Calculating Dollar Weighted Return Formula

Understanding and calculating the dollar-weighted return formula is crucial for investors to evaluate the performance of their investment portfolio. It takes into account the timing and amount of cash flows, providing a more accurate measure of investment performance than simple average returns.

How to Use This Calculator

1. Enter your initial investment amount.
2. Enter the final value of your investment.
3. Select the frequency of your contributions/withdrawals.
4. Click ‘Calculate’ to see your dollar-weighted return and a visual representation.

Formula & Methodology

The dollar-weighted return formula is calculated as follows:

DWR = [(P * (1 + r1)^n1) + (P2 * (1 + r2)^n2) + ... + (Pn * (1 + rn)^nn)] / (P + P2 + ... + Pn)

Where:

• P is the initial investment.
• P2, P3, …, Pn are the subsequent investments.
• r1, r2, …, rn are the respective returns.
• n1, n2, …, nn are the respective numbers of periods.

Real-World Examples

Data & Statistics

Comparison of Average Return vs. Dollar-Weighted Return

Scenario	Average Return	Dollar-Weighted Return
Early Growth	10%	12%
Late Growth	10%	8%

Expert Tips

• Regularly review and update your investment strategy.
• Consider the timing of your investments and withdrawals.
• Diversify your portfolio to spread risk.

Interactive FAQ

What is the difference between average return and dollar-weighted return?

Average return assumes that all investments are made at the same time, while dollar-weighted return takes into account the timing of investments.

SEC Investment Questions – BLS Investment Returns