Maximum Drawdown Calculator

Calculate maximum drawdown for investment portfolios.

Maximum Drawdown Calculator

Portfolio Values

Enter portfolio values separated by commas

CSV should have a column with portfolio values

Quick Statistics

Max Drawdown

Peak Value

Trough Value

Recovery Days

Drawdown Analysis

Maximum Drawdown Details

Maximum Drawdown:
Peak Date:
Trough Date:
Peak Value:
Trough Value:
Recovery Period:

Portfolio Statistics

Initial Value:
Final Value:
Total Return:
Number of Periods:
Average Value:
Volatility:

Drawdown Chart

All Significant Drawdowns

Rank Drawdown Peak Period Trough Period Duration Recovery

Understanding Maximum Drawdown

What is Maximum Drawdown?

Maximum drawdown measures the largest peak-to-trough decline in portfolio value during a specific period. It's expressed as a percentage and represents the maximum loss an investor would have experienced.

Formula:

MDD = (Trough Value - Peak Value) / Peak Value × 100%

Key Metrics:

  • Peak: Highest portfolio value before decline
  • Trough: Lowest portfolio value during decline
  • Recovery Period: Time to reach new peak
  • Duration: Time from peak to trough

Usage:

  • • Risk assessment and portfolio evaluation
  • • Comparing different investment strategies
  • • Setting position sizing and risk limits
  • • Understanding worst-case scenarios

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Build v1.0.0.305714 • Sep 19, 2025, 02:15 PM EDT

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v1.0.0.305714