Return on Investment (ROI) measures the gain or loss relative to the initial cost. ROI = ((Final Value − Initial Cost) / Initial Cost) × 100.

What is annualised ROI?

Annualised ROI adjusts total ROI for the holding period so you can compare investments of different durations. It uses compound annual growth rate (CAGR).

Is this financial advice?

No. This is an educational calculator. Always consult a qualified financial adviser for investment decisions.

ROI Calculator

Calculate Return on Investment (ROI) and annualised CAGR. Compare investment performance instantly.

No signup. 100% private. Processed in your browser.

ROI Calculator

Amount Invested (£)

Amount Returned (£)

Period (years)

How to use this tool

1

Enter the amount invested

2

Enter the amount returned

3

Optionally enter the investment period in years

Share this tool

Related Money Tools

View all calculators

Profit Margin Calculator

Calculate margins

Break-Even Calculator

Break-even analysis

Markup Calculator

Markup vs margin

Percentage Calculator

Percentages instantly

ROI Calculator

ROI Calculator

How to use this tool

Related Money Tools

Profit Margin Calculator

Break-Even Calculator

Markup Calculator

Percentage Calculator

Frequently Asked Questions

What is ROI?

What is annualised ROI?

Is this financial advice?