
How Much Saving Is Enough? A Formula Suitable for 1 people in VietNam Income Levels
How Much Saving Is Enough?- For many working professionals in Vietnam, the idea of financial independence is more appealing than ever. Long hours, constant KPI pressure, and the desire for a more balanced life are pushing people to ask a critical question: How much money is enough to stop working?
While some imagine needing tens of billions of VND, financial experts suggest a more practical and achievable approach—one based on a simple yet powerful formula.
The Reality Behind “Enough Money”


Take the case of Hai, a 38-year-old manager earning around VND 60 million per month. Despite a stable income and over a decade of experience, he began to feel exhausted from workplace pressure and endless meetings.
At first, Hai believed he needed VND 20 billion to feel secure enough to quit. But when he carefully analyzed his family’s expenses, the numbers told a different story.
- Monthly family expenses: ~VND 35 million
- Annual expenses: ~VND 420 million
- Essential yearly costs (excluding irregular spending): ~VND 360 million
This breakdown helped him move from emotional assumptions to data-driven financial planning.
The 25x Rule: A Simple Formula for Financial Independence
One of the most widely used principles in personal finance is the “25 times annual expenses” rule.
Target Savings=25×Annual ExpensesTarget\ Savings = 25 \times Annual\ Expenses
This formula is based on the idea that if your investments generate an average return of around 4% per year, you can sustainably withdraw money without depleting your assets.
Applying the Formula

For Hai:
- Essential annual expenses: VND 360 million
- Required savings:
→ 360 million × 25 = VND 9 billion
This figure is significantly lower than his original estimate of VND 20 billion, making his goal much more realistic and achievable.
Financial Independence vs. Quitting Work
Many people assume financial freedom means quitting their jobs completely. In reality, it’s more about having the power of choice.
When your investments can cover your living expenses:
- You can continue working out of passion
- You can reduce working hours
- You can explore new opportunities without financial pressure
Financial independence is not about escaping work—it’s about gaining control over your time and decisions.
Important Factors to Consider
While the 25x rule is a useful guideline, it should not be applied blindly. Here are key factors to keep in mind:
1. Inflation
Vietnam’s average inflation rate of 3–4% per year can gradually erode your purchasing power. Your investments must generate returns higher than inflation to maintain real value.
2. Investment Returns
The 4% withdrawal rule assumes stable returns, but markets can fluctuate. A diversified portfolio (stocks, real estate, funds) helps reduce risk.
3. Lifestyle Changes
Many people overestimate their future expenses due to fear of uncertainty. Others underestimate them by ignoring life-stage changes such as children’s education or healthcare.
Common Mistakes When Calculating “Enough”
- Setting arbitrary goals (e.g., VND 20 billion) without real calculations
- Ignoring long-term investment returns
- Overestimating lifestyle needs
- Failing to adjust plans over time
A clear financial roadmap is always more effective than relying on vague targets.
A Practical Financial Plan in Action
After understanding the formula, Hai adjusted his strategy:
- Current assets: ~VND 3 billion
- Real estate: VND 1.5 billion
- Stocks: VND 1 billion
- Cash & emergency fund: VND 500 million
- Monthly investment: VND 25 million
- Expected return: ~8% per year
With this plan, Hai estimates he can reach VND 10 billion within 7–8 years.
The True Meaning of Financial Freedom
The biggest transformation for Hai wasn’t just financial—it was psychological.
Instead of chasing an unclear number, he now has:
- A defined target
- A measurable timeline
- A structured investment plan
Financial freedom is no longer a distant dream. It becomes a manageable goal that can be tracked and adjusted over time.
Conclusion
So, how much saving is enough?
The answer lies not in a fixed number, but in a clear understanding of your expenses and a proven formula like the 25x rule. For many Vietnamese professionals, this approach offers a realistic path toward financial independence.
In the end, true wealth is not just about money—it’s about having the confidence and freedom to shape your own future.



