If you spend $40,000/year, you'd need $1 million. If you spend $60,000/year, you'd need $1.5 million. Use our Advanced FIRE Calculator to factor in taxes, Social Security, and different retirement phases for a more accurate estimate.

Our Calculators

What calculators does Fire-Calc.com offer?

We offer several free financial calculators:

Is my data saved or shared?

No. All calculations happen directly in your browser. We don't store, transmit, or have access to any numbers you enter. Your financial data never leaves your device.

Homebuying

Should I rent or buy a home?

It depends on your situation. Generally, buying makes more sense if you plan to stay 5+ years, have a stable income, and have savings beyond the down payment. Renting offers flexibility and fewer responsibilities. Our Rent vs Buy Calculator can help you compare the true costs, including opportunity cost of your down payment.

How much house can I afford?

A common guideline is keeping your housing costs (mortgage, taxes, insurance) under 28% of your gross income, and total debt payments under 36%. Our Mortgage Calculator helps you see the full picture, including PMI if your down payment is under 20%.

What is PMI and how do I avoid it?

Private Mortgage Insurance (PMI) is required when you put down less than 20% on a conventional loan. It typically costs 0.5-1% of the loan amount annually. You can avoid it by putting 20% down, or remove it once you reach 20% equity. Some loan programs (VA, certain first-time buyer programs) don't require PMI.

Debt & Budgeting

What's the difference between debt avalanche and debt snowball?

Avalanche: Pay off highest interest rate debt first. Mathematically optimal—saves the most money on interest. Snowball: Pay off smallest balance first. Provides quick wins and psychological momentum. Use our Debt Payoff Calculator to see how each strategy affects your payoff timeline.

What is the 50/30/20 budget rule?

A simple budgeting framework: allocate 50% of after-tax income to needs (housing, utilities, groceries), 30% to wants (entertainment, dining out), and 20% to savings and debt payoff. Our Budget Planner helps you categorize your spending and see where you stand.

How much should I have in my emergency fund?

Generally 3-6 months of essential expenses. If you have variable income, are self-employed, or work in an unstable industry, aim for 6-12 months. Our Emergency Fund Calculator gives personalized recommendations based on your situation.

Retirement Accounts

1. What is a 401(k) vs. a Roth IRA?

401(k): A 401(k) is an employer-sponsored retirement savings plan that allows employees to contribute a portion of their salary before taxes are taken out. Contributions grow tax-deferred until withdrawal, typically during retirement. Employers may also offer matching contributions, enhancing the growth potential of your investments.

Roth IRA: A Roth Individual Retirement Account (IRA) is a personal retirement savings account where contributions are made with after-tax dollars. The key advantage is that both contributions and earnings can be withdrawn tax-free in retirement, provided certain conditions are met. Roth IRAs offer more investment options compared to 401(k)s but have income limits for eligibility.

2. What is a Taxable Investment Account?

A taxable investment account is a brokerage account that allows you to invest in various securities like stocks, bonds, mutual funds, and ETFs without the tax advantages of retirement accounts. While there's no limit to how much you can contribute, earnings from investments (dividends, interest, and capital gains) are subject to taxes in the year they are realized. These accounts offer flexibility for saving and investing beyond retirement.

3. When Should I Consider Contributing to a 401(k) vs. a Roth IRA?

Consider a 401(k) if:

  • Your employer offers a matching contribution, which is essentially free money.
  • You want to reduce your taxable income now, as 401(k) contributions are pre-tax.
  • You plan to contribute more than the Roth IRA limit allows.

Consider a Roth IRA if:

  • You expect to be in a higher tax bracket during retirement.
  • You prefer tax-free withdrawals in retirement.
  • You want more control over your investment options.
  • You are eligible based on income limits.

Many financial advisors recommend contributing enough to your 401(k) to receive the full match and then contributing to a Roth IRA to diversify your tax situation in retirement.

4. What Are the 2025 Maximum Contribution Limits for 401(k)s and Roth IRAs?

401(k) Contribution Limits for 2025:

  • Employee Contribution Limit: $23,000
  • Catch-Up Contribution (age 50+): Additional $7,500
  • Total Contribution Limit (including employer contributions): $66,000

Roth IRA Contribution Limits for 2025:

  • Individual Contribution Limit: $7,000
  • Catch-Up Contribution (age 50+): Additional $1,000
  • Income Limits: Eligibility to contribute to a Roth IRA phases out at higher income levels. For 2025, the phase-out ranges may adjust annually based on inflation.

Note: Contribution limits are subject to change based on IRS updates. Always consult the latest IRS guidelines or a financial advisor for current limits.

5. What Do I Do If I Make More Than the Max Income Allowed for a Roth IRA?

If your income exceeds the eligibility limits for contributing directly to a Roth IRA, you can utilize a Backdoor Roth IRA. This involves making a nondeductible contribution to a traditional IRA and then converting those funds to a Roth IRA. This strategy allows high-income earners to take advantage of Roth IRA benefits despite income restrictions. It's important to consult with a tax professional to navigate the rules and potential tax implications.

6. Can I Contribute to Both a 401(k) and a Roth IRA?

Yes, you can contribute to both a 401(k) and a Roth IRA in the same year, provided you meet the eligibility requirements for each account. Contributing to both allows you to diversify your tax-advantaged savings, balancing pre-tax and after-tax contributions to optimize your tax situation in retirement.

7. How Do Increased Contributions Over Time Benefit My Investments?

Increasing your contributions over time, such as by a set percentage annually, can significantly enhance your investment growth due to the power of compound interest. This strategy helps you gradually save more without a sudden impact on your budget, potentially leading to a larger retirement nest egg and greater financial security.

8. What Are the Tax Benefits of a 401(k) and Roth IRA?

401(k):

  • Tax-Deferred Growth: Investments grow without being taxed until withdrawal.
  • Pre-Tax Contributions: Reduce your current taxable income.
  • Employer Matching: Free additional contributions if offered.

Roth IRA:

  • Tax-Free Growth: Investments grow and can be withdrawn tax-free in retirement.
  • After-Tax Contributions: No immediate tax benefit, but offers tax-free withdrawals later.
  • No Required Minimum Distributions (RMDs): Unlike traditional retirement accounts.
9. What Investment Options Are Available in a 401(k) vs. a Roth IRA?

401(k):

  • Typically offers a limited selection of mutual funds, index funds, and company stock.
  • Investment choices are determined by the plan provider chosen by your employer.

Roth IRA:

  • Offers a wide range of investment options, including individual stocks, bonds, mutual funds, ETFs, and more.
  • Greater flexibility to tailor your investment portfolio to your personal financial goals.
10. How Does Employer Matching Work in a 401(k)?

Employer matching is a benefit where your employer contributes additional funds to your 401(k) based on your own contributions. For example, an employer might match 50% of your contributions up to 6% of your salary. This effectively increases your total retirement savings and offers an immediate return on your investment. It's advisable to contribute at least enough to receive the full match to maximize this benefit.