Short answer: There is no single right mix. Start with your goal’s time horizon. Keep goals under 2–3 years in debt. Use more equity for long goals. The 100-minus-age rule is a simple start: at age 30, it gives about 70% equity. Then adjust for your risk comfort and review once a year.
Key Facts
- Asset allocation means how you split your money across asset classes such as equity, debt and gold.
- The 100-minus-age rule sets your equity share at 100 minus your age. At age 25, that gives 75% equity. It is a rule of thumb, not a plan.
- Planners say goals due in about 2–3 years should stay in debt, because there is too little time to recover equity losses.
- As per PFRDA, the NPS LC75 life cycle fund cuts equity from 75% at age 35 to 15% at age 55.
- SEBI requires multi-asset allocation funds to hold at least three asset classes, with a minimum of 10% in each.
Which funds you buy matters. But how you split your money across asset classes matters just as much. Many investors pick funds first and never decide the split.
This guide shows how to set asset allocation by age and by goal. We explain the popular rules, test them, and show where they fall short. Every figure was checked against current sources.
What is asset allocation?
Asset allocation means dividing your money across different types of investments. Equity means shares of companies. Debt means loans to the government or to companies, such as bonds and deposits. Gold is a third common choice.
Each type behaves differently. Equity can grow faster but falls more often. Debt is steadier but grows slower. SEBI Whole-Time Member Ananth Narayan has pointed to a study showing that this split explains more of a portfolio’s return changes than picking individual securities.
Does the 100-minus-age rule work?
This rule says your equity share should be 100 minus your age. The rest goes to debt. It is easy to use. Here is what it gives:
| Your age | Equity | Debt and others |
|---|---|---|
| 25 | 75% | 25% |
| 30 | 70% | 30% |
| 40 | 60% | 40% |
| 50 | 50% | 50% |
| 60 | 40% | 60% |
The rule is only a starting point. It ignores two things. The first is risk capacity, which is how much loss you can afford. The second is risk attitude, which is how much loss you can bear without panic. A young person with a weak income may need a safer mix. So no single rule suits everyone.
How should your goals change your mix?
Your goal’s time horizon often matters more than your age. Horizon means the time left before you need the money. Use this guide:
| Time to goal | Main focus | Typical choices |
|---|---|---|
| Under 3 years | Keep the money safe | Liquid funds, short-duration debt funds, fixed deposits |
| 3 to 7 years | Balance safety and growth | Debt and hybrid funds, with some equity |
| 7 years or more | Grow the money | Mainly equity funds |
Also ask how firm the goal is. A scheduled college fee is a critical goal. It needs safe, fixed-income investments. A house purchase you can delay is a flexible goal. It can take some equity risk.
For big goals, move money out of equity well before the due date. For example, move marriage money to liquid or short-term debt funds about six months before the event.
What does a real age-based plan look like?
The National Pension System (NPS) gives a good example. Its Auto Choice option sets your mix by age. The equity share stays fixed until age 35. Then it falls each year. Here is how equity falls in three life cycle funds:
| Fund | Equity at 35 | Equity at 45 | Equity at 55 |
|---|---|---|---|
| LC75 (aggressive) | 75% | 35% | 15% |
| LC50 (moderate, default) | 50% | 30% | 10% |
| LC25 (conservative) | 25% | 15% | 5% |
This shows a key idea. Equity should fall as your goal comes closer. NPS does this for retirement. You can copy the idea for your own goals.
Where do multi-asset funds fit in?
A multi-asset allocation fund holds several asset classes in one fund. SEBI says it must hold at least three classes. It must keep at least 10% in each. Common choices are equity, debt and gold or silver.
These funds give built-in spread. But the fund sets the mix, not you. Read the scheme documents to see the allowed range.
How do you rebalance your portfolio?
Rebalancing means moving money back to your target mix. Markets change your mix over time. So review it once a year. Check performance every month or quarter.
Worked example: ₹10 lakh at age 30
You start with 70% equity (₹7 lakh) and 30% debt (₹3 lakh). Say equity rises 40% in one year. Equity is now ₹9.8 lakh. Debt stays at ₹3 lakh. Your total is ₹12.8 lakh. Your equity share has grown to about 77%.
To return to 70%, you need ₹8.96 lakh in equity. So you move about ₹84,000 from equity to debt. This is an illustration only. Selling units can trigger tax and costs. So first try to steer new investments into the part that is behind.
Do you need an emergency fund first?
Yes. An emergency fund covers sudden costs, such as a job loss. Salaried people with stable income can keep 3 to 6 months of essential expenses. Self-employed people can keep 9 to 12 months. Keep this money in safe, easy-to-reach places, not in equity.
Frequently asked questions
What is asset allocation?
Asset allocation means dividing your money across asset classes such as equity, debt and gold. Each class carries different risk and growth. Equity can grow faster but falls more often. Debt is steadier but grows slower. Your mix should match your goals, time horizon and comfort with risk.
What is the 100-minus-age rule?
The 100-minus-age rule sets your equity share at 100 minus your age. The rest goes to debt and other safer assets. At age 25, that gives 75% equity. At age 34, it gives about 66%. It is a simple rule of thumb. It does not replace a plan built around your goals.
Is the 100-minus-age rule enough?
No. It ignores your risk capacity, risk attitude and goal timelines. A young person with unstable income may need more debt. Someone with a long goal and steady income may take more equity. Use the rule as a start. Then adjust the mix for each goal.
What asset allocation suits goals less than 3 years away?
Planners say goals due within about 2 to 3 years should stay in debt. There is too little time to recover from an equity fall. Common choices are liquid funds, short-duration debt funds and fixed deposits. For critical goals, such as school fees, choose fixed-income options that protect the amount.
How often should I rebalance?
Many planners suggest a full review once a year. You can check performance monthly or quarterly. Rebalance when your mix drifts well away from the target. Remember that selling can trigger tax and costs. So try using new investments to fix the mix first.
How big should my emergency fund be?
Salaried people with stable income can keep 3 to 6 months of essential expenses. Self-employed people, freelancers and single-income families can keep 9 to 12 months. Park the money in a savings account, recurring deposit or short fixed deposit. Do not keep it in equity.
Where can you read more?
Read our home page at deepakwealth.com. For official guidance, visit SEBI, AMFI and PFRDA.
Deepak Gokul holds the CWM® certification, is NISM-Series-XVII: Retirement Adviser Certified, and is an IRDAI Licensed Insurance Advisor. His firm, Deepak Wealth Framework Pvt Ltd, is AMFI Registered as a Mutual Fund Distributor. Deepak has over 19 years of experience helping families in Chennai and across India plan their money.
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Deepak Gokul, CWM®
Chartered Wealth Manager (CWM®) · NISM-Series-XVII: Retirement Adviser Certified · IRDAI Licensed Insurance Advisor · Founder, Deepak Wealth Framework
Deepak Wealth Framework Pvt Ltd — AMFI Registered Mutual Fund Distributor | ARN-328771
Deepak Gokul specialises in goal-based financial planning, child education planning, SIP investments, mutual fund advisory, and retirement planning for families across the globe. With his Chartered Wealth Manager (CWM®) certification and specialised training in retirement advisory, Deepak helps clients build long-term wealth through structured, disciplined financial planning.
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Mutual Fund investments are subject to market risks, read all scheme related documents carefully. This content is for illustrative and educational purposes only. We deal in Regular Plans. Asset allocation does not guarantee profit or protect against loss. Figures were checked on 18 October 2026. Please verify rules and rates from the latest official source before you decide.
