diff --git a/tree/ntupleutil/inc/ROOT/RNTupleInspector.hxx b/tree/ntupleutil/inc/ROOT/RNTupleInspector.hxx
index 88bf518fd6130..957b1550b9c88 100644
--- a/tree/ntupleutil/inc/ROOT/RNTupleInspector.hxx
+++ b/tree/ntupleutil/inc/ROOT/RNTupleInspector.hxx
@@ -502,14 +502,16 @@ public:
    /////////////////////////////////////////////////////////////////////////////
    /// \brief Print a string that represents the tree of the (sub)fields and columns of an RNTuple in a format which a
    /// performance profile visualizer can render
-   void PrintSchemaProfile(ESchemaProfileFormat format, std::ostream &output = std::cout) const;
+   void PrintSchemaProfile(std::ostream &output = std::cout,
+                           ESchemaProfileFormat format = ESchemaProfileFormat::kSpeedscopeJSON) const;
 
    ////////////////////////////////////////////////////////////////////////////
    /// \brief Print a string that represents the on-disk storage of the cluster groups, clusters, column ranges, pages,
    /// header, footer and page lists on an RNTuple in a format which a performance profile visualizer can render
    ///
    /// \warning ntuple must have a file-based backend
-   void PrintDiskProfile(ESchemaProfileFormat format, std::ostream &output = std::cout) const;
+   void PrintDiskProfile(std::ostream &output = std::cout,
+                         ESchemaProfileFormat format = ESchemaProfileFormat::kSpeedscopeJSON) const;
 };
 } // namespace Experimental
 } // namespace ROOT
diff --git a/tree/ntupleutil/src/RNTupleInspector.cxx b/tree/ntupleutil/src/RNTupleInspector.cxx
index f906bbf523a6d..a3287a1d4d2ff 100644
--- a/tree/ntupleutil/src/RNTupleInspector.cxx
+++ b/tree/ntupleutil/src/RNTupleInspector.cxx
@@ -632,8 +632,8 @@ static void PrintSpeedscopeFrames(const std::vector<SpeedscopeFrame> &frames, st
 }
 } // namespace
 
-void ROOT::Experimental::RNTupleInspector::PrintSchemaProfile([[maybe_unused]] ESchemaProfileFormat format,
-                                                              std::ostream &output) const
+void ROOT::Experimental::RNTupleInspector::PrintSchemaProfile(std::ostream &output,
+                                                              [[maybe_unused]] ESchemaProfileFormat format) const
 {
    // There is only one format at the moment
    assert(format == ESchemaProfileFormat::kSpeedscopeJSON);
@@ -693,8 +693,8 @@ void ROOT::Experimental::RNTupleInspector::PrintSchemaProfile([[maybe_unused]] E
    PrintSpeedscopeFrames(frames, output);
 }
 
-void ROOT::Experimental::RNTupleInspector::PrintDiskProfile([[maybe_unused]] ESchemaProfileFormat format,
-                                                            std::ostream &output) const
+void ROOT::Experimental::RNTupleInspector::PrintDiskProfile(std::ostream &output,
+                                                            [[maybe_unused]] ESchemaProfileFormat format) const
 {
    // There is only one format at the moment
    assert(format == ESchemaProfileFormat::kSpeedscopeJSON);
@@ -734,7 +734,8 @@ void ROOT::Experimental::RNTupleInspector::PrintDiskProfile([[maybe_unused]] ESc
 
                RDiskPageLeaf pageLeaf;
                pageLeaf.fPosition = locator.GetPosition<std::uint64_t>();
-               pageLeaf.fSize = locator.GetNBytesOnStorage();
+               pageLeaf.fSize = locator.GetNBytesOnStorage() +
+                                pageInfo.HasChecksum() * ROOT::Internal::RPageStorage::kNBytesPageChecksum;
                pageLeaf.fName = "[page @" + std::to_string(pageLeaf.fPosition) + "]";
                pageLeaf.fAncestors = {groupId, clusterId, columnId};
                pageLeaves.push_back(pageLeaf);
diff --git a/tree/ntupleutil/test/ntuple_inspector.cxx b/tree/ntupleutil/test/ntuple_inspector.cxx
index 8666b212db61f..edc67ee957cf7 100644
--- a/tree/ntupleutil/test/ntuple_inspector.cxx
+++ b/tree/ntupleutil/test/ntuple_inspector.cxx
@@ -891,7 +891,7 @@ TEST(RNTupleInspector, SchemaProfile)
    }
    auto inspector = RNTupleInspector::Create("ntuple", fileGuard.GetPath());
    std::ostringstream schemaProfileStream;
-   inspector->PrintSchemaProfile(ROOT::Experimental::ESchemaProfileFormat::kSpeedscopeJSON, schemaProfileStream);
+   inspector->PrintSchemaProfile(schemaProfileStream);
    const std::string schemaProfile = schemaProfileStream.str();
    const std::string expected = R"foo({
    "$schema":"https://www.speedscope.app/file-format-schema.json",
@@ -1129,7 +1129,7 @@ TEST(RNTupleInspector, DiskProfile)
 
    auto inspector = RNTupleInspector::Create("shuffled_ntuple", fileGuard.GetPath());
    std::ostringstream diskProfileStream;
-   inspector->PrintDiskProfile(ROOT::Experimental::ESchemaProfileFormat::kSpeedscopeJSON, diskProfileStream);
+   inspector->PrintDiskProfile(diskProfileStream);
    const std::string diskProfile = diskProfileStream.str();
    const std::string expected = R"foo({
    "$schema":"https://www.speedscope.app/file-format-schema.json",
@@ -1178,14 +1178,14 @@ TEST(RNTupleInspector, DiskProfile)
             {"type":"O","frame":2,"at":882},
             {"type":"O","frame":3,"at":882},
             {"type":"O","frame":4,"at":882},
-            {"type":"C","frame":4,"at":1082},
+            {"type":"C","frame":4,"at":1090},
             {"type":"O","frame":5,"at":1132},
             {"type":"C","frame":5,"at":1232},
             {"type":"C","frame":3,"at":1232},
             {"type":"O","frame":6,"at":1274},
             {"type":"O","frame":7,"at":1274},
-            {"type":"C","frame":7,"at":1674},
-            {"type":"C","frame":6,"at":1674},
+            {"type":"C","frame":7,"at":1682},
+            {"type":"C","frame":6,"at":1682},
             {"type":"O","frame":8,"at":1724},
             {"type":"O","frame":9,"at":1724},
             {"type":"C","frame":9,"at":1824},
@@ -1194,9 +1194,9 @@ TEST(RNTupleInspector, DiskProfile)
             {"type":"O","frame":10,"at":1866},
             {"type":"O","frame":11,"at":1866},
             {"type":"O","frame":12,"at":1866},
-            {"type":"C","frame":12,"at":2266},
-            {"type":"C","frame":11,"at":2266},
-            {"type":"C","frame":10,"at":2266},
+            {"type":"C","frame":12,"at":2274},
+            {"type":"C","frame":11,"at":2274},
+            {"type":"C","frame":10,"at":2274},
             {"type":"O","frame":13,"at":2316},
             {"type":"O","frame":14,"at":2316},
             {"type":"O","frame":15,"at":2316},
@@ -1208,10 +1208,10 @@ TEST(RNTupleInspector, DiskProfile)
             {"type":"O","frame":17,"at":2758},
             {"type":"O","frame":18,"at":2758},
             {"type":"O","frame":19,"at":2758},
-            {"type":"C","frame":19,"at":3158},
-            {"type":"C","frame":18,"at":3158},
-            {"type":"C","frame":17,"at":3158},
-            {"type":"C","frame":16,"at":3158},
+            {"type":"C","frame":19,"at":3166},
+            {"type":"C","frame":18,"at":3166},
+            {"type":"C","frame":17,"at":3166},
+            {"type":"C","frame":16,"at":3166},
             {"type":"O","frame":20,"at":3208},
             {"type":"O","frame":21,"at":3208},
             {"type":"O","frame":22,"at":3208},