Return on investment (ROI) measures efficiency: net profit divided by cost. Enter what you spent and what you recovered to see ROI percentage, net profit, and return multiple.
Frequently asked questions
Can ROI be negative?
Yes. When revenue is less than initial cost, ROI is negative, representing a financial loss.
中文说明
投资回报率（ROI）衡量资金利用效率：净利润除以投入成本。输入投入成本与回收金额，即可得到 ROI 百分比、净利润与回报倍数。
常见问题
ROI 可以是负数吗？
可以。当回收金额低于投入成本时，ROI 为负数，表示发生亏损。