diff --git a/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C b/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C
index db596157c8..282377f4f3 100644
--- a/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C
+++ b/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -25,6 +25,7 @@ License
 
 #include "lduAddressing.H"
 #include "demandDrivenData.H"
+#include "scalarField.H"
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
@@ -248,4 +249,28 @@ Foam::label Foam::lduAddressing::triIndex(const label a, const label b) const
 }
 
 
+Foam::Tuple2<Foam::label, Foam::scalar> Foam::lduAddressing::band() const
+{
+    const labelUList& owner = lowerAddr();
+    const labelUList& neighbour = upperAddr();
+
+    labelList cellBandwidth(size(), 0);
+
+    forAll(neighbour, faceI)
+    {
+        label own = owner[faceI];
+        label nei = neighbour[faceI];
+
+        // Note: mag not necessary for correct (upper-triangular) ordering.
+        label diff = nei-own;
+        cellBandwidth[nei] = max(cellBandwidth[nei], diff);
+    }
+
+    label bandwidth = max(cellBandwidth);
+    scalar profile = sum(1.0*cellBandwidth);
+
+    return Tuple2<label, scalar>(bandwidth, profile);
+}
+
+
 // ************************************************************************* //
diff --git a/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.H b/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.H
index 6266737285..3c9d1b2fcb 100644
--- a/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.H
+++ b/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.H
@@ -98,6 +98,7 @@ SourceFiles
 
 #include "labelList.H"
 #include "lduSchedule.H"
+#include "Tuple2.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -196,6 +197,9 @@ public:
 
         //- Return off-diagonal index given owner and neighbour label
         label triIndex(const label a, const label b) const;
+
+        //- Calculate bandwidth and profile of addressing
+        Tuple2<label, scalar> band() const;
 };