L1 · Starter: How Markets Work / Money Basics
X0004
Real Return vs Nominal Return
Your money grew 7% this year. Prices grew 6%. How much richer are you really?
Real growth is how much more you can actually buy, after prices go up.
The story
Arjun shows Meera his new fixed deposit on his phone at a South Indian café.
Arjun: Look! My deposit pays 7% a year. My money will grow so much.
Meera: Nice. And your filter coffee here? What did it cost last year?
Arjun: ₹50. Now it's ₹53. Why?
Meera: That's 6% more. So your money grew 7%, and coffee grew 6%. How many more coffees can you buy?
Arjun: Wait… only about 1% more?
Meera: Right. The 7% is the nominal return: the number the bank shows. The 1% is your real return: how much more you can actually buy.
Arjun: So the bank number is… a bit of a show-off.
Meera: It isn't lying. It just isn't the whole story. Real return is roughly growth minus price rise.
Arjun: Then what do I need to really get richer?
Meera: Growth that beats prices by a clear gap. Let's find it in the lab.
What you just saw
When your money and prices grow at the same speed, real growth is about zero. You are running just to stay in place.
When your money grows faster, the gold line climbs. When prices win, it falls.
Quick check: growth minus price rise gives a rough real number. 7% − 6% ≈ 1%.
Always ask: after rising prices, how much did I really grow?
Practise it in the Compounding & money.