The Plainspeak / Investing

A belief · pairs with the Step-up SIP

A flat SIP is a pay cut you give yourself every year

You automated the SIP and never touched it again. That is exactly the problem.

By 37xBetter · a banker's view

You did the hard part. You started the SIP, automated it, and stopped checking it. Five thousand a month, every month, for years. Discipline like that is rarer than people admit, and you should be proud of it.

But the number you set on day one is the number working against you now.

Your salary has climbed since then. Your rent, your groceries, the holidays you take, all of it has climbed too. The one thing that stayed frozen is the amount you put toward your own future. A SIP that never moves is not steady. In real terms it shrinks a little every single year, because the rupee keeps buying less while your income keeps earning more. You are sending a smaller and smaller slice of yourself forward in time.

The fix is to tie the SIP to your income instead of to a figure you picked once and forgot. Step it up by ten percent a year, or simply raise it the month your salary does. Catch the increment on its way in, before a slightly nicer life absorbs it, and route a part of it into the SIP. You will barely notice it in your spending. You will notice it enormously in the corpus.

It works because your investment keeps pace with your salary. A flat SIP takes a smaller share of your income every year. A step-up that matches your raises keeps the share of income you invest steady. The bigger corpus comes mainly from investing more, out of raises you already get: ₹5,000 stepped up 10% a year for 20 years at 12% puts in ₹34.4 lakh and grows to about ₹93 lakh, against ₹12 lakh and ₹46 lakh flat. It is one percentage you set once and let your own salary cycle carry.

You do not need to earn more to begin. You need your next raise to not vanish into a lifestyle you will not even remember. That is the whole move.

A SIP that never grows is a SIP slowly shrinking. Give it the same raise you gave yourself.