diff --git a/dissect/target/filesystems/btrfs.py b/dissect/target/filesystems/btrfs.py
index 8d6fa0c6a..ae9754fbc 100644
--- a/dissect/target/filesystems/btrfs.py
+++ b/dissect/target/filesystems/btrfs.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import math
 from typing import BinaryIO, Iterator, Optional, Union
 
 import dissect.btrfs as btrfs
@@ -153,7 +154,7 @@ def lstat(self) -> fsutil.stat_result:
         node = self.entry.inode
 
         # mode, ino, dev, nlink, uid, gid, size, atime, mtime, ctime
-        st_info = st_info = fsutil.stat_result(
+        st_info = fsutil.stat_result(
             [
                 entry.mode,
                 entry.inum,
@@ -176,5 +177,10 @@ def lstat(self) -> fsutil.stat_result:
 
         # Btrfs has a birth time, called otime
         st_info.st_birthtime = entry.otime.timestamp()
+        st_info.st_birthtime_ns = entry.otime_ns
+
+        # Add block information of the filesystem
+        st_info.st_blksize = entry.btrfs.sector_size
+        st_info.st_blocks = math.ceil(entry.size / st_info.st_blksize)
 
         return st_info
diff --git a/tests/filesystems/test_btrfs.py b/tests/filesystems/test_btrfs.py
new file mode 100644
index 000000000..eecc3f0de
--- /dev/null
+++ b/tests/filesystems/test_btrfs.py
@@ -0,0 +1,57 @@
+from unittest.mock import Mock
+
+import pytest
+from dissect.btrfs.btrfs import INode
+from dissect.btrfs.c_btrfs import c_btrfs
+
+from dissect.target.filesystems.btrfs import BtrfsFilesystemEntry
+
+
+@pytest.mark.parametrize(
+    "sector_size, filesize, expected_blocks",
+    [
+        (0x1000, 0x343, 0x1),
+        (0x1000, 0x1000, 0x1),
+        (0x1000, 0x1001, 0x2),
+    ],
+    ids=["lower", "equal", "greater"],
+)
+def test_stat_information_file_blocksize(sector_size: int, filesize: int, expected_blocks: int) -> None:
+    entry = INode(Mock(), 42)
+    entry.btrfs = Mock(sector_size=sector_size)
+    timestamp = c_btrfs.btrfs_timespec()
+    entry.inode = c_btrfs.btrfs_inode_item(
+        mode=0o777,
+        nlink=0,
+        uid=1000,
+        gid=1000,
+        size=filesize,
+        atime=timestamp,
+        ctime=timestamp,
+        otime=timestamp,
+        mtime=timestamp,
+    )
+
+    fs_entry = BtrfsFilesystemEntry(Mock(), "some/path", entry)
+
+    stat_info = fs_entry.lstat()
+
+    assert stat_info.st_mode == 0o777
+    assert stat_info.st_ino == 42
+    assert stat_info.st_dev == 0
+    assert stat_info.st_nlink == 0
+    assert stat_info.st_uid == 1000
+    assert stat_info.st_gid == 1000
+    assert stat_info.st_size == filesize
+
+    assert stat_info.st_atime == 0.0
+    assert stat_info.st_atime_ns == 0
+    assert stat_info.st_mtime == 0.0
+    assert stat_info.st_mtime_ns == 0
+    assert stat_info.st_ctime == 0.0
+    assert stat_info.st_ctime_ns == 0
+    assert stat_info.st_birthtime_ns == 0
+    assert stat_info.st_birthtime_ns == 0
+
+    assert stat_info.st_blksize == sector_size
+    assert stat_info.st_blocks == expected_blocks