ROI Calculator
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Calculate return on investment
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No data sent to servers
What is ROI Calculator?
ROI Calculator computes Return on Investment as a percentage, showing how much profit or loss you made relative to the amount invested.
When to use this tool
- Evaluating the profitability of an investment
- Comparing returns across different investments
- Assessing business project viability
- Tracking personal investment performance
How it works
Uses the standard ROI formula: ROI = ((Gain - Cost) / Cost) × 100. Also shows net profit/loss in absolute terms and annualized ROI when a time period is provided.
Examples
Stock investment
Input: Invested $5,000, current value $6,200
Output: ROI: 24.0%, Net gain: $1,200
Business project
Input: Cost $20,000, returned $35,000
Output: ROI: 75.0%, Net gain: $15,000
About ROI Calculator
Calculate return on investment It runs entirely in your browser — no files are uploaded to any server, ensuring complete privacy and instant results.
- •Test and debug regular expressions
- •Parse cron expressions in plain English
- •Format SQL, XML, and YAML
- •Convert between number bases instantly
Last updated: 2025-01-15
FAQ
Calculate return on investment
Yes, completely free. No signup required.
Yes. Runs entirely in your browser, no files uploaded.
Yes, works on any device with a modern browser.
No, everything runs in your browser.