Investing through a Systematic Investment Plan (SIP) is one of the most popular ways to build long-term wealth in mutual funds. But before you begin your SIP journey, it’s essential to understand how your investments will grow over time and what returns you can realistically expect. That’s where a SIP calculator comes in handy.
By using tools like the sip calculator offered by Rupeezy, you can estimate your SIP returns in just a few clicks. It allows you to input your monthly investment amount, expected annual return rate, and investment duration — and instantly get a clear picture of the total wealth you can generate. Let’s explore in detail how to calculate SIP returns and why using a SIP calculator is the smartest way to go about it.
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What Is a SIP Calculator?
A sip calculator is a digital tool that helps you estimate the future value of your mutual fund investments made through SIPs. It uses a compound interest formula to calculate your total investment, expected returns, and final maturity value based on:
- Monthly investment amount
- Expected rate of return
- Investment tenure
Rupeezy’s SIP calculator makes this process smooth and user-friendly, offering instant results that help in goal-based planning and comparison.
Why Use a SIP Calculator?
Before diving into the calculation method, here’s why using a sip calculator like the one on Rupeezy is beneficial:
- Saves time by automating complex compound interest calculations
- Provides clarity on return expectations
- Assists in goal planning
- Allows comparison of different investment scenarios
- Visualizes the power of compounding
How to Calculate SIP Returns Manually (The Math Behind It)
While using a calculator is easier, understanding the formula behind SIP returns can help you become a better-informed investor.
The standard formula to calculate the future value of a SIP is:
FV = P × [(1 + r)^n – 1] × (1 + r) / r
Where:
- FV = Future value (maturity amount)
- P = SIP amount per month
- r = Monthly rate of return (annual rate / 12 / 100)
- n = Total number of months (investment tenure in years × 12)
Let’s break it down with an example:
- Monthly SIP: ₹5,000
- Expected Annual Return: 12%
- Investment Duration: 10 years (120 months)
Step-by-step calculation:
- r = 12 / 12 / 100 = 0.01 (monthly return)
- n = 10 × 12 = 120 months
- FV = 5000 × [(1 + 0.01)^120 – 1] × (1 + 0.01) / 0.01
- FV ≈ ₹11,61,695
So, your total corpus after 10 years would be approximately ₹11.6 lakhs.
How to Use a SIP Calculator (Step-by-Step Guide)
Using a SIP calculator like the one on Rupeezy is much simpler and faster than doing the math manually. Here’s how you can calculate SIP returns in seconds:
- Step 1: Visit the SIP calculator page on Rupeezy
- Step 2: Enter your monthly investment amount
- Step 3: Choose your investment period (in years)
- Step 4: Input your expected annual return rate
- Step 5: Click on “Calculate” to see the results instantly
The calculator will show you:
- Total amount invested
- Estimated return
- Total maturity value
Example Scenarios Using a SIP Calculator
Let’s look at some typical investment plans and how a SIP calculator helps evaluate them.
Scenario 1: Saving for a Car in 5 Years
- Monthly SIP: ₹7,000
- Expected Return: 10%
- Time: 5 years
The SIP calculator result would show:
- Total Investment: ₹4.2 lakhs
- Estimated Returns: ₹1.03 lakhs
- Maturity Amount: ₹5.23 lakhs
Scenario 2: Planning for Child’s Education in 15 Years
- Monthly SIP: ₹10,000
- Expected Return: 12%
- Time: 15 years
You get:
- Total Investment: ₹18 lakhs
- Estimated Returns: ₹27.89 lakhs
- Maturity Amount: ₹45.89 lakhs
Scenario 3: Retirement Planning Over 25 Years
- Monthly SIP: ₹15,000
- Expected Return: 11%
- Time: 25 years
You get:
- Total Investment: ₹45 lakhs
- Estimated Returns: ₹1.57 crores
- Maturity Amount: ₹2.02 crores
Key Features of Rupeezy’s SIP Calculator
Rupeezy’s SIP calculator offers a seamless experience for investors. Here are its top features:
- Real-time results
- Interactive sliders for changing investment amounts and tenure
- Graphical representation of investment growth
- Separate display of invested amount and returns
- Support for step-up SIP planning
Advantages of Using a SIP Calculator
Here’s a bullet-point summary of the benefits of using a SIP calculator:
- Estimates future value of SIP investments
- Helps in goal-based financial planning
- Shows clear capital vs. gain breakup
- Enables comparison of different SIP plans
- Assists in deciding the right SIP amount
- Encourages investment discipline
- Promotes informed decision-making
- Reduces dependency on manual calculations
Step-Up SIP Planning with a SIP Calculator
If you plan to increase your SIP every year with a growing salary, use the step-up SIP feature on Rupeezy’s calculator.
Benefits of step-up SIP calculation:
- Accelerates wealth creation
- Matches investment with income growth
- Keeps up with inflation
- Reduces pressure on current finances
Example:
- Initial SIP: ₹5,000
- Step-up: 10% annually
- Tenure: 20 years
- Expected Return: 12%
Results:
- Total Investment: ₹24.3 lakhs
- Estimated Returns: ₹72.2 lakhs
- Maturity Value: ₹96.5 lakhs
That’s significantly higher than a flat ₹5,000 SIP over the same duration.
Final Thoughts
Understanding how to calculate returns on your SIP investments is key to smart investing. While manual calculations are possible, they are time-consuming and complex. A SIP calculator simplifies this process and provides precise insights within seconds.




