diff --git a/components/bt/common/include/bt_common.h b/components/bt/common/include/bt_common.h
index 098082f647..372ea68e7e 100644
--- a/components/bt/common/include/bt_common.h
+++ b/components/bt/common/include/bt_common.h
@@ -61,6 +61,12 @@
 #define HEAP_MEMORY_DEBUG   FALSE
 #endif
 
+#if UC_BT_BLUEDROID_MEM_STATS
+#define HEAP_MEMORY_STATS   TRUE
+#else
+#define HEAP_MEMORY_STATS   FALSE
+#endif
+
 #if UC_BT_BLUEDROID_THREAD_DEBUG
 #define OSI_THREAD_DEBUG    TRUE
 #else
diff --git a/components/bt/common/include/bt_user_config.h b/components/bt/common/include/bt_user_config.h
index 7712c90462..b9dd69d8cb 100644
--- a/components/bt/common/include/bt_user_config.h
+++ b/components/bt/common/include/bt_user_config.h
@@ -107,6 +107,12 @@
 #define UC_BT_BLUEDROID_MEM_DEBUG FALSE
 #endif
 
+#ifdef CONFIG_BT_BLUEDROID_MEM_STATS
+#define UC_BT_BLUEDROID_MEM_STATS TRUE
+#else
+#define UC_BT_BLUEDROID_MEM_STATS FALSE
+#endif
+
 #ifdef CONFIG_BT_BLUEDROID_THREAD_DEBUG
 #define UC_BT_BLUEDROID_THREAD_DEBUG TRUE
 #else
diff --git a/components/bt/common/osi/allocator.c b/components/bt/common/osi/allocator.c
index 91ec942eb5..68a5bdb3a4 100644
--- a/components/bt/common/osi/allocator.c
+++ b/components/bt/common/osi/allocator.c
@@ -20,6 +20,12 @@
 
 #include "bt_common.h"
 #include "osi/allocator.h"
+#if HEAP_MEMORY_STATS
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/queue.h"
+#include "freertos/semphr.h"
+#endif
 
 extern void *pvPortZalloc(size_t size);
 extern void vPortFree(void *pv);
@@ -198,6 +204,28 @@ uint32_t osi_mem_dbg_get_max_size_section(uint8_t index)
 }
 #endif
 
+#if HEAP_MEMORY_STATS
+static size_t s_mem_used_size = 0;
+static SemaphoreHandle_t s_mem_mutex = NULL;
+
+int osi_mem_init(void)
+{
+    s_mem_mutex = xSemaphoreCreateMutex();
+    if (s_mem_mutex == NULL) {
+        return -1;
+    }
+    return 0;
+}
+
+void osi_mem_deinit(void)
+{
+    if (s_mem_mutex) {
+        vSemaphoreDelete(s_mem_mutex);
+        s_mem_mutex = NULL;
+    }
+}
+#endif
+
 char *osi_strdup(const char *str)
 {
     size_t size = strlen(str) + 1;  // + 1 for the null terminator
@@ -224,6 +252,15 @@ void *osi_malloc_func(size_t size)
 #endif
     }
 
+#if HEAP_MEMORY_STATS
+    if (s_mem_mutex != NULL && p != NULL) {
+        size_t alloc_size = heap_caps_get_allocated_size(p);
+        xSemaphoreTake(s_mem_mutex, portMAX_DELAY);
+        s_mem_used_size += alloc_size;
+        xSemaphoreGive(s_mem_mutex);
+    }
+#endif
+
     return p;
 }
 
@@ -240,10 +277,45 @@ void *osi_calloc_func(size_t size)
 #endif
     }
 
+#if HEAP_MEMORY_STATS
+    if (s_mem_mutex != NULL && p != NULL) {
+        size_t alloc_size = heap_caps_get_allocated_size(p);
+        xSemaphoreTake(s_mem_mutex, portMAX_DELAY);
+        s_mem_used_size += alloc_size;
+        xSemaphoreGive(s_mem_mutex);
+    }
+#endif
+
     return p;
 }
 
 void osi_free_func(void *ptr)
 {
-    osi_free(ptr);
+#if HEAP_MEMORY_DEBUG
+    osi_mem_dbg_clean(ptr, __func__, __LINE__);
+#endif
+
+#if HEAP_MEMORY_STATS
+    if (s_mem_mutex != NULL && ptr != NULL) {
+        size_t free_size = heap_caps_get_allocated_size(ptr);
+        xSemaphoreTake(s_mem_mutex, portMAX_DELAY);
+        if (s_mem_used_size >= free_size) {
+            s_mem_used_size -= free_size;
+        } else {
+            OSI_TRACE_ERROR("The size of malloc and free not match: alloc_size=%u free_size=%u",
+                s_mem_used_size, free_size);
+        }
+        xSemaphoreGive(s_mem_mutex);
+    }
+#endif
+
+    free(ptr);
 }
+
+#if HEAP_MEMORY_STATS
+// Get the size of memory allocated by Bluedroid but not yet freed
+uint32_t esp_host_used_heap_size_get(void)
+{
+    return s_mem_used_size;
+}
+#endif
diff --git a/components/bt/common/osi/include/osi/allocator.h b/components/bt/common/osi/include/osi/allocator.h
index 071892ffaf..caba42f3ea 100644
--- a/components/bt/common/osi/include/osi/allocator.h
+++ b/components/bt/common/osi/include/osi/allocator.h
@@ -24,6 +24,10 @@
 #include "bt_common.h"
 #include "esp_heap_caps.h"
 
+#if HEAP_MEMORY_STATS
+int osi_mem_init(void);
+void osi_mem_deinit(void);
+#endif
 char *osi_strdup(const char *str);
 
 void *osi_malloc_func(size_t size);
@@ -109,7 +113,7 @@ do {                                                    \
 // Memory alloc function with print and assertion when fails
 #define osi_malloc(size)                  osi_malloc_func((size))
 #define osi_calloc(size)                  osi_calloc_func((size))
-#define osi_free(p)                       free((p))
+#define osi_free(p)                       osi_free_func((p))
 
 #endif /* HEAP_MEMORY_DEBUG */
 
diff --git a/components/bt/common/osi/pkt_queue.c b/components/bt/common/osi/pkt_queue.c
index 81abd1f043..7db2ff3580 100644
--- a/components/bt/common/osi/pkt_queue.c
+++ b/components/bt/common/osi/pkt_queue.c
@@ -19,7 +19,7 @@ struct pkt_queue {
 
 struct pkt_queue *pkt_queue_create(void)
 {
-    struct pkt_queue *queue = calloc(1, sizeof(struct pkt_queue));
+    struct pkt_queue *queue = osi_calloc(sizeof(struct pkt_queue));
     if (queue == NULL) {
         return NULL;
     }
diff --git a/components/bt/host/bluedroid/Kconfig.in b/components/bt/host/bluedroid/Kconfig.in
index 1ddcc693cf..e3fca2216e 100644
--- a/components/bt/host/bluedroid/Kconfig.in
+++ b/components/bt/host/bluedroid/Kconfig.in
@@ -357,6 +357,14 @@ menu "Bluedroid debug option"
         help
             Bluedroid memory debug
 
+    config BT_BLUEDROID_MEM_STATS
+        bool "Bluedroid memory statistics"
+        depends on BT_BLUEDROID_ENABLED
+        depends on !BT_BLUEDROID_MEM_DEBUG
+        default n
+        help
+            Enable Bluedroid memory usage statistics
+
     config BT_BLUEDROID_THREAD_DEBUG
         bool "Bluedroid thread debug"
         depends on BT_BLUEDROID_ENABLED
diff --git a/components/bt/host/bluedroid/api/esp_bt_main.c b/components/bt/host/bluedroid/api/esp_bt_main.c
index 420ea826b8..cf488dd184 100644
--- a/components/bt/host/bluedroid/api/esp_bt_main.c
+++ b/components/bt/host/bluedroid/api/esp_bt_main.c
@@ -138,6 +138,13 @@ esp_err_t esp_bluedroid_init_with_cfg(esp_bluedroid_config_t *cfg)
     osi_mem_dbg_init();
 #endif
 
+#if HEAP_MEMORY_STATS
+    if (osi_mem_init() != 0) {
+        LOG_ERROR("Bluedroid Initialize Fail");
+        return ESP_FAIL;
+    }
+#endif
+
     ret = bluedroid_config_init(cfg);
     if (ret != BT_STATUS_SUCCESS) {
         LOG_ERROR("Bluedroid stack initialize fail, ret:%d", ret);
@@ -228,6 +235,10 @@ esp_err_t esp_bluedroid_deinit(void)
     bt_hci_log_deinit();
 #endif // (BT_HCI_LOG_INCLUDED == TRUE)
 
+#if HEAP_MEMORY_STATS
+    osi_mem_deinit();
+#endif
+
     s_bt_host_state = ESP_BLUEDROID_STATUS_UNINITIALIZED;
     return ESP_OK;
 }
diff --git a/components/bt/host/bluedroid/hci/hci_hal_h4.c b/components/bt/host/bluedroid/hci/hci_hal_h4.c
index ef30a04992..c6c78a46b3 100644
--- a/components/bt/host/bluedroid/hci/hci_hal_h4.c
+++ b/components/bt/host/bluedroid/hci/hci_hal_h4.c
@@ -666,7 +666,7 @@ static int host_recv_pkt_cb(uint8_t *data, uint16_t len)
         }
 #endif
         pkt_size = BT_PKT_LINKED_HDR_SIZE + BT_HDR_SIZE + len;
-        #if HEAP_MEMORY_DEBUG
+        #if (HEAP_MEMORY_DEBUG || HEAP_MEMORY_STATS)
         linked_pkt = (pkt_linked_item_t *) osi_calloc(pkt_size);
         #else
         linked_pkt = (pkt_linked_item_t *) osi_calloc_base(pkt_size);