diff --git a/pwndbg/commands/heap.py b/pwndbg/commands/heap.py
index 1d93f29d0..c948be616 100644
--- a/pwndbg/commands/heap.py
+++ b/pwndbg/commands/heap.py
@@ -122,6 +122,16 @@ def template_heap_command(addr):
     if chunk.size is not None:
         print(f"chunk.size: 0x{chunk.size:02x}")
 
+    # Flags may be retrieved individually or as a dictionary of all 3.
+    if chunk.non_main_arena is not None:
+        print(f"chunk.non_main_arena: {chunk.non_main_arena}")
+
+    if chunk.is_mmapped is not None:
+        print(f"chunk.is_mmapped: {chunk.is_mmapped}")
+
+    if chunk.prev_inuse is not None:
+        print(f"chunk.prev_inuse: {chunk.prev_inuse}")
+
     if chunk.flags is not None:
         print(f"chunk.flags: {chunk.flags}")
 
diff --git a/pwndbg/heap/ptmalloc.py b/pwndbg/heap/ptmalloc.py
index 1fb6c6e49..7e62ece5e 100644
--- a/pwndbg/heap/ptmalloc.py
+++ b/pwndbg/heap/ptmalloc.py
@@ -39,6 +39,9 @@ class Chunk:
         self._prev_size = None
         self._size = None
         self._flags = None
+        self._non_main_arena = None
+        self._is_mmapped = None
+        self._prev_inuse = None
         self._fd = None
         self._bk = None
         # TODO fd_nextsize, bk_nextsize, key, REVEAL_PTR etc.
@@ -79,13 +82,40 @@ class Chunk:
             sz = self.size
             if sz is not None:
                 self._flags = {
-                    "non_main_arena": bool(sz & ptmalloc.NON_MAIN_ARENA),
-                    "is_mmapped": bool(sz & ptmalloc.IS_MMAPPED),
-                    "prev_inuse": bool(sz & ptmalloc.PREV_INUSE),
+                    "non_main_arena": self.non_main_arena,
+                    "is_mmapped": self.is_mmapped,
+                    "prev_inuse": self.prev_inuse,
                 }
 
         return self._flags
 
+    @property
+    def non_main_arena(self):
+        if self._non_main_arena is None:
+            sz = self.size
+            if sz is not None:
+                self._non_main_arena = bool(sz & ptmalloc.NON_MAIN_ARENA)
+
+        return self._non_main_arena
+
+    @property
+    def is_mmapped(self):
+        if self._is_mmapped is None:
+            sz = self.size
+            if sz is not None:
+                self._is_mmapped = bool(sz & ptmalloc.IS_MMAPPED)
+
+        return self._is_mmapped
+
+    @property
+    def prev_inuse(self):
+        if self._prev_inuse is None:
+            sz = self.size
+            if sz is not None:
+                self._prev_inuse = bool(sz & ptmalloc.PREV_INUSE)
+
+        return self._prev_inuse
+
     @property
     def fd(self):
         if self._fd is None: