Retirement Savings Gap Calculator

Do you have enough
saved to retire?

Most people have a feeling. This calculator gives you an actual number — your savings target, your current gap, and exactly how much you'd need to save each month to close it.

About You

Your age & timeline

When you retire determines how much time your savings have to grow — and how long they need to last.

yrs
yrs

Use family history. Average is ~78 for men, ~81 for women.

yrs
$

Your Savings & Income

What you have & expect

Include all retirement accounts — 401(k), IRA, Roth IRA. Social Security is estimated automatically if left at zero.

Total across all retirement accounts today

$

What you currently put aside each month

$

Leave at $0 to use our estimate based on your income

$

Pension, rental income, part-time work, annuity

$

Planning Assumptions

Adjust to match your expectations

These are the variables that most affect your number. The defaults are conservative and reasonable.

Before retirement — historically 6–7% for diversified portfolios

6%

Long-run Fed target is 2%. Use 3% to be conservative.

3%

% of current income you want in retirement. Fidelity suggests 70–80%.

75%

The 4% rule is the standard. 3.5% is more conservative for long retirements.

4%

Your Retirement Savings Gap

—

calculating...

—

Savings Target

—

needed at retirement

Projected at Retirement

—

with current savings rate

Years of Runway

—

your savings should last

Your Monthly Retirement Income Picture

To Close the Gap

How much more would you need to save?

Fidelity Age-Based Savings Benchmarks — Where Do You Stand?

Source: Fidelity Investments — "How Much Do I Need to Retire?" — fidelity.com

Your Situation in Plain English

—

Watch: How Much Do You Actually Need to Retire?

The full video unpacks the Fidelity benchmarks, the 4% rule, and how to calculate your real number.

▶ Watch Free

Sources & Methodology

Fidelity Investments — How Much Do I Need to Retire? (Age-based savings benchmarks)
fidelity.com/viewpoints/retirement/how-much-do-i-need-to-retire

Fidelity 2025 Retiree Health Care Cost Estimate — $172,000 average healthcare cost in retirement
fidelity.com — Retirement Planning Guide

Kiplinger / Alliance for Lifetime Income Peak 65 Study — 52.5% of Boomers have $250,000 or less
kiplinger.com — The Magic Number to Retire

William Bengen — Origin of the 4% safe withdrawal rule (updated to 4.7% in 2026)
fidelity.com — Retirement Guidelines