diff --git a/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/TypesPanel.java b/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/TypesPanel.java
index 6721e8c12c..40f6cb00dd 100644
--- a/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/TypesPanel.java
+++ b/Core/src/org/sleuthkit/autopsy/datasourcesummary/ui/TypesPanel.java
@@ -110,6 +110,7 @@ class TypesPanel extends BaseDataSourceSummaryPanel {
 
     private static final long serialVersionUID = 1L;
     private static final DecimalFormat INTEGER_SIZE_FORMAT = new DecimalFormat("#");
+    DecimalFormat COMMA_FORMATTER = new DecimalFormat("#,###");
 
     // All file type categories.
     private static final List<Pair<String, FileTypeCategory>> FILE_MIME_TYPE_CATEGORIES = Arrays.asList(
@@ -253,14 +254,14 @@ class TypesPanel extends BaseDataSourceSummaryPanel {
     }
 
     /**
-     * Returns string value of long. If null returns a string of '0'.
+     * Returns string value of long with comma separators. If null returns a string of '0'.
      *
      * @param longVal The long value.
      *
      * @return The string value of the long.
      */
     private String getStringOrZero(Long longVal) {
-        return String.valueOf(longVal == null ? 0 : longVal);
+        return longVal == null ? "0" : COMMA_FORMATTER.format(longVal);
     }
 
     /**
diff --git a/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/PieChartPanel.java b/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/PieChartPanel.java
index 55873cb64a..777cbf8902 100644
--- a/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/PieChartPanel.java
+++ b/Core/src/org/sleuthkit/autopsy/datasourcesummary/uiutils/PieChartPanel.java
@@ -114,7 +114,7 @@ public class PieChartPanel extends AbstractLoadableComponent<List<PieChartPanel.
     private static final Font DEFAULT_HEADER_FONT = new Font(DEFAULT_FONT.getName(), DEFAULT_FONT.getStyle(), (int) (DEFAULT_FONT.getSize() * 1.5));
     private static final PieSectionLabelGenerator DEFAULT_LABEL_GENERATOR
             = new StandardPieSectionLabelGenerator(
-                    "{0}: {1} ({2})", new DecimalFormat("0"), new DecimalFormat("0.0%"));
+                    "{0}: {1} ({2})", new DecimalFormat("#,###"), new DecimalFormat("0.0%"));
 
     private final MessageOverlay overlay = new MessageOverlay();
     private final DefaultPieDataset dataset = new DefaultPieDataset();