{"id":14268,"date":"2026-05-27T07:40:17","date_gmt":"2026-05-27T07:40:17","guid":{"rendered":"https:\/\/lemonn.co.in\/blog\/glossary\/maximum-drawdown\/"},"modified":"2026-05-27T07:40:17","modified_gmt":"2026-05-27T07:40:17","slug":"maximum-drawdown","status":"publish","type":"glossary","link":"https:\/\/lemonn.co.in\/blog\/glossary\/maximum-drawdown\/","title":{"rendered":"Maximum Drawdown"},"content":{"rendered":"

Maximum drawdown<\/a> (MDD) is the largest peak-to-trough decline in the value of a trading account<\/a> or investment portfolio<\/a> over a specific period. It measures the worst loss an investor or trader would have experienced if they entered at the peak and exited at the lowest point. Maximum drawdown is a key risk metric for evaluating trading<\/a> systems and portfolio managers.<\/p>\n

What Is Maximum Drawdown?<\/h2>\n

Maximum drawdown is expressed as a percentage:<\/p>\n

Maximum Drawdown = (Peak Value – Trough Value) \/ Peak Value x 100<\/p>\n

**Example:**
\nAccount value peaks at Rs 15 lakh
\nSubse<\/a>quently falls to Rs 9 lakh
\nMDD = (Rs 15 lakh – Rs 9 lakh) \/ Rs 15 lakh x 100 = 40%<\/p>\n

This means the account fell 40% from its highest point before recovering. An investor who invested at the peak would have seen a 40% loss at the worst point.<\/p>\n

Why Maximum Drawdown Matters<\/h2>\n

**Psychological tolerance**: a 40% drawdown is very difficult to endure psychologically. Most traders underestimate how they will react to large drawdowns. When evaluating a trading system, ask whether you could sustain the MDD before abandoning the strategy.<\/p>\n

**Recovery required**: to recover from a drawdown, you need a larger gain than the drawdown percentage:
\n– 25% drawdown requires 33.3% gain to recover
\n– 50% drawdown requires 100% gain to recover
\n– 80% drawdown requires 400% gain to recover<\/p>\n

Maximum Drawdown vs Volatility<\/a><\/h2>\n

Volatility measures average fluctuation; MDD captures the worst scenario. Both are important: a low-volatility strategy can still have a large MDD if the losses cluster in a specific period.<\/p>\n

Calmar Ratio<\/h2>\n

The Calmar Ratio is calculated as: Annual Return \/ Maximum Drawdown. It measures return per unit of drawdown risk. A ratio above 1 is generally considered good.<\/p>\n

Acceptable Maximum Drawdown<\/h2>\n

Different investors have different tolerances:
\n– Conse<\/a>rvative investors: prefer MDD under 15%
\n– Moderate investors: up to 25% to 30% MDD
\n– Aggressive traders: may accept 40% to 50% MDD if returns are correspondingly high<\/p>\n

Practical Example<\/h2>\n

Neha evaluates two trading systems:
\n– System A: 25% annual return, 35% maximum drawdown
\n– System B: 18% annual return, 12% maximum drawdown<\/p>\n

She chooses System B because the lower drawdown means less psychological stress and lower recovery requirement. System B’s Calmar Ratio (18\/12 = 1.5) is also better than System A (25\/35 = 0.71).<\/p>\n

Key Takeaways<\/h2>\n

– Maximum drawdown is the largest peak-to-trough decline in an account or portfolio
\n– Recovery from large drawdowns requires proportionally larger gains (50% loss needs 100% gain)
\n– Always check the MDD of a trading strategy before deploying capital
\n– Calmar Ratio (return \/ MDD) compares strategies on a risk-adjusted basis
\n– Set a personal maximum drawdown limit and stop trading the strategy if it is breached<\/p>\n","protected":false},"excerpt":{"rendered":"

Maximum drawdown (MDD) is the largest peak-to-trough decline in the value of a trading account or investment portfolio over a specific period. It measures the worst loss an investor or trader would have experienced if they entered at the peak and exited at the lowest point. Maximum drawdown is a key risk metric for evaluating […]<\/p>\n","protected":false},"author":3,"featured_media":0,"menu_order":0,"template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-14268","glossary","type-glossary","status-publish","hentry"],"blocksy_meta":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"web-stories-poster-portrait":false,"web-stories-publisher-logo":false,"web-stories-thumbnail":false},"uagb_author_info":{"display_name":"Team Lemonn","author_link":"https:\/\/lemonn.co.in\/blog\/author\/ashu\/"},"uagb_comment_info":0,"uagb_excerpt":"Maximum drawdown (MDD) is the largest peak-to-trough decline in the value of a trading account or investment portfolio over a specific period. It measures the worst loss an investor or trader would have experienced if they entered at the peak and exited at the lowest point. Maximum drawdown is a key risk metric for evaluating…","_links":{"self":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/14268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":0,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/14268\/revisions"}],"wp:attachment":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/media?parent=14268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}