How do I calculate the New Maximum Drawdown Limit when requesting a payout?

To determine the breach level of the maximum drawdown limit:

Step 1 - Calculate the New Max Drawdown Level

Step 2 - Compare the New Max Drawdown Level to the initial balance


Formula:

New Maximum Drawdown (Max DD) Level = HWM Balance - Payouts requested - 10% of the initial balance 

The High Water Mark (HWM) Balance is the highest point of the account balance. 


Assume a 100k account, initial Max Drawdown Level = $90k (10% Maximum Drawdown Limit)

Scenario A - Request for payout when the account is at its HWM level

  • Realized Profit on the Account = $5k
  • HWM Balance = $105k
  • Balance on the Account = $105k
  • Maximum Drawdown = $95k (Trailing:  HWM Balance - 10% from initial balance) 
  • Request Payout = $2k 
  • Balance after payout = $103k

New Max Drawdown Level = 105 - 2k - 10k = 93k

Distance between Balance after payout and New Max Drawdown = $103k - $93k = $10k buffer

 

Scenario B - Request for payout when the account is below its HWM level

  • Realized Profit on the Account = $5k
  • HWM Balance = $105k
  • Balance on the Account = $105k
  • Maximum Drawdown = $95k (Trailing:  HWM Balance - 10% from initial balance) 
  • Realized Loss from trading after reaching HWM Balance = $2k
  • Balance on the account after realized loss from trading = $103k (HWM Balance is still @ $105k)
  • Request Payout = $3k 
  • Balance after payout = $100k

New Max Drawdown Level = 105 - 3k - 10k = 92k

Distance between Balance after payout and New Max Drawdown = $100k - $92k = $8k buffer

 

Scenario C - Request for payout when the account is below its HWM level

  • Realized Profit on the account = $30k
  • HWM Balance = $130k
  • Balance on the Account = $130k
  • Maximum Drawdown = $100k (Stop Trailing - The maximum drawdown limit will trail up to the maximum of the initial balance.)
  • Realized Loss from trading after reaching HWM Balance = $5k 
  • Balance on the account after realized loss from trading = $125k (HWM Balance is still @ $130k)
  • Request Payout = $5k 
  • Balance after payout = $120k

New Max Drawdown Level = 130k - 5k - 10k = 115k > Initial Balance = Max DD remain at 100k

Distance between Balance after payout and New Max Drawdown = $120k - $100k = $20k buffer

 

Scenario D - Request for payout when the account is below its HWM level

  • Realized Profit on the Account= $30k
  • HWM Balance = $130k
    Balance on the account = $130k
  • Maximum Drawdown = $100k (Stop Trailing - The maximum drawdown limit will trail up to the maximum of the initial balance.)
  • Realized Loss from trading after reaching HWM Balance = $20k
  • Balance on the account after realized loss from trading = $110k (HWM Balance is still @ $130k)
  • Request Payout = $5k 
  • Balance after payout = $105k

 

New Max Drawdown Level = 130 - 5k - 10k = 115K   > Initial Balance = Max DD remain at 100k

Distance between Balance after payout and New Max Drawdown = $105k - $100k = $5k buffer

 

 

Scenario E - Request for payout when the account is below its HWM level

  • Realized Profit on the Account = $30k
  • HWM Balance = $130k
    Balance on the Account = $130k
  • Maximum Drawdown = $100k (Stop Trailing - The maximum drawdown limit will trail up to the maximum of the initial balance.)
  • Realized Loss from trading after reaching HWM Balance = $25k
  • Balance on the account after realized loss from trading = $105k (HWM Balance is still @ $130k)
  • Request Payout = $5k 
  • Balance after payout = $100k

 

New Max Drawdown Level = 130 - 5k - 10k = 115K  > Initial Balance = Max DD remain at 100k

Distance between Balance after payout and New Max Drawdown = $100k - $100k = $0k buffer  Potential Breach upon opening a new trade



Reference

How Max daily loss limit works (Unrealized P&L) 

How max daily loss limit works (Realized P&L) 

How Max daily loss limit works (Unrealized Profit)

How Max Drawdown is adjusted after payouts

How Max Drawdown is adjusted after new high water mark is achieved