What is a Reverse CAGR calculator?

A reverse CAGR calculator finds the starting value given the final amount, years and CAGR. It is useful for back-solving investment goals in India.

How do I compute the starting value from CAGR?

Use: Starting Value = Final Amount ÷ (1 + CAGR)^Years. Enter the final value, annual CAGR and time period to get the required initial investment.

Use reverse CAGR for a single lump-sum growth case. Use XIRR for irregular cashflows like SIP, top-ups or partial redemptions.

Yes. Convert your target to real terms using CPI, or use a real CAGR: (1+Nominal) ≈ (1+Real)×(1+Inflation). Then back-solve the starting value.

Yes. Enter the future cost (final amount), tenure and expected return to estimate today's required investment for your goal.

Initial Investment

Required CAGR (%)

Investment Period (Years)

Initial Investment

Final Investment

CAGR

{{ cagrData.requiredCagr }} %