diff --git a/orangecontrib/text/widgets/owcorpusviewer.py b/orangecontrib/text/widgets/owcorpusviewer.py
index ef18fdaef..adb4f0440 100644
--- a/orangecontrib/text/widgets/owcorpusviewer.py
+++ b/orangecontrib/text/widgets/owcorpusviewer.py
@@ -604,7 +604,7 @@ def refresh_search(self):
 
     def on_done(self, res: int):
         """When matches count is done show the result in the label"""
-        self.n_matches = res if res is not None else "n/a"
+        self.n_matches = f"{int(res):,}" if res is not None else "n/a"
 
     def on_exception(self, ex):
         raise ex
@@ -613,8 +613,8 @@ def update_info(self):
         if self.corpus is not None:
             has_tokens = self.corpus.has_tokens()
             self.n_matching = f"{self.doc_list.model().rowCount()}/{len(self.corpus)}"
-            self.n_tokens = self.corpus.count_tokens() if has_tokens else "n/a"
-            self.n_types = self.corpus.count_unique_tokens() if has_tokens else "n/a"
+            self.n_tokens = f"{int(self.corpus.count_tokens()):,}" if has_tokens else "n/a"
+            self.n_types = f"{int(self.corpus.count_unique_tokens()):,}" if has_tokens else "n/a"
         else:
             self.n_matching = "n/a"
             self.n_matches = "n/a"
diff --git a/orangecontrib/text/widgets/owpreprocess.py b/orangecontrib/text/widgets/owpreprocess.py
index 19265c086..c2c6695be 100644
--- a/orangecontrib/text/widgets/owpreprocess.py
+++ b/orangecontrib/text/widgets/owpreprocess.py
@@ -1338,7 +1338,7 @@ def update_preview(self, data):
                 self.preview = ", ".join(tokens[:5])
                 n_tokens = data.count_tokens() if data.has_tokens() else ''
                 n_types = data.count_unique_tokens() if data.has_tokens() else ''
-                self.output_info = f"Tokens: {n_tokens}\nTypes: {n_types}"
+                self.output_info = f"Tokens: {n_tokens:,}\nTypes: {n_types:,}"
             except StopIteration:
                 self.preview = ""
                 self.output_info = ""