diff --git a/Common/Cpp/MemoryUtilization/MemoryUtilization_Mac.tpp b/Common/Cpp/MemoryUtilization/MemoryUtilization_Mac.tpp
index 7ba6980721..58713ade45 100644
--- a/Common/Cpp/MemoryUtilization/MemoryUtilization_Mac.tpp
+++ b/Common/Cpp/MemoryUtilization/MemoryUtilization_Mac.tpp
@@ -8,16 +8,15 @@
 #define PokemonAutomation_MemoryUtilization_Mac_TPP
 
 #include <iostream>
-#include <unistd.h> // For getpid()
 #include <sys/types.h>
 #include <sys/sysctl.h>
-#include <sys/proc_info.h>
-#include <libproc.h>
 #include <mach/mach.h>
 #include <mach/mach_host.h>
 #include <mach/mach_vm.h>
 #include <mach/vm_statistics.h>
 
+#include "MemoryUtilization.h"
+
 namespace PokemonAutomation{
 
 
@@ -85,47 +84,71 @@ void analyze_vm_regions() {
 
 MemoryUsage process_memory_usage(){
     MemoryUsage usage;
-
-    pid_t pid = getpid();
-    struct proc_taskinfo task_info;
-    int ret = proc_pidinfo(pid, PROC_PIDTASKINFO, 0, &task_info, sizeof(task_info));
-
-    if (ret <= 0) {
-        std::cerr << "Error getting process info for PID " << pid << ": " << strerror(errno) << std::endl;
-    }else{
-        usage.process_physical_memory = task_info.pti_resident_size;
+    static int64_t physical_memory = 0;
+    if (physical_memory == 0) {
+        int mib[] = {CTL_HW, HW_MEMSIZE};
+        size_t length = sizeof(physical_memory);
+        if (sysctl(mib, 2, &physical_memory, &length, NULL, 0) != 0) {
+            std::cerr << "Error calling sysctl()." << std::endl;
+        }
     }
-
-    int mib[] = {CTL_HW, HW_MEMSIZE};
-    int64_t physical_memory = 0;
-    size_t length = sizeof(physical_memory);
-
-    if (sysctl(mib, 2, &physical_memory, &length, NULL, 0) != 0) {
-        std::cerr << "Error calling sysctl()." << std::endl;
-    } else{
-        usage.total_system_memory = physical_memory;
+    usage.total_system_memory = physical_memory;
+    {
+        task_vm_info_data_t tvi;
+        mach_msg_type_number_t count = TASK_VM_INFO_COUNT;
+        if(KERN_SUCCESS == task_info(mach_task_self(), TASK_VM_INFO, (task_info_t) &tvi, &count))
+        {
+            usage.process_physical_memory = tvi.resident_size; // resident_size = internal + external + reusable
+        } else {
+            std::cerr << "Failed to get task info." << std::endl;
+        }
     }
-
-    vm_size_t page_size;
-    vm_statistics_data_t vm_stats;
-    mach_port_t mach_port = mach_host_self();
-    mach_msg_type_number_t count = sizeof(vm_stats) / sizeof(integer_t);
-
-    // Get the host statistics
-    if (KERN_SUCCESS != host_statistics(mach_port, HOST_VM_INFO, (host_info_t)&vm_stats, &count)) {
-        std::cerr << "Failed to get host statistics." << std::endl;
-    } else{
-        // Get the system's page size
-        host_page_size(mach_port, &page_size);
-
-        // Calculate used memory from vm_statistics
-        // Used memory = Wired + Active + Inactive
-        size_t wired_pages = vm_stats.wire_count;
-        size_t active_pages = vm_stats.active_count;
-        size_t inactive_pages = vm_stats.inactive_count;
-
-        usage.total_used_system_memory = (wired_pages + active_pages + inactive_pages) * page_size;
+    {
+        mach_vm_size_t size = 0;
+        vm_region_extended_info_data_t info;
+        mach_msg_type_number_t count = VM_REGION_EXTENDED_INFO_COUNT;
+        mach_port_t object_name;
+        unsigned int pages_swapped_out = 0;
+
+        for (mach_vm_address_t address = 0;; address += size) {
+            auto kr = mach_vm_region(mach_task_self(), &address, &size, VM_REGION_EXTENDED_INFO, (vm_region_info_t)&info, &count, &object_name);
+            if (kr != KERN_SUCCESS) {
+                if (kr == KERN_INVALID_ADDRESS) { // end of the address space
+                    break;
+                }
+                std::cerr << "mach_vm_region failed with error: " << mach_error_string(kr) << std::endl;
+                break;
+            }
+            pages_swapped_out += info.pages_swapped_out;
+            address += size;
+        }
+        usage.process_virtual_memory = usage.process_physical_memory + (size_t)pages_swapped_out * (size_t)vm_page_size;
+    }
+    // ref: https://github.com/htop-dev/htop/blob/main/darwin/Platform.c
+    #ifdef __arm64__
+    {
+        vm_statistics64_data_t vm_stats;
+        mach_msg_type_number_t count = HOST_VM_INFO64_COUNT;
+        if (KERN_SUCCESS == host_statistics64(mach_host_self(), HOST_VM_INFO64, (host_info_t)&vm_stats, &count)) {
+            auto used = vm_stats.active_count + vm_stats.inactive_count +
+              vm_stats.speculative_count + vm_stats.wire_count + vm_stats.compressor_page_count
+              - vm_stats.purgeable_count - vm_stats.external_page_count;
+            usage.total_used_system_memory = (size_t)used * (size_t)vm_page_size;
+        } else {
+            std::cerr << "Failed to get host statistics64." << std::endl;
+        }
+    }
+    #else
+    {
+        vm_statistics_data_t vm_stats;
+        mach_msg_type_number_t count = HOST_VM_INFO_COUNT;
+        if (KERN_SUCCESS == host_statistics(mach_host_self(), HOST_VM_INFO, (host_info_t)&vm_stats, &count)) {
+            usage.total_used_system_memory = (size_t)(vm_stats.active_count + vm_stats.wire_count) * (size_t)vm_page_size;
+        } else {
+            std::cerr << "Failed to get host statistics." << std::endl;
+        }
     }
+    #endif
     return usage;
 }