Build your retirement plan for free.Explore Plan Builder →

Financial Independence Tracker Calculator

Enter your annual income, savings rate, current savings, expected investment return, and FI target to calculate years until financial independence, your Coast FI number, implied annual expenses under the 4% rule, and a full year-by-year portfolio projection with growth composition insights.
Luis GonzalezCreated by Luis GonzalezLast updated:

How to Use This Calculator

  1. 1

    Enter income and savings rate

    Set Annual Income and the percentage of that income you save or invest in Annual Savings Rate.

  2. 2

    Add your portfolio, return, and target

    Enter Current Savings, Annual Return on Investment, and Financial Independence Target using consistent dollar amounts.

  3. 3

    Review the timeline and portfolio chart

    Check Years to Financial Independence, Progress to FI Target, Coast FI Number Today, and the annual portfolio schedule.

Example Calculation

A saver earns $70,000 a year, saves 20% of income, has $100,000 invested, and targets a $1,500,000 portfolio with a 7% annual return.

Annual Income ($)

70,000

Annual Savings Rate (%)

20

Current Savings ($)

100,000

Annual Return on Investment (%)

7

Financial Independence Target ($)

1,500,000

Results

Years to Financial Independence

26 yrs

Progress to FI Target

6.7%

Annual Savings Amount

$14,000

Implied Annual Expenses at FI

$60,000

Coast FI Number Today

approximately $258,300

Portfolio Value in 1 Year

$121,000. Year-by-year chart shows portfolio value, FI target, and annual contribution

Tips

Saving 25% of income adds $3,500 per year

Change Annual Savings Rate from 20% to 25% to see how an additional $3,500 in annual contributions changes the timeline.

A $1,200,000 target represents 20% less than $1,500,000

Change Financial Independence Target to $1,200,000 to test how a lower target changes Years to Financial Independence and the implied spending level.

A 5% return assumption tests a more cautious projection

Change Annual Return on Investment from 7% to 5% to see how a lower assumed return affects the timeline and Coast FI estimate.

What this calculator tracks

A financial independence tracker projects a portfolio from current savings, annual contributions, and an assumed investment return until it reaches a user-entered target. It also estimates the savings rate, first-year portfolio value, implied annual expenses, and a Coast FI amount; it does not include inflation, taxes, fees, or variable market returns.

How the projection works

Annual savings come from income and the savings rate:

Annual savings = Annual Income × Annual Savings Rate
Portfolio after year y = Portfolio before year y × (1 + annual return) + Annual savings
Progress to target = Current Savings / Financial Independence Target × 100

For the example, annual savings are $70,000 × 0.20 = $14,000. In the first year, the current $100,000 earns $100,000 × 0.07 = $7,000. Adding the $14,000 contribution gives $100,000 + $7,000 + $14,000 = $121,000.

The initial progress is $100,000 / $1,500,000 × 100 = 6.7%. Repeating the annual growth-and-contribution calculation reaches the target in 26 years under the fixed-return assumption. The example’s implied annual expenses use a 4% planning withdrawal rate: $1,500,000 × 0.04 = $60,000. That implied spending figure is a planning convention, not an input or guarantee.

How savings rate and target change the timeline

Annual savings rate Annual contribution on $70,000 income Approximate years to $1,500,000*
15% $10,500 29
20% $14,000 26
25% $17,500 23

*Uses $100,000 in current savings, a 7% annual return, and annual contributions added after growth.

Increasing the savings rate can reduce the timeline in two ways: it adds more money to the portfolio and usually reflects a lower share of income spent. Before raising contributions, check that your budget still covers essential expenses and that you have liquid reserves for emergencies.

How to interpret Coast FI

A Coast FI estimate asks how much must already be invested for compound growth alone to reach the target at a future date. This calculator has no retirement-age input, so interpret its Coast FI result alongside its own projected timeline and return assumption—not as a separate retirement-date recommendation. A lower assumed return or a shorter time horizon requires a larger amount invested today.

When to use a different calculator

Frequently Asked Questions

What is financial independence?

Financial independence means having enough resources to cover planned living costs without relying on employment income. The amount needed depends on spending, other income sources, taxes, and how long the portfolio must support withdrawals.

What is Coast FI?

Coast FI is the amount already invested that could grow to a future financial-independence target without further contributions. This calculator estimates that amount using its projected timeline and return assumption, so its result changes when either assumption changes.

How does the calculator estimate years to financial independence?

1. Multiply Annual Income by Annual Savings Rate to find annual contributions. 2. Apply the annual return to the current portfolio. 3. Add the annual contribution and repeat until the portfolio reaches Financial Independence Target. This is a simplified annual projection, not a forecast of market returns.

Does a 7% annual return mean my portfolio will grow by 7% every year?

No, actual investment returns vary and can be negative. A constant return makes the projection easier to compare, but it hides volatility, fees, inflation, and the risk of poor returns near retirement; see the SEC's investor education resources before choosing assumptions.

Does the target include Social Security or taxes?

No, the calculator uses the target you enter and does not separately account for Social Security, taxes, pensions, or healthcare. Estimate benefits with the Social Security Administration's retirement estimator, then decide whether to reflect them in your target.