₹1,00,000 at 8% Compound Interest for 10 Years
See how ₹1,00,000 grows with 8% p.a. compound interest (compounded quarterly) over 10 years, with a year-by-year interest breakdown.
₹1,00,000 invested at 8% p.a. compounded quarterly for 10 years grows to ₹2,20,804 — earning ₹1,20,804 in compound interest (121% on the principal). Compare that to simple interest: the same 8% simple rate would earn only ₹80,000 over 10 years. The extra ₹40,804 comes entirely from compounding — interest earning interest on an ever-growing balance.
- Principal
- ₹1,00,000
- Annual interest rate
- 8% p.a.
- Compounding
- quarterly
- Time period
- 10 years
Maturity value
8% p.a.₹2,
after 10 years
Principal
₹1,
Total interest earned
₹1,
+121% gain
| Year | Principal | Split | Interest | Balance |
|---|---|---|---|---|
| 1 | ₹1,00,000 | ₹8,243 | ₹1,08,243 | |
| 2 | ₹1,00,000 | ₹17,166 | ₹1,17,166 | |
| 3 | ₹1,00,000 | ₹26,824 | ₹1,26,824 | |
| 4 | ₹1,00,000 | ₹37,279 | ₹1,37,279 | |
| 5 | ₹1,00,000 | ₹48,595 | ₹1,48,595 | |
| 6 | ₹1,00,000 | ₹60,844 | ₹1,60,844 | |
| 7 | ₹1,00,000 | ₹74,102 | ₹1,74,102 | |
| 8 | ₹1,00,000 | ₹88,454 | ₹1,88,454 | |
| 9 | ₹1,00,000 | ₹1,03,989 | ₹2,03,989 | |
| 10 | ₹1,00,000 | ₹1,20,804 | ₹2,20,804 |
What the numbers mean
At 8% p.a., quarterly compounding gives an effective annual rate (EAR) of 8.24%, compared to 8% for annual compounding. Monthly compounding at the same rate gives an EAR of 8.30%. Over 10 years, this difference in EAR adds ₹1,160 extra interest when switching from quarterly to monthly compounding.
At 6% annual inflation, ₹2,20,804 in 10 years has the purchasing power of roughly ₹1,23,296 in today's money. Whether this investment beats inflation depends on your assumed inflation rate. Use the Inflation calculator to explore different inflation scenarios.
A bank FD of ₹1,00,000 at 8% p.a. (quarterly compounding, the Indian standard) for 10 years would give approximately ₹2,20,804 — close to this calculation's ₹2,20,804 since both use similar compounding conventions. FD interest is taxable at your income slab rate; use the FD calculator to model the exact post-tax return. See the FD calculator.
With simple interest, ₹1,00,000 at 8% for 10 years earns a flat ₹80,000 (₹8000/year). With quarterly compound interest, you earn ₹1,20,804 — ₹40,804 more. The gap grows significantly with time: after 30 years at the same rate, the compounding advantage would be many times larger.
Inflation Calculator
After inflation, ₹2.21L is worth only ₹1.23L in today's money
Simple Interest Calculator
Simple interest on ₹1L at 8% vs compound interest
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This calculator uses the standard compound interest formula A = P × (1 + r/n)^(n×t), where n = 4 (quarterly compounding). Results model a single lump-sum investment; for monthly contributions, use the SIP or RD calculator.