diff --git a/userfront/lib/features/dashboard/presentation/dashboard_screen.dart b/userfront/lib/features/dashboard/presentation/dashboard_screen.dart
index bcbbe6ba..777f43ca 100644
--- a/userfront/lib/features/dashboard/presentation/dashboard_screen.dart
+++ b/userfront/lib/features/dashboard/presentation/dashboard_screen.dart
@@ -35,6 +35,7 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
   static const _surface = Colors.white;
   static const _border = Color(0xFFE5E7EB);
   static const _subtle = Color(0xFFF7F8FA);
+  static const double _dashboardCardSpacing = 12;
   static const double _historySessionMinWidth = 92;
   static const double _historyOtherColumnsBaselineWidth = 780;
   static const int _historySessionMinVisibleChars = 8;
@@ -167,9 +168,9 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
 
     setState(() => _revokingSessionId = session.sessionId);
     try {
-      await ref.read(userSessionsProvider.notifier).revokeSession(
-        session.sessionId,
-      );
+      await ref
+          .read(userSessionsProvider.notifier)
+          .revokeSession(session.sessionId);
       if (!mounted) {
         return;
       }
@@ -825,9 +826,7 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
                             ],
                             _buildSectionTitle(
                               tr('ui.userfront.sections.sessions'),
-                              tr(
-                                'msg.userfront.sections.sessions_subtitle',
-                              ),
+                              tr('msg.userfront.sections.sessions_subtitle'),
                             ),
                             const SizedBox(height: 12),
                             _buildSessionSection(isMobile),
@@ -1007,22 +1006,15 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
   Widget _buildSessionGrid(List<UserSessionSummary> sessions, bool isMobile) {
     return LayoutBuilder(
       builder: (context, constraints) {
-        int crossAxisCount;
-        if (constraints.maxWidth > 1200) {
-          crossAxisCount = 3;
-        } else if (constraints.maxWidth > 800) {
-          crossAxisCount = 2;
-        } else {
-          crossAxisCount = 1;
-        }
-        const spacing = 12.0;
-        final cardWidth =
-            (constraints.maxWidth - (spacing * (crossAxisCount - 1))) /
-            crossAxisCount;
+        final crossAxisCount = _dashboardCardColumnCount(constraints.maxWidth);
+        final cardWidth = _dashboardCardWidth(
+          constraints.maxWidth,
+          crossAxisCount,
+        );
 
         return Wrap(
-          spacing: spacing,
-          runSpacing: spacing,
+          spacing: _dashboardCardSpacing,
+          runSpacing: _dashboardCardSpacing,
           children: sessions.map((session) {
             return SizedBox(
               width: cardWidth,
@@ -1189,7 +1181,9 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
                     )
                   : Text(
                       isCurrent
-                          ? tr('ui.userfront.dashboard.sessions.current_disabled')
+                          ? tr(
+                              'ui.userfront.dashboard.sessions.current_disabled',
+                            )
                           : tr('ui.userfront.dashboard.sessions.revoke.action'),
                     ),
             ),
@@ -1447,15 +1441,7 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
       builder: (context, constraints) {
         final maxWidth = constraints.maxWidth;
 
-        // 화면 너비에 따른 컬럼 수 및 초기 표시 개수 결정
-        int crossAxisCount;
-        if (maxWidth > 1200) {
-          crossAxisCount = 4;
-        } else if (maxWidth > 800) {
-          crossAxisCount = 3;
-        } else {
-          crossAxisCount = 2;
-        }
+        final crossAxisCount = _dashboardCardColumnCount(maxWidth);
 
         // 초기 표시 개수는 한 줄에 표시되는 개수와 동일하게 설정 (요청에 따라 유동적 조절 가능)
         final int initialVisibleCount = crossAxisCount;
@@ -1468,17 +1454,14 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
           visibleActivities = activities.take(initialVisibleCount).toList();
         }
 
-        // 카드의 너비를 화면 너비에 맞춰 계산 (여백 고려)
-        const spacing = 12.0;
-        final double cardWidth =
-            (maxWidth - (spacing * (crossAxisCount - 1))) / crossAxisCount;
+        final cardWidth = _dashboardCardWidth(maxWidth, crossAxisCount);
 
         return Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Wrap(
-              spacing: spacing,
-              runSpacing: spacing,
+              spacing: _dashboardCardSpacing,
+              runSpacing: _dashboardCardSpacing,
               children: visibleActivities.map((item) {
                 return SizedBox(
                   width: cardWidth,
@@ -1746,6 +1729,21 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
     );
   }
 
+  int _dashboardCardColumnCount(double maxWidth) {
+    if (maxWidth > 1200) {
+      return 4;
+    }
+    if (maxWidth > 800) {
+      return 3;
+    }
+    return 2;
+  }
+
+  double _dashboardCardWidth(double maxWidth, int crossAxisCount) {
+    return (maxWidth - (_dashboardCardSpacing * (crossAxisCount - 1))) /
+        crossAxisCount;
+  }
+
   Widget _buildHistoryTable(AuthTimelineState state) {
     return _buildHistoryContainer(
       child: Column(