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Return on Investment (ROI) Calculator

Calculate Return on Investment percentage.

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What is ROI?

ROI (Return on Investment) is a performance measure used to evaluate the efficiency of an investment. It measures the return relative to the investment's cost.

ROI Formula

ROI = ((Amount Returned - Amount Invested) / Amount Invested) × 100

Frequently Asked Questions

What is a good ROI?

A 'good' ROI varies by risk. For the stock market, 7-10% annually is considered good. For small businesses, owners often look for 15-30%.

Can ROI be negative?

Yes. If the 'Amount Returned' is less than the 'Amount Invested', you have a negative ROI, indicating a loss.