Retirement Calculator

Project your retirement savings, estimate monthly income, and see whether you are on track — with inflation-adjusted goals and a clear savings gap analysis.

30 years until retirement

Total in 401(k), IRA, Roth IRA, and other retirement accounts.

Include employer 401(k) match if you receive it consistently.

Many planners use 6–7% for long-term stock-heavy portfolios.

What you want to spend each month in retirement, in today's money.

Used to adjust your income goal for future purchasing power.

Projected balance at age 65

$1,015,810

Est. monthly income (4% rule)

$3,386

Investment growth

$785,810

Savings gap detected

You may be short by $2,625,083 at retirement. To close the gap, consider increasing contributions by about $2,152/month.

Savings breakdown at retirement

Total you contribute$230,000
Investment growth$785,810
Projected balance$1,015,810

Balance over time

AgeYears savedBalance
405$106,678
4510$187,025
5015$300,928
5520$462,400
6025$691,307
6530$1,015,810

Estimates only. Actual results depend on market returns, fees, taxes, Social Security, pensions, and changes to contribution levels. The 4% withdrawal rule is a planning guideline, not a guarantee. Consult a financial advisor for personalized advice.

What Is a Retirement Calculator?

A retirement calculator estimates how much money you will have saved by your target retirement age and whether that balance can support the lifestyle you want. You enter your current age, retirement age, existing savings, monthly contributions, and expected investment return. The tool projects your nest egg and translates it into estimated monthly retirement income.

Unlike a simple savings calculator, a retirement calculator is built around the questions that matter most as you approach your 60s and 70s: Am I saving enough? Will my money last? How much can I safely spend each month?

What Problems Does a Retirement Calculator Solve?

Retirement planning involves many unknowns. A good calculator turns those unknowns into numbers you can act on:

  • “Will I have enough to retire?” Enter your desired monthly income in today's dollars and see whether your projected balance meets the goal — adjusted for inflation between now and retirement.
  • “How much will my 401(k) be worth?” Model your current balance plus monthly contributions and see the projected total at age 65, 67, or whenever you plan to stop working.
  • “What if I increase my contributions?” Adjust the monthly contribution field to see how an extra $100, $250, or $500 per month changes your outcome. Small increases early in your career compound dramatically.
  • “How much can I spend each month in retirement?” The 4% rule estimate shows sustainable monthly income from your projected balance — a starting point for budgeting retirement expenses.
  • “Am I starting too late?” Compare outcomes at different retirement ages. Working two extra years can significantly boost your balance through additional contributions and fewer years of withdrawals.
  • “How much of my nest egg is my own money vs. growth?” The breakdown shows total contributions versus investment growth, so you see how much compounding contributes to your retirement security.

Key Retirement Planning Concepts

This calculator uses widely cited planning principles. Understanding them helps you interpret the results:

Nest egg
The total amount saved for retirement across all accounts — 401(k), 403(b), IRA, Roth IRA, HSA, and taxable investments earmarked for retirement.
401(k) and IRA
Tax-advantaged retirement accounts. Traditional contributions may reduce current taxes; Roth contributions grow tax-free. Employer 401(k) plans often include matching contributions.
Employer match
Money your employer adds to your 401(k) when you contribute. A 50% match on the first 6% of salary is common — contributing at least enough to get the full match should be a top priority.
Inflation adjustment
Raising your income goal to account for rising prices over time. $5,000 per month today may require significantly more at retirement to buy the same lifestyle.
Savings gap
The shortfall between your projected retirement balance and the amount needed to fund your desired income. Closing the gap usually means saving more, retiring later, or adjusting spending expectations.

The 25x rule and 4% rule are two sides of the same idea. Need $5,000 per month ($60,000 per year)? Multiply by 25 to get a $1.5 million target nest egg. Or multiply your balance by 4% to see annual withdrawal capacity. This calculator applies the 4% rule to your projected balance automatically.

How to Use This Retirement Calculator

  1. Enter your current and retirement ages — the calculator computes years until retirement and builds projections from there.
  2. Add your total retirement savings — combine 401(k), IRA, and other investment accounts. Do not include home equity unless you plan to liquidate it.
  3. Enter your monthly contribution — include employer match. If you contribute 6% of salary and your employer matches 3%, include the full combined amount converted to dollars.
  4. Set an expected return — 6–7% is common for long-term planning with a stock-heavy portfolio. Try a lower rate for a conservative estimate.
  5. Define your income goal— enter the monthly amount you want in today's purchasing power. The calculator inflates that goal to your retirement year.
  6. Review the gap analysis — if you are short, the calculator suggests additional monthly savings to close the gap.

Retirement Planning and Homeowners

For many Americans, home equity is their largest asset — but it is not available for daily expenses until you sell or borrow against it. Downsizing before or during retirement is a common strategy: sell a larger home, buy something smaller, and invest the difference.

If you are considering selling your Michigan home to boost retirement savings, our compound interest calculator models how a lump sum from a home sale could grow until retirement. Pair it with this tool to see the combined effect on your nest egg.

Still carrying a mortgage? Use our mortgage calculator to understand your monthly payment, and our carrying cost calculator to see what your home costs to hold each month — money that could otherwise go toward retirement accounts.

Frequently Asked Questions

How much do I need to retire?

A common rule of thumb is the 25x rule: multiply your desired annual spending by 25. If you want $60,000 per year in retirement, you need roughly $1.5 million saved. The 4% rule is the inverse — withdraw 4% of your portfolio annually. Your actual number depends on Social Security, pensions, healthcare costs, and how long you live.

What is the 4% rule?

The 4% rule suggests you can withdraw 4% of your retirement portfolio in the first year, then adjust for inflation each year, with a high probability the money lasts 30 years. On a $1 million balance, that is $40,000 in year one, or about $3,333 per month before taxes. It is a planning guideline, not a guarantee.

How does a retirement calculator work?

You enter your current age, target retirement age, existing savings, monthly contributions, and expected return. The calculator projects how your balance grows through compounding until retirement, then estimates sustainable monthly income. Advanced calculators also adjust your income goal for inflation and show whether you have a savings gap.

What rate of return should I use for retirement planning?

Many financial planners use 6–7% for long-term stock-heavy portfolios, 4–5% for balanced portfolios, and lower rates for conservative allocations. Historical stock market averages are not guarantees. Running multiple scenarios — optimistic and conservative — helps you stress-test your plan.

Should I include Social Security in this calculator?

This calculator focuses on your personal savings (401(k), IRA, brokerage). Social Security can significantly reduce the nest egg you need. Check your estimated benefit at ssa.gov and subtract it from your monthly income goal for a more complete picture.

How much should I contribute to my 401(k) each month?

At minimum, contribute enough to capture your full employer match — that is free money. Beyond that, aim for 10–15% of gross income including the match. If this calculator shows a savings gap, it estimates how much extra you may need to contribute monthly to reach your goal.

Can home equity count toward retirement?

Home equity is not liquid until you sell, downsize, or borrow against it. Many retirees downsize to free up cash and reduce housing costs. If you plan to sell your home before retirement, use our compound interest calculator to model investing the net proceeds alongside your existing savings.

Thinking About Downsizing to Fund Retirement?

Selling your Michigan home can free up equity for your retirement accounts. See what cash buyers will offer — no repairs, no agent commissions, no obligation.

Get My Free Cash Offer