Which formula does Reverse CAGR use?

It uses Initial = Final / (1 + CAGR)^Years to compute the original investment amount.

Does the calculator store any data?

No. All computations are done instantly in your browser.

Reverse CAGR Calculator

Q: What is Reverse CAGR?

Reverse CAGR calculates the starting investment required to reach a target final value given an annual compound growth rate.

Find the initial investment amount when you know the final value, CAGR, and number of years.

Final Value

CAGR (%)

Years

How the Reverse CAGR Calculator Works

Reverse CAGR helps you determine the initial investment required to reach a future target amount at a specific growth rate. It uses the standard CAGR formula but rearranges it to solve for the starting value.

The formula used is Initial Value = Final Value / (1 + CAGR)^Years. This allows you to see how much you needed to invest earlier to reach your desired financial milestone.

All calculations are done instantly inside your browser. No information is saved or sent anywhere.

Frequently Asked Questions

What is Reverse CAGR?

Reverse CAGR tells you the starting investment needed to reach a final amount using a fixed compound growth rate.

Which formula is used?

The calculator uses the formula Initial = Final / (1 + CAGR)^Years.

Is this calculator accurate?

Yes. It uses the same standard CAGR formula used in finance and investment analysis.

Is my data stored?

No. Everything is computed locally on your device.