計算
ROI計算ツール
投資額と最終価値から利益とROIを計算します。
ROI計算ツール
Result
Results will appear here.
使う理由
Quick calculators without spreadsheet setup.
Use focused calculators for everyday numbers such as age, discounts, ROI, and profit margin. Results are calculated locally and can be copied into notes, emails, or reports.
Local
browser math
Fast
instant results
Copy
ready outputs
関連ツール
続けて最適化しましょう。
FAQ
よくある質問
How is ROI calculated? +
ROI is calculated as net profit divided by initial investment, then multiplied by 100.
Can I include extra costs? +
Yes. Add extra costs to subtract them from the final return.
Is this financial advice? +
No. It is a simple calculator for quick estimates.