Cash can play an important role in a financial plan. It can help cover emergencies, fund upcoming purchases, provide flexibility, and reduce the need to sell investments when unexpected expenses arise.
But more cash isn’t necessarily better.
Holding significantly more cash than you need for short-term goals may come with tradeoffs, particularly when money intended for long-term goals remains on the sidelines for extended periods.
The challenge is determining how much cash serves a purpose and how much might be better allocated elsewhere.
Why People Hold More Cash
There are many reasonable reasons to maintain a larger cash balance.
You may be preparing for a home purchase, expecting a significant tax bill, planning a major renovation, approaching retirement, or simply building a larger financial cushion.
Economic and market conditions can influence cash decisions as well. When interest rates are relatively high, savings accounts, money market funds, certificates of deposit (CDs), and other cash or cash-equivalent vehicles may offer more attractive yields. During periods of market uncertainty, investors may also feel more comfortable keeping additional money readily available.
Behavior can play a role, too. After experiencing market volatility or economic uncertainty, some investors may become reluctant to move money out of cash even when it was originally intended for long-term goals.
Holding cash isn’t inherently a problem. The more useful question is whether that cash has a defined purpose within your financial plan.
Understand the Role of Cash in Your Financial Plan
Different portions of your money may have different jobs.
Cash can be particularly useful for:
- Everyday spending
- Emergency expenses
- Known near-term purchases
- Upcoming tax obligations
- Planned home improvements
- Near-term education costs
- Other expenses where liquidity and stability are priorities
Money intended for goals many years in the future may have a different purpose.
For example, retirement assets that won’t be needed for several decades may have more time to withstand market fluctuations than money earmarked for next year’s home purchase.
The amount of cash you hold matters, but so does the reason you’re holding it.
How Much Emergency Savings Do You Need?
You’ve probably heard the common guideline of keeping three to six months of expenses in an emergency fund.
That can be a useful starting point, but it isn’t a universal rule.
The appropriate amount of emergency savings can depend on factors such as:
- Income stability.
- Whether your household relies on one or multiple incomes.
- Essential monthly expenses.
- Insurance coverage.
- Health and family circumstances.
- Job security.
- Access to other liquid resources.
- Your personal comfort with financial uncertainty.
Someone with highly variable income may prefer a larger reserve than someone with predictable income and multiple sources of household earnings.
The purpose of an emergency fund is to provide accessible resources when something unexpected happens. How much is appropriate depends on the household it is designed to protect.
What Is Cash Drag?
Cash drag generally refers to the effect that a relatively large cash allocation can have on a portfolio when cash earns less than the investments it replaces over time.
For money intended for long-term goals, the difference can become meaningful because investment returns compound over many years.
However, cash drag shouldn’t be interpreted to mean that every available dollar needs to be invested. Cash provides liquidity and generally experiences less price volatility than stocks and many other investments. Those characteristics can make it useful for short-term needs.
The tradeoff is that cash generally has lower long-term return potential than investments such as stocks, although returns vary significantly over different periods.
The goal isn’t necessarily to minimize cash. It’s to understand what you’re receiving in exchange for holding it and whether that tradeoff makes sense for the money’s intended purpose.
Don’t Forget About Inflation
Another consideration is purchasing power.
Even when cash earns interest, inflation can reduce what that money can purchase over time.
For example, earning interest on a savings account doesn’t necessarily mean your purchasing power is increasing. What matters is the return after accounting for inflation and, when applicable, taxes.
This can be particularly relevant for money held over long periods.
Cash may provide stability in dollar terms, but stability and preservation of purchasing power aren’t necessarily the same thing.
Interest Rates Can Change the Equation
The return available on cash isn’t fixed.
Savings account rates, money market yields, Treasury yields, and CD rates can rise or fall as interest rates and financial conditions change.
That means a cash strategy that appeared attractive in one environment may look different later.
It can be useful to periodically review both the amount of cash you’re holding and where you’re holding it. Money sitting in a low-yield checking account, for example, may have different characteristics than funds held in an interest-bearing savings account, money market fund, CD, or short-term Treasury security.
Each option can also differ in liquidity, maturity, market risk, insurance protections, taxes, and other characteristics, so yield alone doesn’t tell the entire story.
Cash and Cash Equivalents Aren’t All the Same
The term “cash” is often used broadly, but different cash-management vehicles work differently.
Checking and savings accounts can provide ready access to money and may qualify for FDIC insurance when held at an insured bank and within applicable limits.
Money market deposit accounts are bank deposit products and may also qualify for FDIC insurance within applicable limits.
Money market mutual funds, on the other hand, are investment products. They aren’t bank deposits and aren’t FDIC-insured. Although they generally seek stability and liquidity, they still involve investment risk.
Certificates of deposit may offer a fixed interest rate for a specified period but can limit access to funds or impose early-withdrawal penalties.
U.S. Treasury securities are backed by the full faith and credit of the U.S. government when held to maturity, but their market value can fluctuate if they’re sold before maturity.
Understanding these differences can help you evaluate where cash reserves belong based on when you expect to need the money.
Be Careful About Moving Cash Based on Market Predictions
Investors sometimes accumulate cash because they’re waiting for a “better” opportunity to invest.
The challenge is that determining when to leave the market and when to get back in requires multiple timing decisions, and future market movements can’t be predicted consistently.
A market reaching a record high doesn’t necessarily mean a decline is imminent, just as a market decline doesn’t tell investors when a recovery will occur.
If cash is intended for long-term investment, decisions about putting it to work may be better evaluated within the context of your goals, time horizon, risk tolerance, and investment strategy rather than short-term market forecasts.
What If You Have More Cash Than You Need?
Discovering that you have more cash than necessary doesn’t automatically mean investing all of it immediately.
Start by identifying what the money is for.
Consider questions such as:
- How much do I need for regular spending?
- What amount would I like available for emergencies?
- Do I have significant expenses coming up in the next few years?
- Are there tax payments or other obligations I need to plan for?
- Which portion of this money is intended for longer-term goals?
- Has my financial situation changed since I accumulated the cash?
- How comfortable am I with investment risk and market fluctuations?
If some of the money is ultimately intended for long-term investing, the next question may be how to invest it.
Depending on the circumstances, an investor might invest available funds at once, move the money into a portfolio gradually, or use another approach consistent with the broader financial plan. Each approach involves tradeoffs, and no strategy eliminates investment risk.
Review Cash Alongside the Rest of Your Financial Plan
Cash decisions shouldn’t necessarily be made in isolation.
Your appropriate cash allocation may be influenced by your investments, debt, taxes, insurance coverage, retirement income, upcoming purchases, and other financial resources.
It can also change over time.
Someone approaching retirement may have different liquidity needs than someone decades away from retirement. A business owner with unpredictable income may view cash differently from an employee with a stable paycheck. A household preparing for a major purchase may temporarily maintain more cash than it expects to hold over the long term.
Periodic reviews can help determine whether your cash still has a purpose or whether your circumstances have changed.
The Bottom Line
Cash is an important financial tool. It provides liquidity, flexibility, and stability for expenses and goals that may not be appropriate to expose to significant market risk.
At the same time, holding more cash than you need for extended periods can create tradeoffs, including inflation risk and potentially lower long-term return potential.
Rather than focusing on a universal cash target, consider what each portion of your money is intended to accomplish. The appropriate balance depends on your near-term needs, long-term goals, risk tolerance, income stability, and broader financial circumstances.
At Navalign Wealth Partners, we help clients evaluate cash, investments, and other financial resources together as part of a comprehensive financial plan.