Why I Recommend 3–12 Months
Peter Catalano, ChFC®, CLU®, explains why cash reserves should reflect your lifestyle, income stability, and financial circumstances—and why saving before spending is a lesson worth learning early.
How Much Should You Have in Emergency Savings?
One of the questions I address in financial planning is how much cash a family should keep available for emergencies and unexpected expenses.
My answer? It depends.
I know that sounds like something an attorney would say! But after more than 30 years in financial services, I’ve learned that the appropriate amount of cash reserves depends on how a household earns money, what it spends, and the financial uncertainties it faces. For some families, I may recommend three months of reserves. For others, six, nine, or even twelve months may be more appropriate.
And here’s an important distinction in my philosophy:
I prefer calculating cash reserves using the household’s total monthly spending—not simply the bills considered essential.
Why? Because your lifestyle is part of your financial reality. Housing, groceries, transportation, insurance, dining out, entertainment, and other recurring expenses all contribute to the amount of money leaving your household each month.
Understanding that total helps us establish a reserve that reflects how you actually live.
Why Employment Stability Matters
Consider two different households.
Household A: Predictable W-2 Income
Imagine someone with relatively stable employment, a predictable paycheck, and consistent monthly expenses. Depending on job security, household circumstances, and other financial resources, I may recommend a reserve equal to approximately three months of total household spending.
Household B: Two Self-Employed Real Estate Agents
Now imagine a married couple who both work as real estate agents. Their income depends on commissions and transactions closing. When the real estate market slows, both incomes may decline at the same time. Real estate can be a rewarding profession, but it can also be brutal during difficult market conditions. For a household like this, I generally prefer a reserve closer to twelve months of total spending. The difference isn’t that one household is more financially responsible than the other.
It’s that their income risks are different.
The same principle can apply to business owners, independent contractors, and others whose income is unpredictable.
First, Understand What You Actually Spend
Before recommending a reserve amount, I want to understand the household’s cash flow.
What does it really cost to live your life? I use financial planning technology, including MoneyGuidePro, to help clients develop a clearer understanding of their financial picture.
Where account aggregation and transaction categorization are available, linking checking accounts, credit cards, and other spending accounts can help us see how money moves through the household. As clients review and categorize their spending, we can identify recurring obligations, discretionary expenses, savings contributions, and other cash flow needs.
That information helps us establish a realistic monthly budget.
And that budget becomes the foundation for determining an appropriate reserve.
For example, consider a household spending $6,000 per month.
| Cash reserve period | Target |
|---|---|
| 3 months | $18,000 |
| 6 months | $36,000 |
| 9 months | $54,000 |
| 12 months | $72,000 |
These are illustrations, not universal recommendations. The right target depends on the household’s circumstances, income stability, available resources, and financial goals.
A Financial Lesson I’ve Taught My Children: Save Before You Spend

One of the habits I’ve worked to teach my children is simple:
Set aside at least 10% of everything you receive—whether it’s income from work, birthday money, gifts, or other earnings.
And as your financial responsibilities grow, your savings should grow with them. I’ve encouraged my children to maintain cash reserves equal to at least three times their total monthly budget. My teenage son offers a good example. He has been learning to manage his own expenses, including approximately $200 per month for automobile insurance.
My guidance was straightforward:
If your insurance costs $200 per month, work toward maintaining at least $600 in savings.
That’s three months of that expense. Now he’s also buying gasoline. As he learns what fuel actually costs him each month, he’s beginning to understand that his budget has increased.
And when his spending increases, his reserve target should increase too. It’s a simple lesson, but I believe it’s an important one.
Your Savings Should Grow Before Your Lifestyle Does
Eventually, my son will have his own place, household expenses, and financial responsibilities.
Let’s imagine his monthly budget looks like this:
| Monthly spending | Amount |
|---|---|
| Rent, car, insurance, fuel, groceries, dining out, gym, and other expenses | $2,500 |
| Three-month cash reserve target | $7,500 |
Now suppose he decides he wants to spend another $200 per month dining out.
His total monthly spending increases to $2,700.
And because I want his reserves to reflect his lifestyle, his savings target increases too.
| Before | After | |
|---|---|---|
| Total monthly spending | $2,500 | $2,700 |
| Three-month reserve target | $7,500 | $8,100 |
| Additional savings needed | — | $600 |
My lesson to him is straightforward:
Before you increase your lifestyle by $200 per month, build another $600 into your reserves.
This doesn’t mean he can never enjoy himself or spend money on things he values. It means recognizing that a higher standard of living creates a higher financial responsibility. And the habit of saving at least 10% of what he receives helps him work toward those goals.
Teaching Financial Independence
I don’t want my children to think of saving as something they do only when there’s money left over. I want them to understand that saving is part of managing money responsibly. As they move into adulthood, their expenses will change. Their reserve targets should change with them. And if their income becomes less predictable, three months may no longer be enough.
The goal is to establish a habit they can carry into every stage of life.
Why I Like Keeping Cash One Step Removed
Another important part of my philosophy is where to hold cash reserves. I generally prefer keeping reserve money separate from the checking account used for everyday spending. For clients using Betterment, I often consider its Cash Reserve product, linked to a checking account so money can be transferred when needed. The funds remain accessible, subject to applicable transfer processing times, but they’re one step removed from everyday purchases.
I like that separation.
It creates a small behavioral boundary between money intended for spending and money intended for financial stability. The objective isn’t to make your emergency savings difficult to reach.
It’s to encourage a deliberate decision before using them. Betterment Cash Reserve is not itself a bank account. Cash is held through participating program banks, and applicable rates, deposit insurance arrangements, and account terms should be reviewed before selecting an account.
Building Savings and Investments Together
Here’s another part of my approach:
Building cash reserves and investing for the future don’t always need to be competing priorities.
When appropriate, I like helping clients establish both a dedicated cash reserve account and an investment account. As cash flow allows, we can develop a strategy for contributing toward the reserve target while also building longer-term investments. For example, a household might direct a portion of its monthly savings toward cash reserves and another portion toward investments. The appropriate balance depends on its financial position. A household with very little available cash may need to prioritize reserves. A household with an established reserve may be able to direct more of its available cash toward investing. And when a reserve has been used for an unexpected expense, rebuilding it may become a priority again.
Cash reserves provide liquidity and flexibility.
Investments are intended to support longer-term goals and involve market risk.
Both can play important roles in a comprehensive financial plan.
Peter’s Perspective: Cash Reserves Create Financial Freedom
Before you increase your lifestyle, make sure you’ve increased the financial cushion that supports it.
— Peter Catalano, ChFC®, CLU®, Founder, Catalano Financial
I’ve spent more than three decades helping individuals, families, and business owners navigate financial decisions. One thing I’ve learned is that financial confidence doesn’t come solely from the size of an investment portfolio. It also comes from having options.
When you have adequate cash reserves, an unexpected expense doesn’t necessarily become a financial crisis. A job change may be less intimidating. A slowdown in business may be more manageable.
And you may be less likely to need to sell investments during an unfavorable market or rely on expensive debt to cover an unexpected expense. Cash reserves won’t eliminate financial uncertainty.
But they can provide the flexibility to respond to it more thoughtfully.
Cash Reserves Are Part of a Bigger Financial Plan
At Catalano Financial, I believe cash reserves should be considered alongside cash flow planning, investment planning, retirement income planning, and financial planning for business owners.
The process begins with understanding what matters to you, what you’re trying to accomplish, and how your financial resources support those goals. From there, we can develop a reserve strategy based on your income, lifestyle, spending, and long-term objectives. For someone with stable employment, three months of total spending may be an appropriate starting point. For someone with variable income or greater financial uncertainty, I may recommend substantially more.
And as your lifestyle changes, your reserve target should be revisited.
My philosophy is simple: Save first, understand what you spend, and build the financial cushion that supports the life you want to live.
Because, as I often say:
It’s not about the money—it’s the emotion behind the money.
Want to understand how cash reserves fit into your financial future?
Schedule a complimentary introductory conversation with Catalano Financial to discuss your goals and explore whether working together makes sense.
