CAGR stands for Compound Annual Growth Rate. It is the rate at which an investment would have grown if it grew at a steady annual rate — assuming profits were reinvested each year. CAGR is not the actual annual return but a smoothed representation of growth over a period. Example: if ₹1 lakh grew to ₹2.5 lakh over 5 years, the CAGR is approximately 20.11% per year, even if actual yearly growth fluctuated.

What is the CAGR formula?

CAGR = (Final Value / Initial Value)^(1 / Years) − 1. For example: Initial = ₹1,00,000, Final = ₹2,50,000, Years = 5. CAGR = (2,50,000 / 1,00,000)^(1/5) − 1 = 2.5^0.2 − 1 ≈ 0.2011 = 20.11% per year.

How does CAGR differ from absolute return?

Absolute return measures total gain without considering time: (Final − Initial) / Initial × 100. It ignores how long the investment was held. CAGR adjusts for duration — a 150% absolute return over 10 years is only a 9.6% CAGR; the same return over 5 years is 20.1% CAGR. Always use CAGR when comparing investments held for different periods.

What is the difference between CAGR and annualised return?

CAGR and annualised return are mathematically the same when you have only a start and end value. The difference emerges in context: annualised return for cash-flow-generating investments (dividends, systematic investments) requires the XIRR calculation because simple CAGR cannot account for intermediate cash flows.

CAGR vs XIRR — when to use which?

Use CAGR when: you made a single lump sum investment and want to measure its growth rate from start value to end value. Use XIRR when: you made multiple investments at different times (like SIP), received dividends, or made partial withdrawals. XIRR is the extended internal rate of return and handles irregular cash flows that CAGR cannot. For mutual fund SIP evaluation, XIRR is always more accurate than CAGR.

What is inflation-adjusted CAGR (Real CAGR)?

Inflation-adjusted CAGR, or Real CAGR, strips out the effect of inflation to show your actual purchasing-power growth. Formula: Real CAGR = ((1 + Nominal CAGR) / (1 + Inflation Rate)) − 1. Example: nominal CAGR = 12%, inflation = 6%. Real CAGR = (1.12 / 1.06) − 1 ≈ 5.66%. This means your wealth grew 12% nominally, but in real purchasing power terms, only 5.66% per year.

How is post-tax CAGR calculated?

Tax is applied only on capital gains (profit = Final Value − Initial Investment). Post-tax final value = Final Value − (Capital Gain × Tax Rate). Post-Tax CAGR = (Post-Tax Final Value / Initial Investment)^(1/Years) − 1. Example: invest ₹1L, grow to ₹3L in 5 years, LTCG at 12.5%. Capital gain = ₹2L. Tax = ₹25,000. Net final = ₹2.75L. Post-tax CAGR ≈ 22.4% vs gross CAGR of 24.6%.

What is a good CAGR for investments?

Context determines a "good" CAGR. Benchmarks: Bank FD / debt funds: 6–8%. Inflation rate (India): 5–7%. Equity mutual funds (long-term, India): 12–15%. Small-cap funds (volatile): 15–20%+. A CAGR above inflation is essential to grow real wealth. A CAGR above your cost of capital (loan rates) means investing beats borrowing. As a rule of thumb: 12–15% CAGR over 10+ years from a diversified equity portfolio is a realistic target.

What does the wealth multiple in CAGR mean?

Wealth multiple (or money multiplier) is simply Final Value / Initial Value. A wealth multiple of 3× means your investment tripled. It is intuitive where percentage returns are not. Example: 15% CAGR over 10 years → 4.05× wealth multiple (your money quadrupled). 12% CAGR over 20 years → 9.65× multiple. Wealth multiples make long-term compounding viscerally clear.

How does duration affect CAGR calculations?

Duration is the most powerful lever in CAGR calculations. The longer the period, the more compounding amplifies growth — and the less a high CAGR matters for short periods. A 20% CAGR over 1 year produces a 1.20× multiple; over 20 years it produces a 38.3× multiple. This is why "time in the market" advice is grounded in mathematics: even modest CAGR (12%) over long periods (30 years) produces extraordinary wealth multiples (29.96×).

Can CAGR be negative?

Yes. If your Final Value is less than Initial Value, CAGR will be negative. This indicates capital erosion — your investment lost value. Example: invest ₹1L, worth ₹60,000 after 5 years. CAGR = −9.5% per year. Negative CAGR is common in short-term equity holding during bear markets, low-quality small-cap stocks, and some real estate purchases with poor execution.

What are the limitations of CAGR?

CAGR smooths out volatility — it assumes steady growth and does not show the path taken. Two investments can have the same CAGR but very different risk profiles. CAGR ignores interim cash flows (dividends, additional investments, withdrawals). It is meaningless for comparing investments if one had 10 years of data and another had 1 year. For portfolios with multiple cash flows, XIRR is superior. CAGR also ignores taxes unless specifically calculated (post-tax CAGR).

Is CAGR the same as compound interest rate?

Not exactly. Compound interest assumes a constant, predetermined rate applied each period. CAGR is calculated backward from actual start and end values — it tells you what constant rate would have produced the observed outcome. A fixed deposit always earns compound interest at a stated rate. An equity investment's CAGR can only be determined after the fact, from actual market prices.

How do I use CAGR to compare mutual funds?

CAGR is valid for lump-sum mutual fund comparisons: check 1Y, 3Y, 5Y, and 10Y CAGR figures side by side. Key rules: always compare over the same time period; use trailing CAGR (from today backward) for current performance, and point-to-point CAGR for specific periods; compare against the category average and benchmark index CAGR; use XIRR for SIP investments, not CAGR. A fund with higher CAGR is not automatically better — check risk metrics (standard deviation, Sharpe ratio) alongside CAGR.

What is the Rule of 72 and how does it relate to CAGR?

Rule of 72 is a shortcut to estimate doubling time: Years to Double ≈ 72 / CAGR%. Example: 12% CAGR → doubles in ≈ 6 years. 8% CAGR → doubles in ≈ 9 years. It is an approximation of the exact formula: Doubling Time = ln(2) / ln(1 + CAGR). The Rule of 72 is accurate within 1–2% for rates between 6% and 20%. Use it for quick mental calculations without a calculator.

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Investment Return Calculator

CAGR Calculator Suite

Calculate CAGR, project future value, or find the required return rate to hit any financial target — with inflation adjustment, post-tax analysis (LTCG/STCG), wealth milestones, and full mode switching from a single interface.

Inputs

Initial Investment

₹

Final Value

₹

Duration — Years

yrs

Duration — Months

Optional Analysis

Compound Annual Growth Rate

20.11%

Over 5y

Total Return

150.00%

Absolute Profit

₹1,50,000

Wealth Multiple

2.50×

Avg. Annual Growth

₹30,000

Wealth Milestones

— when does your investment reach these levels?

₹5 Lakh

8y 9m

₹10 Lakh

12y 7m

₹25 Lakh

17y 7m

₹50 Lakh

21y 4m

₹1 Crore

25y 2m

₹2 Crore

28y 11m

₹5 Crore

33y 11m

* Milestone timing uses the computed CAGR. Actual returns will vary.

Why CAGR?

Why CAGR Is the Standard Metric for Investment Returns

CAGR is the single number that fairly compares any investment — across different durations, asset classes, and amounts.

Standardises Comparison

CAGR converts any investment into a single annual rate — making a 5-year doubling directly comparable to a 10-year tripling.

Removes Volatility Noise

By using only start and end values, CAGR eliminates the distraction of year-to-year swings and focuses on net outcome.

Goal Planning

Given a target amount and timeline, Required CAGR tells you exactly what return rate you need — making goals actionable.

Captures Compounding

Unlike simple or absolute returns, CAGR reflects the power of compounding — earnings reinvested to generate further earnings.

Universal Metric

Stocks, mutual funds, real estate, FDs — any investment can be expressed in CAGR for an apples-to-apples comparison.

Real Wealth Clarity

Combine CAGR with inflation adjustment to see your real purchasing-power growth — not just a nominal number.

CAGR Formulas

Calculate CAGR

CAGR = (FV/PV)^(1/n) − 1

FV = Final ValuePV = Initial (Present) Valuen = number of years

Future Value

FV = PV × (1 + CAGR)^n

Projects final value from a known CAGR and duration.

Real (Inflation-Adj.) CAGR

Real CAGR =
((1 + Nominal) / (1 + Inflation)) − 1

Fisher equation — strips inflation from nominal return.

What Is CAGR and How Does It Work?

CAGR — Compound Annual Growth Rate — is the rate at which an investment would have grown each year if its growth had been perfectly smooth. In reality, investments fluctuate: up some years, down others. CAGR takes only the starting point and ending point, then calculates the single constant annual rate that would have produced the same result.

Think of it as the "flight path" not the actual turbulent journey. Two flights from Mumbai to Delhi may take different paths, hit different weather, but if they both land in 2 hours, their average speed is the same. CAGR is that average speed for money.

This makes CAGR the universal standard for comparing investments: you can directly compare a mutual fund that grew ₹1L to ₹3.5L in 8 years with a real estate investment that grew ₹5L to ₹22L in 12 years — by computing CAGR for each (16.8% vs 12.9% respectively) and comparing them on the same scale.

Limitations of CAGR

• Hides volatility. Two funds can have the same 5-year CAGR but one achieved it through wildly volatile swings while the other was smooth. CAGR tells you nothing about the journey — use standard deviation alongside CAGR.
• Ignores interim cash flows. CAGR is meaningless if you made multiple investments at different times or received dividends. Use XIRR for those cases.
• Period selection bias. You can cherry-pick a period to make CAGR look impressive. Always look at multiple periods (1Y, 3Y, 5Y, 10Y) before drawing conclusions.
• No tax or inflation context. Gross CAGR overstates real wealth growth. Always check real CAGR (after inflation) and post-tax CAGR for a true picture of returns.

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