diff --git a/scripts/pylib/twister/twisterlib/testplan.py b/scripts/pylib/twister/twisterlib/testplan.py
index 699104a20e304..e418ab14ecaad 100755
--- a/scripts/pylib/twister/twisterlib/testplan.py
+++ b/scripts/pylib/twister/twisterlib/testplan.py
@@ -16,6 +16,7 @@
 import re
 import subprocess
 import sys
+import time
 from argparse import Namespace
 from collections import OrderedDict
 from itertools import islice
@@ -830,6 +831,7 @@ def apply_filters(self, **kwargs):
         integration_mode_list = test_config_options.get('integration_mode', [])
 
         logger.info("Building initial testsuite list...")
+        build_list_start = time.time()
 
         keyed_tests = {}
         for _, ts in self.testsuites.items():
@@ -1220,6 +1222,9 @@ def apply_filters(self, **kwargs):
             change_skip_to_error_if_integration(self.options, inst)
             inst.add_missing_case_status(inst.status)
 
+        build_list_duration = time.time() - build_list_start
+        logger.info(f"Built testsuite list in {build_list_duration:.2f} seconds")
+
     def _find_required_instance(self, required_app, instance: TestInstance) -> TestInstance | None:
         if req_platform := required_app.get("platform", None):
             platform = self.get_platform(req_platform)
diff --git a/scripts/pylib/twister/twisterlib/twister_main.py b/scripts/pylib/twister/twisterlib/twister_main.py
index ed935f6b92857..e851cda31aadc 100644
--- a/scripts/pylib/twister/twisterlib/twister_main.py
+++ b/scripts/pylib/twister/twisterlib/twister_main.py
@@ -182,7 +182,7 @@ def twister(options: argparse.Namespace, default_options: argparse.Namespace) ->
 
     if options.dry_run:
         duration = time.time() - start_time
-        logger.info(f"Completed in {duration} seconds")
+        logger.info(f"Completed in {duration:.2f} seconds")
         return 0
 
     if options.short_build_path: