diff --git a/tools/FID_calculator.py b/tools/FID_calculator.py
new file mode 100644
index 0000000..083da89
--- /dev/null
+++ b/tools/FID_calculator.py
@@ -0,0 +1,30 @@
+import subprocess
+
+
+def run_fid_command(generated_image_folder, dataset_image_folder, dim=2048):
+
+    command = f'python -m pytorch_fid {generated_image_folder} {dataset_image_folder} --dim={dim}'
+
+    try:
+
+        result = subprocess.run(command, shell=True, check=True, text=True, capture_output=True)
+
+        print("Successfully calculate FID score!")
+        print(result.stdout)
+    except subprocess.CalledProcessError as e:
+        print("Failed to calculate the FID score:")
+        print(e.stderr)
+
+
+# Modify your path to dataset images folder and generated images folder.
+generated_image_folder = 'path_to_generated_image_folder'
+dataset_image_folder = 'path_to_dataset_image_folder'
+
+
+# dimensions options: 768/ 2048
+# Choose 768 for fast calculation and reduced memory requirement
+# choose 2048 for better calculation
+# default: 2048
+dimensions = 2048
+# run
+run_fid_command(generated_image_folder, dataset_image_folder, dimensions)