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How Much to Invest in SIP Based on Your Salary

Find out exactly how much to invest in SIP based on your salary. Salary-based SIP tables, rules of thumb, and goal-based planning.

By Craftwork Labs
Table of Contents

The Most Common SIP Question

โ€œI earn โ‚น50,000 per month. How much should I invest in SIP?โ€

It is the most frequently asked question by new investors โ€” and for good reason. Invest too little, and you will not build meaningful wealth. Invest too much, and you will struggle to meet daily expenses, eventually breaking the SIP out of desperation.

The right SIP amount depends on your salary, expenses, financial goals, and where you are in life. This guide gives you concrete, actionable numbers โ€” not vague advice.

The 50-30-20 Rule: A Starting Framework

The simplest budgeting framework for deciding how much to invest is the 50-30-20 rule:

  • 50% of take-home salary: Needs (rent, groceries, EMIs, utilities, insurance)
  • 30% of take-home salary: Wants (dining out, entertainment, shopping, travel)
  • 20% of take-home salary: Savings and investments (SIP, PPF, NPS, emergency fund)

For someone with a take-home salary of โ‚น50,000:

  • Needs: โ‚น25,000
  • Wants: โ‚น15,000
  • Investments: โ‚น10,000

The 20% allocation to investments is the minimum. Many personal finance experts recommend pushing this to 25-30% if your situation allows โ€” especially if you live in a city with relatively low rent or live with your parents.

SIP Amount by Salary: A Practical Table

Here is a salary-wise guide to SIP amounts. These are recommendations for someone aged 25-35 with no major loan obligations.

Monthly Take-Home SalaryMinimum SIP (20%)Ideal SIP (30%)Aggressive SIP (40%)
โ‚น20,000โ‚น4,000โ‚น6,000โ‚น8,000
โ‚น30,000โ‚น6,000โ‚น9,000โ‚น12,000
โ‚น40,000โ‚น8,000โ‚น12,000โ‚น16,000
โ‚น50,000โ‚น10,000โ‚น15,000โ‚น20,000
โ‚น60,000โ‚น12,000โ‚น18,000โ‚น24,000
โ‚น75,000โ‚น15,000โ‚น22,500โ‚น30,000
โ‚น1,00,000โ‚น20,000โ‚น30,000โ‚น40,000
โ‚น1,50,000โ‚น30,000โ‚น45,000โ‚น60,000
โ‚น2,00,000โ‚น40,000โ‚น60,000โ‚น80,000

Key note: These are total investment amounts, which may include SIP in equity mutual funds, PPF, NPS, and other instruments. Your SIP in equity mutual funds should be the growth engine โ€” typically 60-80% of the total investment amount.

Adjustments based on life stage

Life StageSIP as % of Take-HomeWhy
Single, living with parents30-50%Minimal expenses, golden phase for wealth building
Single, living independently20-30%Rent and utilities consume a chunk
Married, dual income, no kids25-35%Two incomes, leverage while you can
Married, single income15-25%Tighter budget, but consistency matters
Parents of young children15-20%School fees, childcare, higher expenses
Children in college10-15%Education costs peak; maintain what you can
Pre-retirement (50+)20-30%Last push to build retirement corpus

Goal-Based SIP Planning

Instead of picking an arbitrary percentage, calculate your SIP amount based on specific financial goals. This is far more motivating and precise.

Step 1: Define your goals

GoalCurrent CostWhen NeededFuture Cost (7% inflation)
Emergency fundโ‚น3,00,000Nowโ‚น3,00,000
Car down paymentโ‚น3,00,0003 yearsโ‚น3,68,000
Dream vacationโ‚น2,00,0002 yearsโ‚น2,29,000
Weddingโ‚น15,00,0005 yearsโ‚น21,04,000
Home down paymentโ‚น20,00,0007 yearsโ‚น32,14,000
Childโ€™s educationโ‚น50,00,00018 yearsโ‚น1,69,47,000
Retirementโ‚น3,00,00,00030 yearsโ‚น22,84,00,000

Step 2: Calculate the SIP needed for each goal

Using the SIP formula with expected 12% annual returns for equity funds:

GoalTarget AmountTime HorizonMonthly SIP Needed
Car down paymentโ‚น3,68,0003 years~โ‚น8,600
Weddingโ‚น21,04,0005 years~โ‚น25,800
Home down paymentโ‚น32,14,0007 years~โ‚น24,400
Childโ€™s educationโ‚น1,69,47,00018 years~โ‚น26,000
Retirementโ‚น5,00,00,000 (target corpus)30 years~โ‚น14,200

Use our SIP Calculator to run these calculations with your specific numbers.

Step 3: Prioritise and combine

You cannot (and should not) fund all goals simultaneously if your salary does not support it. Prioritise:

  1. Emergency fund โ€” build this first (3-6 monthsโ€™ expenses in liquid fund or FD, not SIP)
  2. Retirement SIP โ€” start this immediately, even if small. Time is your biggest asset.
  3. Mid-term goals โ€” home down payment, wedding. Start SIPs 5-7 years before the goal.
  4. Short-term goals โ€” car, vacation. Use recurring deposits or liquid funds, not equity SIP.

The Power of Starting Early vs Starting Big

Consider two people:

Priya starts a SIP of โ‚น5,000/month at age 25 and continues until age 55 (30 years). Rahul starts a SIP of โ‚น15,000/month at age 35 and continues until age 55 (20 years).

ParameterPriyaRahul
Monthly SIPโ‚น5,000โ‚น15,000
Duration30 years20 years
Total investedโ‚น18,00,000โ‚น36,00,000
Corpus at 12% p.a.~โ‚น1,76,49,000~โ‚น1,49,58,000

Priya invests half the total amount but ends up with more money than Rahul. She invested โ‚น18 lakhs and got โ‚น1.76 crore. Rahul invested โ‚น36 lakhs and got โ‚น1.50 crore.

The lesson: starting early matters more than starting big. Even โ‚น2,000-3,000/month in your early 20s, if maintained for 30+ years, builds serious wealth.

How to Increase Your SIP Over Time

A static SIP amount does not account for salary growth. If you earn โ‚น30,000 today and โ‚น1,00,000 in 10 years, your SIP should grow proportionally. This is called a step-up SIP or top-up SIP.

The 10% annual step-up

Increase your SIP amount by 10% every year (aligned with your expected salary increment).

YearMonthly SIPAnnual Investment
Year 1โ‚น10,000โ‚น1,20,000
Year 3โ‚น12,100โ‚น1,45,200
Year 5โ‚น14,641โ‚น1,75,692
Year 10โ‚น23,579โ‚น2,82,948
Year 15โ‚น37,975โ‚น4,55,700
Year 20โ‚น61,159โ‚น7,33,908

Impact on wealth:

ScenarioTotal Invested (20 years)Corpus at 12%
Flat SIP of โ‚น10,000/monthโ‚น24,00,000~โ‚น99,91,000
Step-up SIP: โ‚น10,000 + 10% annual increase~โ‚น68,73,000~โ‚น2,63,26,000

The step-up SIP generates 2.6x more wealth than a flat SIP over the same period. Most mutual fund platforms (Groww, Zerodha, Kuvera) let you set up automatic annual step-up SIPs.

SIP Amount Rules by Income Level

If you earn โ‚น20,000-30,000/month

You are likely early in your career. Expenses are relatively low if you live with family.

  • Target SIP: โ‚น5,000-8,000/month
  • Where to invest: One or two diversified equity funds (large-cap or flexi-cap)
  • Key move: Start now. Even โ‚น3,000/month matters at this stage. You have 30+ years of compounding ahead.
  • Tax tip: If your total income is under โ‚น7,50,000, the new tax regime makes your income almost tax-free. No need to invest in tax-saving instruments just for the deduction.

If you earn โ‚น40,000-60,000/month

Mid-career. You have more financial commitments but also more capacity.

  • Target SIP: โ‚น10,000-18,000/month
  • Where to invest: Diversified across 2-3 funds (large-cap, mid-cap, flexi-cap)
  • Key move: Set up a step-up SIP. Increase by at least โ‚น2,000-3,000 every year.
  • Tax tip: If you are in the 20-30% bracket under the old regime, direct โ‚น1,500-2,500/month into ELSS for Section 80C benefit. The remaining SIP in non-tax-saving funds.

Use our Income Tax Calculator to see how ELSS SIP reduces your tax liability.

If you earn โ‚น75,000-1,00,000/month

You are in a strong position to build significant wealth.

  • Target SIP: โ‚น20,000-35,000/month
  • Where to invest: 3-4 funds across categories (large-cap, mid-cap, small-cap, international)
  • Key move: Max out 80C through ELSS + invest โ‚น50,000 in NPS for 80CCD(1B). Remaining SIP in diversified equity funds.
  • Tax tip: Consider the old regime if your total deductions (80C + 80D + HRA + NPS) exceed โ‚น4-5 lakhs.

If you earn โ‚น1,50,000-2,00,000/month

High-income bracket. Wealth accumulation should be aggressive.

  • Target SIP: โ‚น45,000-80,000/month
  • Where to invest: Diversified portfolio across 4-5 funds, including international funds for geographic diversification
  • Key move: Consider goal-based SIP allocation. Separate SIPs for retirement, childrenโ€™s education, and wealth building.
  • Lifestyle creep warning: As income rises, expenses tend to rise proportionally. Commit to investing the increment first, then adjust lifestyle.

Common SIP Mistakes to Avoid

1. Waiting for the โ€œright timeโ€ to start

There is no right time. Market timing does not work โ€” that is the whole point of SIP. The best time to start was 10 years ago. The second-best time is today.

2. Stopping SIP during market crashes

This is the worst mistake. Market crashes are when SIP works best โ€” you buy more units at lower prices. The investors who stopped SIPs during March 2020 missed one of the best recovery rallies in history.

3. Starting with too much, too soon

If you commit โ‚น25,000/month SIP on a โ‚น50,000 salary, you will likely break it within 3-6 months when an unexpected expense hits. Start with a sustainable amount and increase gradually.

4. Having too many SIPs

Running 8-10 SIPs across different funds does not mean diversification โ€” it means confusion and overlap. Most investors need 2-4 well-chosen funds across different categories. More than that adds complexity without benefit.

5. Ignoring the emergency fund

Never count on SIP for emergencies. Build a separate emergency fund (3-6 monthsโ€™ expenses) in a liquid fund or FD before committing to equity SIPs. This prevents the situation where you break your SIP to fund an unexpected medical bill or job loss.

A Simple Starting Plan

If you are overwhelmed by choices and calculations, here is a simple plan to start today:

  1. Calculate 20% of your take-home salary. That is your starting SIP amount.
  2. Set up one SIP in a Nifty 50 index fund. No research needed, lowest cost, market-matching returns.
  3. Automate it on the 5th of every month (right after salary credit).
  4. Increase by โ‚น1,000 every year (or 10% of previous SIP, whichever is higher).
  5. Do not touch it for at least 7 years.

That is it. You can optimise later โ€” add mid-cap funds, ELSS for tax saving, international exposure. But the first step is simply starting.

Conclusion

The right SIP amount is one you can sustain for decades โ€” not one that looks impressive for three months before you stop.

Start with 20% of your take-home salary as a baseline. If you live with family and have low expenses, push to 30-40%. If you have heavy loan EMIs or dependents, even 10-15% is valuable.

The three variables that matter most are:

  1. Start early โ€” even small amounts compound dramatically over 20-30 years
  2. Stay consistent โ€” do not stop during downturns
  3. Step up annually โ€” increase your SIP with every salary increment

Use our SIP Calculator to model different amounts and durations, and see exactly how your monthly investment translates into long-term wealth.

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