Financial Calculator: Dollar-Weighted Return
Dollar-weighted return (DWR) is a performance metric that takes into account the timing and amount of cash flows in and out of an investment. It’s crucial for understanding the true performance of an investment, as it considers the impact of both returns and cash flows.
How to Use This Calculator
- Enter your initial investment amount.
- Enter the annual contribution amount.
- Enter the expected annual return rate (as a decimal).
- Enter the number of years you plan to invest.
- Click ‘Calculate’ to see your dollar-weighted return and a visual representation of your investment growth.
Formula & Methodology
The formula for dollar-weighted return is:
DWR = ∑(C * (1 + r)^n) / ∑C
Where:
Cis the cash flow (positive for contributions, negative for withdrawals)ris the return ratenis the number of periods
Real-World Examples
Data & Statistics
| Scenario | DWR | Simple Average Return |
|---|---|---|
| Early Contributions | $12,500 | $10,000 |
| Late Contributions | $8,500 | $10,000 |
| Annual Return | DWR |
|---|---|
| 5% | $10,000 |
| 10% | $11,449 |
| 15% | $13,382 |
Expert Tips
- Contribute early and often to maximize your DWR.
- Consider the timing of your cash flows when evaluating investment performance.
- Use this calculator to stress-test different investment scenarios.
Interactive FAQ
What is the difference between DWR and IRR?
DWR considers the timing and amount of cash flows, while IRR assumes all cash flows occur at the end of each period.
SEC’s Guide to Performance Measurement