Loss and recovery

Investment Drawdown & Recovery Calculator

Enter an investment's peak value, the low it fell to and its value today. You get the peak-to-trough loss, the gain needed to get back to the peak, how far today's value sits below it, and how much of the loss has been recovered.

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Calculate drawdown and recovery

The decline
Today

If this is the worst peak-to-trough fall in the period, the drawdown is that period's maximum drawdown.

Peak-to-trough drawdown
-28%
Meaningful downside stress · $28,000 lost from peak to trough.
Recovery needed
38.89%
Gain from the trough back to the peak.
Current drawdown
-15%
Return to new high
17.65%
Gain from today back to the peak.
Peak, trough and today

The dashed line is the high-water mark the value has to regain.

Dollars lost
$28,000
Recovered from trough
46.43%
Peak value
$100,000

Maximum Drawdown

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How to use the Drawdown Recovery Calculator

  1. Enter the investment's peak value before the decline.
  2. Enter the lowest value it reached after that peak.
  3. Enter today's value to see the current drawdown and the gain needed to recover to the peak.

How the calculation works

Drawdown measures the loss from a peak to a later trough, and recovery is the gain needed from the trough to get back to that peak. Because the recovery is measured from a smaller base, it is always larger than the loss. The figures describe the one peak and trough you enter; if that is the worst peak-to-trough fall in a period, it is that period's maximum drawdown.

Formula

Drawdown = (trough value - peak value) / peak value

Recovery needed = (peak value - trough value) / trough value

Recovery needed for a loss L = 1 / (1 - L) - 1

Current drawdown = (current value - peak value) / peak value

Input definitions

Peak value
The high-water mark before the decline.
Trough value
The lowest value after the peak.
Current value
The current value used to calculate current drawdown and distance to recovery.

Worked example

A portfolio peaks at $100,000 and falls to $72,000: a drawdown of -28%. Recovering to $100,000 from $72,000 takes a 38.9% gain, more than the 28% lost.

At $85,000 today, the portfolio is 15% below its peak, needs a 17.6% gain to reach a new high, and has recovered 46% of the loss.

The recovery burden grows faster than the loss: a 10% loss needs an 11.11% gain, 20% needs 25%, 30% needs 42.86%, and 50% needs 100%.

What the results mean

  • The deeper the drawdown, the larger the gain needed to recover: a 50% loss needs a 100% gain.
  • Current drawdown shows where the investment stands today relative to its high.
  • Recovered from trough shows how much of the peak-to-trough loss has been made back so far.

Assumptions and limitations

  • Values are the ones you enter; deposits into or withdrawals from the investment should be excluded from them, or the loss and recovery mix market moves with cash flows.
  • One peak-to-trough episode is measured at a time. Maximum drawdown over a period is found by tracking the running high in date order and taking the deepest fall below it; the period's highest value cannot be paired with a low that came before it.
  • The result describes a past or hypothetical path, not a forecast.

Drawdown Recovery Calculator FAQ

How do you calculate maximum drawdown?

Walk through the values in date order, keep the highest value seen so far (the running peak), and measure each value's fall below it. The deepest of those falls is the maximum drawdown, usually shown as a negative percentage. A peak and trough entered here give the maximum drawdown only if they are the worst such episode; the global high cannot be paired with a low that came earlier.

Why is recovery needed larger than the drawdown?

Losses and gains are asymmetric. A 50% drawdown requires a 100% gain from the trough to return to the original peak.

Is drawdown the same as volatility?

No. Volatility measures return variability, while drawdown measures the worst peak-to-trough loss path.

Are drawdown calculator results forecasts?

No. The result is a scenario calculation from the peak, trough, and current values you enter.