Future Value Calculator
Find what your money grows into with compound interest at any frequency. Calculate future value of a lump sum.
Future value
₹2,21,964
Interest earned
₹1,21,964
Growth multiple
2.22×
Over 10 years
Effective growth
122%
Total increase in value
The future value of a single lump sum at a fixed rate. In India, use this to compare an FD, PPF or debt-fund ladder against a lump-sum goal like a child's college fund. Returns are assumed fixed — actual instruments vary.
Future Value Calculator on True Calculator gives you an instant, accurate answer with no sign-up and no app install. Find what your money grows into with compound interest at any frequency. Calculate future value of a lump sum. Every result shows the formula and a worked example so you can verify the calculation yourself, and all values are computed in your own browser — your numbers never leave your device.
Popular uses: future value calculator · fv calculator · compound growth calculator
How We Calculate
This calculator uses standard financial formulas verified by our team. All calculations are performed instantly in your browser using JavaScript — no data is sent to any server.
We use RBI-approved formulas and regularly updated bank rates. All rates and standards are sourced from official government and regulatory websites.
When to Use This Calculator
Use this calculator whenever you need the future value of a single lump sum — the building block of most financial planning. It answers questions like what ₹5 lakh in an FD will be worth at maturity, or how much a ₹10 lakh investment grows into over a decade. For India-based planning it is the forward half of goal math: estimate what a fixed-deposit or debt investment will be worth when a goal arrives, then compare it with the goal's projected cost. It is also the foundation for understanding compound interest, since the interest card makes visible how much of the growth is the bank's money versus your own. The present value calculator is the mirror image — use the two together to check that a future goal and today's investment are consistent.
How to Use This Calculator
- Step 1: Enter the amount of money you have today.
- Step 2: Set the annual interest rate the money will earn.
- Step 3: Enter the number of years, then choose how often interest compounds — monthly is standard for bank deposits.
- Step 4: Read the future value and the interest earned, or use the multiple card to see the growth factor.
Worked Example
If you invest ₹1,00,000 today at 8% per year for 10 years with monthly compounding, the future value is about ₹2,21,964 — you earn ₹1,21,964 in interest. With yearly compounding the same investment reaches only about ₹2,15,893. The ₹6,071 difference comes purely from compounding monthly instead of yearly. In both cases your money more than doubles in a decade, which is the core idea behind starting investments early.
Tips and Common Mistakes
- •Use the Rule of 72 for a quick check: divide 72 by the rate to approximate doubling time — at 8%, about 9 years.
- •Match the compounding frequency to the instrument: monthly for savings and FDs, yearly for many bond calculations.
- •Compare nominal growth against your expected inflation rate to see the real growth of the money.
- ✗Avoid treating the projected value as guaranteed — rates change and instruments are not risk-free.
- ✗Avoid using yearly compounding for deposits that actually compound monthly; it understates the result.
Frequently Asked Questions
What is future value in simple terms?
It is what a sum of money today will be worth on a future date at a given interest rate, assuming all interest is reinvested. ₹1,00,000 today at 8% for 10 years, compounded monthly, becomes ₹2,21,964 — the future value.
Why does compounding frequency matter?
The more often interest is credited, the sooner it starts earning interest itself. Monthly compounding beats yearly compounding at the same rate — ₹1,00,000 at 8% over 10 years grows to ₹2,21,964 monthly vs ₹2,15,893 yearly.
How do I use this for a financial goal?
Work backwards: decide the goal amount and horizon, then this calculator (or the present value tool) tells you what to invest today at your assumed rate. It also works forwards — check what an existing lump sum will be worth when a goal arrives.
What is the Rule of 72?
Divide 72 by the annual rate to approximate how many years it takes money to double. At 8%, roughly 9 years (72 ÷ 8). It is a quick mental check — the precise doubling time for 8% is about 9.01 years. Use it to sanity-check calculator results.
How does inflation interact with future value?
Future value is nominal — it ignores what money buys. If inflation averages 6% over the same 10 years, ₹2,21,964 in the future is worth only about ₹1,22,000 in today's rupees. For real goals, compare nominal growth against expected inflation.
You might also need
Related calculators from other categories
Math
Percentage Calculator
Calculate percentages, percentage difference and percentage change instantly. Work out what 20% of any number is, find discounts, markups and more.
Date
Age Calculator
Find your exact age in years, months and days from your date of birth — plus the weekday you were born on. Free and works offline.
Date
Date Difference Calculator
Count the exact number of days, weeks, months and business days between two dates. Perfect for deadlines, leave planning and projects.
Time
Time Duration Calculator
Calculate hours and minutes between two times, across midnight if needed. Ideal for shifts, travel time and event planning.