๐ SIP / Investment Returns Calculator Tool
Enter your monthly SIP amount, expected return rate and duration to see your wealth projection.
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How Is SIP Return Calculated?
A SIP (systematic investment plan) invests a fixed amount every month, and each payment grows at the assumed return until the end. The calculator adds up the growth of every instalment. At 12% a year, 10,000 a month for 10 years grows to about 2,323,391, of which 1,200,000 is your own money.
The SIP Formula
FV = P ร [((1 + i)^n โ 1) รท i] ร (1 + i)
P is the monthly investment, i the monthly return (annual rate รท 12 รท 100) and n the number of months. The final (1 + i) assumes you invest at the start of each month, as this calculator does.
What 10,000 a Month Can Grow To
| Years | You invest | At 8% a year | At 12% a year |
|---|---|---|---|
| 5 | 600,000 | 739,667 | 824,864 |
| 10 | 1,200,000 | 1,841,657 | 2,323,391 |
| 15 | 1,800,000 | 3,483,451 | 5,045,760 |
| 20 | 2,400,000 | 5,929,472 | 9,991,479 |
These are projections at a steady assumed rate, not predictions. Real fund returns go up and down from year to year and are never guaranteed.
Step-Up SIP Calculator
A step-up SIP raises your monthly amount by a fixed percentage each year, usually in line with pay rises. Enter the step-up in the optional field and the calculator compares it with a flat SIP. Starting at 10,000 a month for 10 years at 12%:
| Yearly step-up | You invest | Final value |
|---|---|---|
| None (flat) | 1,200,000 | 2,323,391 |
| 5% | 1,509,347 | 2,786,942 |
| 10% | 1,912,491 | 3,374,326 |
SIP, Monthly Investing and Dollar-Cost Averaging
"SIP" is the name used in India for investing a fixed amount in a mutual fund every month. Elsewhere the same habit is called a regular or monthly investment plan, or dollar-cost averaging. The maths is the same everywhere, so enter amounts in dollars, pounds, euros, rupees or any other currency. For a realistic return figure, look at a fund's long-term past performance in its fund manager report, and remember that past returns don't guarantee future ones.
Why SIPs Work: Cost Averaging
A fixed monthly amount buys more fund units when prices are low and fewer when they are high, which averages out your purchase cost. It removes the pressure of timing the market and suits people investing from a monthly salary. A lump sum can do better in a steadily rising market, but a SIP spreads the risk of investing everything just before a fall.
Common Mistakes
- Assuming too high a return. Use a conservative rate that matches the fund's risk, not a best-case figure.
- Stopping during a downturn. Falling prices are when a SIP buys the most units.
- Comparing with XIRR directly. This calculator uses one steady rate; funds report your actual return as XIRR, because each instalment went in on a different date.
To find the monthly amount needed for a target, use the savings goal calculator; for a one-off lump sum, use the compound interest calculator. Read how SIP returns are calculated for a step-by-step guide. Results are estimates, not financial advice.
How to Use the SIP Calculator
- Enter the amount you will invest every month.
- Enter an expected annual return.
- Enter how many years you will keep investing.
- Optionally add an annual step-up to raise the monthly amount each year.
Who Uses the SIP Calculator?
- Regular investors: see what a fixed monthly investment could grow to.
- Goal planning: test how long it takes to reach a target with monthly contributions.
- Pay rises: compare a flat monthly amount with one that steps up by 10% a year.
How the SIP Calculator Saves You Time
Monthly compounding with a growing contribution is hard to calculate by hand. The projection appears instantly, so you can compare several plans in a minute.
Frequently Asked Questions
How is SIP return calculated?
What will 10,000 a month become in 10 years?
What is a step-up SIP?
Can I use this SIP calculator in any country?
Is the return in a SIP calculator guaranteed?
Is SIP better than a lump sum?
Should I stop my SIP when the market falls?
Last updated: September 2026