ROI Calculator
Find the return on investment percentage for any gain and cost.
Inputs
Saved Scenarios
— select 2+ to compare| Metric | |
|---|---|
ROI
30.0%
Net Gain
$1,500.00
Spark says
How it's calculated
Formula
- Cost
- — What you invested
- Final\ Value
- — What it's worth now
What is the ROI Calculator?
Return on Investment (ROI) measures the gain or loss from an investment as a percentage of what was originally invested.
How to use it
- 1 Enter what you originally invested.
- 2 Enter the current or final value.
Worked examples
Limitations
- •Doesn't account for the time period — use CAGR or annualized return to compare investments held for different lengths of time.
Frequently asked questions
Does ROI account for how long I held the investment?
No — a 30% ROI over 1 month is very different from 30% over 10 years. For time-adjusted comparisons, use an annualized return (CAGR) calculation instead.