Rent and Invest vs Buy a House - 15-Year Simple Comparison

“Rent is wasted money” is one of the most common things people say when talking about buying a house. But is it actually true? Let’s test this with a real, simple, year-by-year comparison over 15 years.

The Idea Behind “Rent and Invest”

In most Indian cities, rent is much lower than the EMI for a similar house. The “rent and invest” strategy is simple:

1. You keep renting instead of buying.
2. Every month, you invest the difference between what buying would have cost you (EMI) and what you are actually paying (rent).
3. Over time, that invested money grows - and you compare its final value to what the house would have been worth if you had bought it instead.

Setting Up a Simple Example

Let’s take a realistic example:

• Flat price: ₹80 lakh.
• Monthly rent for similar flat: ₹25,000.
• EMI if bought (20-year loan, 7.5%): ₹64,400.
• Monthly difference: ₹39,400.
• Down payment (20%): ₹16 lakh.

If you rent, you keep that ₹16 lakh down payment and also invest ₹39,400 every month instead of paying EMI. Let’s assume this money is invested in something like an index fund, averaging around 11% return per year. Meanwhile, let’s assume the house itself appreciates at a modest 6% per year.

Year-by-Year Comparison (Simplified)

What is interesting here is the crossover point - somewhere between year 10 and year 15, the “rent and invest” approach catches up to and overtakes the value of the house. Before that point, buying looks better. After that point, renting and investing looks better in this specific example.

Why the Crossover Point Matters So Much

This crossover point is different for every city, every flat, and every person’s numbers. It depends heavily on:

• The gap between rent and EMI.
• How fast the specific property appreciates.
• What return your investments actually earn.
• How disciplined you are about investing the difference.

This Is Not “Renting Is Always Better”

This example does not prove that renting is always the smarter choice. In many cities - especially where rents are relatively high compared to EMI - buying can come out ahead much sooner.

The real lesson is that “rent is wasted money” is an oversimplification. Whether renting-and-investing or buying comes out ahead depends entirely on your specific numbers.