Future Value Calculator
Calculate future value of money with compound interest. See nominal and real (inflation-adjusted) growth.
Investment Details
₹
Amount you have today%
Expected growth rateyears
Investment duration%
Expected inflation (for real value)💹
Enter investment details to calculate future value
Understanding Future Value
Future Value (FV) is what an investment will be worth in the future, accounting for compound interest. It helps plan goals and understand the power of compounding.
Future Value Formula
FV = PV × (1 + r)^n
Where: PV = Present Value, r = Annual return rate, n = Number of years
Example:
- PV = ₹1,00,000
- Return = 12% per year
- Time = 10 years
- FV = ₹1,00,000 × (1.12)^10 = ₹1,00,000 × 3.1058 = ₹3,10,585
Nominal vs Real Future Value
- Nominal FV: Growth without inflation adjustment
- Real FV: Growth adjusted for inflation (purchasing power)
- Formula: Real FV = Nominal FV / (1 + inflation)^n
- Example: ₹3.1L nominal → ₹1.73L real (@ 6% inflation, 10 years)
Power of Compounding
₹1 lakh invested @ 12% return:
| 5 years: | ₹1.76L (1.76x) |
| 10 years: | ₹3.11L (3.11x) |
| 15 years: | ₹5.47L (5.47x) |
| 20 years: | ₹9.65L (9.65x) |
| 30 years: | ₹29.96L (29.96x) |
Rule of 72
- Formula: Years to double = 72 ÷ Return Rate
- Example: @ 12% return → 72÷12 = 6 years to double
- Applications:
- 8% return → Doubles in 9 years
- 10% return → Doubles in 7.2 years
- 15% return → Doubles in 4.8 years
Different Return Rates
₹10 lakh → 20 years growth:
| @ 6% (FD): | ₹32.1L |
| @ 8% (PPF): | ₹46.6L |
| @ 10% (Balanced MF): | ₹67.3L |
| @ 12% (Equity MF): | ₹96.5L |
| @ 15% (High-risk): | ₹163.7L |
Application: Goal Planning
Example 1: Child's Education
- Goal: ₹50 lakh in 15 years
- Current savings: ₹10 lakh
- @ 12% equity MF: ₹10L grows to ₹54.7L ✓
- Result: Goal achieved without additional SIP!
Example 2: Retirement Corpus
- Goal: ₹2 crore in 30 years
- Current savings: ₹10 lakh
- @ 12% equity: ₹10L grows to ₹3 crore ✓
- @ 8% balanced: ₹10L grows to ₹1 crore ❌ (need more SIP)
Present Value (Reverse Calculation)
PV = FV / (1 + r)^n
Question: Need ₹50L in 10 years, how much to invest today?
- @ 12% return: PV = ₹50L / (1.12)^10 = ₹16.1L
- @ 8% return: PV = ₹50L / (1.08)^10 = ₹23.2L
Inflation Impact on Future Value
- Nominal FV shows money value
- Real FV shows purchasing power
- Always plan with real FV for accuracy
- Example: ₹1 crore in 30 years = ₹17L purchasing power today (@ 6% inflation)
Time vs Return Rate
- Time matters more: 30 years @ 10% beats 10 years @ 20%
- Start early: 5 years extra = 1.5x more wealth
- Consistency: 12% for 30 years > 20% for 5 years
Common Mistakes
- ❌ Not adjusting for inflation in goals
- ❌ Overestimating returns (be conservative)
- ❌ Delaying investments (time is powerful)
- ❌ Ignoring real FV (only looking at nominal)
- ❌ Not accounting for taxes on returns
Pro Tips
- Start investing early — time is your biggest ally
- Use conservative return estimates (10-12% for equity)
- Always check real FV (inflation-adjusted)
- Diversify across assets for stable returns
- Review and rebalance every year
- For 20+ year goals, equity gives best FV