SIP Calculator
Calculate your SIP returns and see your mutual fund investment grow month by month. Supports step-up SIP and shows wealth created vs. total invested amount.
Important Financial Disclaimer
This calculator provides estimates based on standard financial formulas from verified references. Results are for informational and educational purposes only and should not be considered as professional financial, investment, or tax advice.
For important financial decisions such as loans, investments, mortgages, retirement planning, or tax matters, please consult with qualified financial advisors, certified financial planners, or licensed tax professionals who can review your specific situation.
Calculations may not account for all variables specific to your circumstances, local regulations, or current market conditions. Always verify results and consult professionals before making financial commitments.
Not a substitute for professional financial advice
Investment Details
Investing $10,000 monthly for 10 years at 12% expected returns.
Total Value
$2,323,391
After 10 years
Investment Breakdown
Your wealth grew by 93.6% over 10 years!
Year-wise Projection
| Year | Invested | Returns | Total Value |
|---|---|---|---|
| Year 1 | $120,000 | $8,093 | $128,093 |
| Year 2 | $240,000 | $32,432 | $272,432 |
| Year 3 | $360,000 | $75,076 | $435,076 |
| Year 4 | $480,000 | $138,348 | $618,348 |
| Year 5 | $600,000 | $224,864 | $824,864 |
| Year 6 | $720,000 | $337,570 | $1,057,570 |
| Year 7 | $840,000 | $479,790 | $1,319,790 |
| Year 8 | $960,000 | $655,266 | $1,615,266 |
| Year 9 | $1,080,000 | $868,215 | $1,948,215 |
| Year 10 | $1,200,000 | $1,123,391 | $2,323,391 |
AI Financial Advisor
Smart TipsConsider Step-up SIP
Increasing SIP by 10% annually could grow your corpus to $3,279,865 - that's $956,474 more!
Enable Step-up SIP in your mutual fund app
Common Mistakes to Avoid
Learn from these frequent errors people make when using this calculator. Avoiding these mistakes will give you more accurate results.
Using Unrealistic Return Expectations
Many people enter 20–25% annual returns in SIP calculators based on recent bull market performance. Historical average equity returns are 12–15% for Indian large-caps over 20-year periods. Overstating returns dramatically overstates final corpus.
❌ Wrong:
Projecting a ₹5,000/month SIP at 25% returns and planning retirement around that number.
✓ Correct:
Use conservative return estimates: 10–12% for diversified equity, 7–8% for hybrid funds, 6–7% for debt funds.
Pro Tip:
Run your SIP calculation at both your expected rate AND at 3% lower. Your financial plan should work even in the pessimistic scenario.
Ignoring Inflation's Impact on Real Returns
A corpus of ₹1 crore in 20 years will have significantly less purchasing power than ₹1 crore today. Planning without inflation adjustment leads to underestimating how much corpus you actually need.
❌ Wrong:
Planning to retire on ₹50,000/month in current spending terms but not increasing the target for 20 years of inflation.
✓ Correct:
Inflation-adjust your retirement target. If you need ₹50,000/month today and inflation is 6%, you'll need ₹1,60,000/month in 20 years.
Pro Tip:
Use a retirement calculator alongside the SIP calculator to account for both corpus growth and the inflation-adjusted income you'll need.
Not Accounting for SIP Step-Ups
A fixed SIP amount worth 10% of your income at age 25 will be only 4–5% at age 35 as your salary grows. Not increasing your SIP with income growth means you're actually investing a declining percentage of income.
❌ Wrong:
Starting a ₹5,000/month SIP and keeping it fixed for 20 years despite salary growing from ₹50,000 to ₹2,00,000/month.
✓ Correct:
Increase your SIP amount by at least 10% annually (step-up SIP). A 10% step-up can nearly double your final corpus vs. a fixed SIP.
Pro Tip:
Most mutual fund platforms allow automatic annual step-up SIP setup. Enable this when starting your SIP.
Remember:
Taking a few extra seconds to double-check these common mistakes will ensure your calculations are accurate and useful for making important decisions.
Real-World Case Study
How Rahul Built ₹1.2 Crore From ₹5,000/Month Over 20 Years
1Scenario
Rahul, a software engineer, started a monthly SIP of ₹5,000 at age 28 in a diversified equity mutual fund. He expected average annual returns of 12% — close to the historical average of Indian large-cap equity funds over 20-year periods. He ran the SIP Calculator to see what he'd have at 48.
2Analysis
Monthly investment: ₹5,000 for 20 years (240 months)
Total amount invested: ₹12,00,000 (₹12 lakhs)
At 12% annual return: corpus grows to approximately ₹1,19,98,575
Wealth created beyond contributions: ~₹1.08 crore — 9x the invested amount
3Results
Rahul's ₹12 lakh investment grew to ₹1.2 crore — a 10x return on invested capital
The last 5 years of growth added more wealth than the first 15 years combined
He never had to time the market or pick individual stocks to achieve this
Key Takeaways
SIP returns are non-linear — the final years of a long-term SIP contribute disproportionately to the final corpus
Increasing SIP amount by 10% annually (step-up SIP) can significantly increase the final corpus
Starting early and staying consistent matters far more than trying to pick the perfect fund
Calculator Created & Verified By
Aleph Sterling
Lead Developer, MyCalcBuddy
Formula Source: Fundamentals of Financial Management
by Brigham & Houston
Transparency Note: "Aleph Sterling" is a pen name. While I maintain privacy, all formulas are sourced from verified references and cross-checked for accuracy. No credentials are claimed - only cited sources.
What is SIP (Systematic Investment Plan)?
SIP (Systematic Investment Plan) is a disciplined investment approach that allows you to invest a fixed amount regularly in mutual funds. Instead of investing a lump sum, you invest small amounts at regular intervals (typically monthly), making it easier to build wealth over time without straining your finances.
Think of SIP as a financial habit - just like how small drops of water fill a bucket, regular small investments can grow into substantial wealth over the years. This method is particularly popular among salaried individuals who can align their investments with their monthly income.
Key characteristics of SIP include:
- Flexibility: Start with as little as Rs. 500 per month
- Automation: Set up auto-debit and invest without manual intervention
- Rupee Cost Averaging: Buy more units when prices are low, fewer when high
- Compounding: Returns generate their own returns over time
- No Market Timing: Eliminates the need to predict market movements
SIP has democratized investing, making wealth creation accessible to everyone regardless of their income level or investment expertise.
SIP Calculation Formula
The future value of your SIP investments is calculated using the compound interest formula adapted for regular investments. Understanding this formula helps you set realistic expectations and plan your financial goals.
SIP Future Value Formula
Where:
- FV= Future Value - The total amount you'll have at the end
- P= Monthly investment amount (SIP amount)
- r= Expected monthly rate of return (annual rate / 12 / 100)
- n= Total number of monthly investments (years × 12)
The Power of Compounding in SIP
The magic of SIP lies in compound interest - often called the eighth wonder of the world. When you invest through SIP, your returns start generating their own returns, creating an exponential growth curve.
Here's how compounding works:
If you invest Rs. 10,000 monthly for 20 years at 12% annual returns:
- Total Investment: Rs. 24,00,000 (10,000 × 12 × 20)
- Total Returns: Rs. 75,91,479
- Final Value: Rs. 99,91,479
Notice that your returns (Rs. 75.91 lakhs) are more than 3 times your actual investment! This is compounding at work. The longer you stay invested, the more powerful this effect becomes.
The Rule of 72: A quick way to estimate how long it takes to double your money is to divide 72 by the annual return rate. At 12% returns, your money doubles approximately every 6 years.
Rupee Cost Averaging - Your Shield Against Volatility
Rupee Cost Averaging is an automatic benefit of SIP that helps reduce the impact of market volatility on your investments.
How it works:
- When markets fall, your fixed SIP amount buys more mutual fund units
- When markets rise, the same amount buys fewer units
- Over time, this averages out your purchase cost
Example: Investing Rs. 5,000 monthly in a mutual fund:
| Month | NAV (Rs.) | Units Purchased |
|---|---|---|
| January | 100 | 50.00 |
| February | 80 | 62.50 |
| March | 90 | 55.56 |
| April | 110 | 45.45 |
Total invested: Rs. 20,000 | Total units: 213.51 | Average cost: Rs. 93.67/unit
If you had invested Rs. 20,000 lump sum in January, you would have only 200 units at Rs. 100 each. SIP gave you 13.51 more units!
How to Use This SIP Calculator
Our SIP calculator helps you plan your investments and visualize your wealth creation journey. Here's how to use it:
- Enter Monthly Investment: The amount you plan to invest each month (e.g., Rs. 5,000)
- Set Expected Return Rate: The anticipated annual return (historically, equity mutual funds have given 12-15% over long periods)
- Choose Investment Period: How long you plan to continue your SIP (e.g., 10, 15, or 20 years)
- View Results: See your total investment, expected returns, and final corpus
- Adjust and Compare: Try different combinations to find the optimal strategy
Pro Tips for Using This Calculator:
- Be conservative with return expectations (use 10-12% for equity funds)
- Factor in inflation - your actual purchasing power will be lower
- Use the step-up SIP option to increase investments annually
- Compare different scenarios before finalizing your SIP amount
SIP vs. Lump Sum Investment
Both SIP and lump sum investments have their place in a well-planned portfolio. Understanding when to use each can maximize your returns.
Choose SIP when:
- You have regular income and want to invest monthly
- Markets are volatile or at all-time highs
- You're new to investing and want to start gradually
- You want to build a long-term wealth creation habit
Choose Lump Sum when:
- You receive a bonus, inheritance, or large sum
- Markets have crashed significantly (historical buying opportunity)
- You have a shorter investment horizon
- You're experienced and can time the market
The Best Approach: Many successful investors use both - regular SIPs for disciplined investing plus lump sum investments during market corrections.
Types of SIP You Should Know
Modern mutual fund platforms offer various SIP variants to suit different needs:
1. Regular SIP
Fixed amount invested at fixed intervals. The most common and simple form of SIP.
2. Step-Up SIP (Top-Up SIP)
Automatically increases your SIP amount annually by a fixed percentage or amount. Ideal for salaried individuals expecting annual increments.
3. Flexible SIP
Allows you to increase or decrease your SIP amount based on cash flow. Useful for those with variable income.
4. Perpetual SIP
Has no end date - continues until you manually stop it. Good for long-term goals without fixed timelines.
5. Trigger SIP
Invests only when certain conditions are met (e.g., market falls below a level). Requires more active involvement.
6. Multi-SIP
Invests in multiple funds with a single SIP instruction. Provides instant diversification.
Worked Examples
Planning for Retirement
Problem:
A 30-year-old wants to build a retirement corpus of Rs. 5 crores by age 55. What monthly SIP is needed?
Solution Steps:
- 1Target Corpus: Rs. 5,00,00,000
- 2Investment Period: 25 years (55 - 30)
- 3Expected Return: 12% per annum
- 4Using SIP formula: P = FV × r / [(1 + r)^n - 1] / (1 + r)
- 5Monthly SIP needed = Rs. 26,500 approximately
Result:
Monthly SIP of Rs. 26,500 for 25 years at 12% return can grow to Rs. 5 crores
Child's Education Fund
Problem:
Parents want to save Rs. 50 lakhs for their child's higher education in 15 years. How much should they invest monthly?
Solution Steps:
- 1Target Amount: Rs. 50,00,000
- 2Time Horizon: 15 years
- 3Expected Return: 12% annual
- 4Total months: 180
- 5Monthly rate: 1%
- 6Required SIP = Rs. 50,00,000 × 0.01 / [(1.01)^180 - 1] / 1.01
Result:
Monthly SIP of Rs. 10,000 for 15 years can grow to approximately Rs. 50 lakhs
Step-Up SIP Calculation
Problem:
If you start with Rs. 10,000 SIP and increase it by 10% every year for 20 years at 12% returns, what will be your corpus?
Solution Steps:
- 1Starting SIP: Rs. 10,000
- 2Annual Step-up: 10%
- 3Investment Period: 20 years
- 4Expected Return: 12% per annum
- 5Year 1 investment: Rs. 1,20,000
- 6Year 20 investment: Rs. 6,72,749 (10,000 × 1.1^19 × 12)
Result:
Final corpus: Rs. 1.54 crores (compared to Rs. 1 crore without step-up)
Tips & Best Practices
- ✓Start SIP as early as possible - even small amounts benefit enormously from compounding over time
- ✓Use step-up SIP to increase your investment by 10% annually along with salary increments
- ✓Don't stop SIP during market crashes - that's when you accumulate more units at lower prices
- ✓Set up SIP auto-debit for the day after your salary credit to ensure consistent investing
- ✓Diversify across 3-4 funds maximum to avoid over-diversification and portfolio overlap
- ✓Review your SIP portfolio annually but avoid making changes based on short-term performance
- ✓Link your SIP to specific goals (retirement, child education) for better discipline
- ✓Consider direct plans over regular plans to save 0.5-1% in expense ratio annually
Frequently Asked Questions
Sources & References
Last updated: 2026-01-22
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