Step Up SIP Calculator
Use the Step-Up SIP Calculator to estimate how your investment could grow when you increase your SIP amount regularly. Enter your starting SIP amount, investment period, expected rate of return, and annual step-up percentage to estimate your total investment and maturity value.
How much would you like to invest every month?
Annual Step Up
Number of years for which you want to invest?
Expected annual rate of return?
By investing 25,000 monthly in a Step-Up SIP with a 10 % annual increase and 12% annual return for 10 years .
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Investment Amount: 0
Expected Returns: 0
How Does a Step-Up SIP Calculator Help You Plan Your Investment?
A step-up SIP, sometimes called a top-up SIP, increases your monthly investment by a fixed percentage every year instead of keeping it the same for the whole tenure. Use the calculator above to see how stepping up your contribution changes your final corpus.
What Is a Step-Up (Top-Up) SIP?
A step-up SIP increases your monthly instalment by a fixed percentage or amount every year, usually to keep pace with rising income. If you start at Rs 5,000 a month with a 10% annual step-up, your instalment becomes Rs 5,500 in year two, Rs 6,050 in year three, and so on. The idea is straightforward: as your salary grows, your investment grows with it, rather than staying fixed while everything around it gets more expensive. If you'd like a primer on mutual funds generally before deciding how aggressively to step up, our guide to mutual fund investing is a good place to start.
How Is a Step-Up SIP Different From a Regular SIP?
A regular SIP invests the same amount every month for the entire tenure. A step-up SIP raises that amount at set intervals, usually annually, so later years contribute more than earlier ones. The calculation reflects this directly: each year's instalment equals the previous year's instalment multiplied by (1 + step-up %), and every instalment then compounds monthly at the expected return until the end of the tenure. You can compare the two side by side using our regular SIP calculator alongside this one.
How Does a Step-Up SIP Affect Your Investment Corpus Over 15 Years?
The table below compares a plain Rs 5,000 monthly SIP against the same SIP stepped up by 10% every year, both run for 15 years at an assumed 12% annual return.
| Over 15 years, at an assumed 12% annual return | Regular SIP (Rs 5,000/month) | Step-Up SIP (Rs 5,000/month, +10% every year) |
|---|---|---|
| Total amount invested | Rs 9,00,000 | About Rs 19,06,000 |
| Estimated maturity value | About Rs 25.23 lakh | About Rs 43.42 lakh |
The step-up version needs roughly Rs 10 lakh more in total contributions over the 15 years, but the final corpus comes out around Rs 18 lakh higher. That gap grows the longer you stay invested, since the larger later-year instalments have less time to compound but the earlier-year instalments are still working at full strength throughout.
Who Should Use a Step-Up SIP?
A step-up SIP suits anyone who expects their income to rise over time and wants their investing to rise with it, rather than reviewing and manually increasing a regular SIP every year. It's a good fit for salaried investors early in their career, when annual increments are common and the gap between what you can afford now and what you'll be able to afford in five years is largest. If you're working toward a specific target corpus rather than just investing more over time, our crorepati goal calculator can help you work out what that target actually requires.
FAQs
1. What step-up percentage should I choose?
Pick a percentage you can sustain every year – many investors match it to their expected annual salary increase. Try different values in the calculator to see how each option changes your final corpus.
2. What is the difference between a step-up SIP and a top-up SIP?
Most fund houses and platforms use the two terms interchangeably to mean a SIP that increases by a fixed percentage or amount every year. A few platforms use “top-up” for a one-time or occasional increase you trigger yourself, and “step-up” for an automatic yearly increase set up in advance. Check the exact wording your AMC or platform uses before assuming which behaviour you're getting.
3. Can I change my step-up percentage later?
This depends on your fund house or platform. Some let you edit the step-up percentage on an existing SIP at any time, while others require you to stop the current SIP and register a new one with the updated percentage. If editing isn't supported, registering a fresh SIP alongside pausing the old one is the usual workaround.
4. Can I add a step-up to my existing SIP?
Many fund houses and platforms offer a top-up or step-up facility that can be added to an existing SIP; others require you to register a new SIP with the step-up option. Check what your AMC or platform supports.
5. Is a step-up SIP better if my salary grows every year?
Generally yes. If your income rises each year but your SIP amount stays fixed, the SIP takes up a shrinking share of your income over time and grows more slowly than it could. Matching your step-up percentage to your expected salary growth keeps your savings rate roughly constant as your income rises.