1 files changed, 25 insertions, 0 deletions
diff --git a/RegionVisualiser/SizeFormatter.cs b/RegionVisualiser/SizeFormatter.cs
new file mode 100644
index 0000000..3479bd8
--- /dev/null
+++ b/RegionVisualiser/SizeFormatter.cs
@@ -0,0 +1,25 @@
+namespace RegionVisualiser;
+
+public static class SizeFormatter
+{
+    private static readonly string[] Units = ["bytes", "KB", "MB", "GB", "TB"];
+
+    public static string HumanReadable(long bytes)
+    {
+        if (bytes < 1024) return $"{bytes} {SizeFormatter.Units[0]}";
+
+        double value = bytes;
+        int unit = 0;
+
+        while (value >= 1024 && unit < SizeFormatter.Units.Length - 1)
+        {
+            value /= 1024;
+            unit++;
+        }
+
+        // Show up to 2 decimal places if not whole
+        return value % 1 == 0
+            ? $"{value:0} {SizeFormatter.Units[unit]}"
+            : $"{value:0.##} {SizeFormatter.Units[unit]}";
+    }
+}
+\ No newline at end of file