ROI Calculator
Free online ROI Calculator.
Calculator
How to Use
- Enter the required values
- Click Calculate to see the result
- Review the detailed output
Formula
ROI = (Net Profit / Cost of Investment) x 100. Net Profit = Final Value - Initial Cost. Annualized ROI = ((1 + ROI)^(1/years)) - 1.
Example Calculations
Stock Investment
Input: Invested: $5,000, Current value: $7,500
Result: ROI: 50%, Profit: $2,500
Business Project
Input: Cost: $20,000, Return: $28,000 over 2 years
Result: ROI: 40%, Annualized: 18.3%
Marketing Campaign
Input: Spent: $3,000, Revenue generated: $12,000
Result: ROI: 300%, Net profit: $9,000
About This Calculator
Free online roi calculator. Calculate instantly in your browser with our easy-to-use tool. No sign-up required.
Our roi calculator is free, easy to use, and provides instant results. All calculations are performed in your browser for privacy and speed.
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Frequently Asked Questions
How is ROI calculated?
(Net Profit / Cost) x 100. Invest $1,000, earn $1,200: ROI = 20%.
Good ROI?
Depends on type and risk. Stocks average ~10%/year. Business investments target 15-30%.
Time and ROI?
ROI ignores time. Use annualized ROI (CAGR) for fair comparisons across durations.
ROI limitations?
Does not account for risk, time value of money, or opportunity cost. Consider NPV too.
ROI for marketing?
(Revenue - Cost) / Cost x 100. Include all costs and attribute revenue accurately.