diff --git a/Include/MyIncludes/Laguerre_Adaptive_Acceleration_Calculator.mqh b/Include/MyIncludes/Laguerre_Adaptive_Acceleration_Calculator.mqh
new file mode 100644
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+++ b/Include/MyIncludes/Laguerre_Adaptive_Acceleration_Calculator.mqh
@@ -0,0 +1,129 @@
+//+------------------------------------------------------------------+
+//|                          Laguerre_Adaptive_Acceleration_Calculator.mqh |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00" // Adaptive Acceleration Engine with 5-zone thermal states
+#property description "Calculator engine for analyzing the acceleration (2nd derivative) of the Adaptive Laguerre Filter."
+
+#ifndef LAGUERRE_ADAPTIVE_ACCELERATION_CALCULATOR_MQH
+#define LAGUERRE_ADAPTIVE_ACCELERATION_CALCULATOR_MQH
+
+#include <MyIncludes\Laguerre_Adaptive_Filter_Calculator.mqh>
+
+//+==================================================================+
+//|             CLASS: CLaguerreAdaptiveAccelerationCalculator       |
+//+==================================================================+
+class CLaguerreAdaptiveAccelerationCalculator
+  {
+private:
+   CLaguerreAdaptiveFilterCalculator *m_filter_calc;
+   double                             m_filter_buffer[];
+
+public:
+                     CLaguerreAdaptiveAccelerationCalculator(void);
+                    ~CLaguerreAdaptiveAccelerationCalculator(void);
+
+   bool              Init(ENUM_ADAPTIVE_METHOD method, int adaptive_period, double gamma_min, double gamma_max, bool is_ha);
+   void              Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type,
+                               const double &open[], const double &high[], const double &low[], const double &close[],
+                               double &accel_buffer[], double &color_buffer[], double threshold);
+  };
+
+//+------------------------------------------------------------------+
+//| Constructor                                                      |
+//+------------------------------------------------------------------+
+CLaguerreAdaptiveAccelerationCalculator::CLaguerreAdaptiveAccelerationCalculator(void)
+   : m_filter_calc(NULL)
+  {
+  }
+
+//+------------------------------------------------------------------+
+//| Destructor                                                       |
+//+------------------------------------------------------------------+
+CLaguerreAdaptiveAccelerationCalculator::~CLaguerreAdaptiveAccelerationCalculator(void)
+  {
+   if(CheckPointer(m_filter_calc) != POINTER_INVALID)
+      delete m_filter_calc;
+  }
+
+//+------------------------------------------------------------------+
+//| Init                                                             |
+//+------------------------------------------------------------------+
+bool CLaguerreAdaptiveAccelerationCalculator::Init(ENUM_ADAPTIVE_METHOD method, int adaptive_period, double gamma_min, double gamma_max, bool is_ha)
+  {
+   if(CheckPointer(m_filter_calc) != POINTER_INVALID)
+      delete m_filter_calc;
+
+   m_filter_calc = new CLaguerreAdaptiveFilterCalculator();
+   if(CheckPointer(m_filter_calc) == POINTER_INVALID)
+      return false;
+
+   return m_filter_calc.Init(method, adaptive_period, gamma_min, gamma_max, is_ha);
+  }
+
+//+------------------------------------------------------------------+
+//| Calculate (2nd derivative of Adaptive Filter with thermal matrix) |
+//+------------------------------------------------------------------+
+void CLaguerreAdaptiveAccelerationCalculator::Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type,
+      const double &open[], const double &high[], const double &low[], const double &close[],
+      double &accel_buffer[], double &color_buffer[], double threshold)
+  {
+   if(CheckPointer(m_filter_calc) == POINTER_INVALID || rates_total < 5)
+      return;
+
+//--- Resize state buffers and force chronological alignment
+   if(ArraySize(m_filter_buffer) != rates_total)
+     {
+      ArrayResize(m_filter_buffer, rates_total);
+      ArraySetAsSeries(m_filter_buffer, false);
+     }
+
+//--- Calculate underlying Adaptive Filter
+   m_filter_calc.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, m_filter_buffer);
+
+   int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
+
+//--- Warm-up initialization for index 0 and 1
+   if(start_index < 2)
+     {
+      accel_buffer[0] = 0.0;
+      color_buffer[0] = 0.0;
+      accel_buffer[1] = 0.0;
+      color_buffer[1] = 0.0;
+      start_index = 2;
+     }
+
+//--- Acceleration: Accel = Filter[t] - 2*Filter[t-1] + Filter[t-2]
+   for(int i = start_index; i < rates_total; i++)
+     {
+      accel_buffer[i] = m_filter_buffer[i] - 2.0 * m_filter_buffer[i - 1] + m_filter_buffer[i - 2];
+
+      double current_accel  = accel_buffer[i];
+      double previous_accel = accel_buffer[i - 1];
+
+      //--- Classify into 5-zone Symmetrical Thermal Acceleration Matrix
+      if(MathAbs(current_accel) <= threshold)
+        {
+         color_buffer[i] = 0.0; // Index 0: clrGray (Neutral / Consolidation)
+        }
+      else
+         if(current_accel > 0.0)
+           {
+            if(current_accel > previous_accel)
+               color_buffer[i] = 1.0; // Index 1: clrDodgerBlue (Strong Bull Acceleration)
+            else
+               color_buffer[i] = 2.0; // Index 2: clrLightSkyBlue (Weak Bull Acceleration)
+           }
+         else // current_accel < 0.0
+           {
+            if(current_accel < previous_accel)
+               color_buffer[i] = 3.0; // Index 3: clrCrimson (Strong Bear Acceleration)
+            else
+               color_buffer[i] = 4.0; // Index 4: clrCoral (Weak Bear Acceleration)
+           }
+     }
+  }
+
+#endif // LAGUERRE_ADAPTIVE_ACCELERATION_CALCULATOR_MQH
+//+------------------------------------------------------------------+