How Much Cash Should You Keep in Retirement?

Once you retire, how much cash should you keep on hand? Too little, and a market downturn can force you to sell investments at the wrong time. Too much, and that money may not be working as hard for you as it could. Here is a plain-language look at how to think about it.

How Much Cash Should You Keep in Retirement?

A common recommendation is one to two years of living expenses held in cash or cash equivalents such as savings accounts, money market accounts, or short-term certificates of deposit (CDs). Retirement researchers sometimes describe the more conservative approach as doubling one year's expenses, depending on how much stability you want. This is a general reference point, not a rule that fits everyone, since the right amount depends on your spending needs, other income sources, and comfort with market swings.

What Is the Bucket Strategy for Retirement?

The bucket strategy is a common framework for organizing retirement assets around when the money will actually be needed. It typically divides a portfolio into three parts:

Bucket 1 (near-term): Cash and cash equivalents intended to cover one to two years of living expenses. This bucket is not meant to grow. Its job is to provide stability and accessibility.

Bucket 2 (mid-term): Often several years' worth of expenses held in bonds or other income-producing investments, aimed at providing stability with some growth potential.

Bucket 3 (long-term): The remainder, typically invested in stocks, aimed at providing longer-term growth to support spending later in retirement.

As Bucket 1 is spent down, it is generally refilled using income from Bucket 2, or by periodically rebalancing from Bucket 3 when conditions allow. The goal is not to maximize returns but rather to make sure near-term spending never depends on selling investments at an inconvenient time.

How Does a Cash Reserve Help During a Market Downturn?

This is where the bucket strategy connects directly to a concept called sequence of returns risk, the idea that the timing of market declines matters as much as their size when you are withdrawing from a portfolio. A cash reserve means that if the market drops, you are not forced to sell stocks or bonds at a loss just to cover everyday expenses. Instead, near-term spending comes from the cash bucket, giving the rest of the portfolio time to recover.

Is Holding Too Much Cash in Retirement a Risk?

Yes, it can be. Cash typically earns less over time than stocks or bonds, so holding significantly more than needed can create a different kind of risk: not having enough growth to keep pace with spending over a long retirement. The U.S. Department of Labor notes that the average American spends roughly 20 years in retirement, which is a long enough window that most of a portfolio still needs room to grow. The goal with a cash reserve is balance, enough to provide a cushion, not so much that long-term growth is meaningfully sacrificed.

Where Should Retirement Cash Reserves Be Kept?

Cash reserves are generally kept somewhere accessible and low-risk, such as a high-yield savings account, a money market account, or short-term CDs. Fidelity's research on retirement cash flow management emphasizes that the priority is easy access and the ability to move money between accounts as needed, rather than chasing the highest possible yield. Some retirees also split their reserve into tiers, keeping a portion in true cash for immediate needs and a portion in slightly higher-yielding, still-liquid options for expenses further out.

Building a Cash Strategy That Fits Your Plan

Deciding how much cash to hold is a personal decision, shaped by your spending needs, other income, and how you feel about market swings. If you would like to talk through what a reasonable cash reserve looks like for your situation, scheduling an intro call may be a good next step.

MPM Wealth Advisors. Registered Investment Adviser. Fee-based, fiduciary.