diff --git a/client/components/admin/EmailNotifCard.tsx b/client/components/admin/EmailNotifCard.tsx
index cf61a7f..522dda2 100644
--- a/client/components/admin/EmailNotifCard.tsx
+++ b/client/components/admin/EmailNotifCard.tsx
@@ -23,6 +23,7 @@ interface EmailConfig {
   smtp_password: string;
   allow_user_config: boolean;
   global_recipient: string;
+  reminder_hour: string;
 }
 
 const DEFAULTS: EmailConfig = {
@@ -33,8 +34,15 @@ const DEFAULTS: EmailConfig = {
   smtp_username: '', smtp_password: '',
   allow_user_config: false,
   global_recipient: '',
+  reminder_hour: '6',
 };
 
+// "6:00 AM" … "11:00 PM" for the hour select.
+const HOUR_OPTIONS = Array.from({ length: 24 }, (_, h) => ({
+  value: String(h),
+  label: `${(h % 12) || 12}:00 ${h < 12 ? 'AM' : 'PM'}`,
+}));
+
 export default function EmailNotifCard() {
   const [cfg, setCfg]             = useState<EmailConfig>(DEFAULTS);
   const [loading, setLoading]     = useState(true);
@@ -95,6 +103,22 @@ export default function EmailNotifCard() {
           <Toggle checked={cfg.enabled} onChange={v => set('enabled', v)} label="Enable email notifications" />
         </div>
 
+        <FieldRow label="Reminder send time">
+          <div className="flex flex-col items-end gap-1">
+            <Select value={cfg.reminder_hour} onValueChange={v => set('reminder_hour', v)}>
+              <SelectTrigger className="w-40">
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent>
+                {HOUR_OPTIONS.map(o => (
+                  <SelectItem key={o.value} value={o.value}>{o.label}</SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+            <span className="text-[11px] text-muted-foreground">Daily reminder emails — applies account-wide.</span>
+          </div>
+        </FieldRow>
+
         <div className="border-t border-border" />
 
         <div className="space-y-4">
diff --git a/routes/notifications.js b/routes/notifications.js
index 4d8c2fe..2f6464d 100644
--- a/routes/notifications.js
+++ b/routes/notifications.js
@@ -15,10 +15,11 @@ router.get('/admin', requireAuth, requireAdmin, (req, res) => {
     'notify_smtp_enabled', 'notify_sender_name', 'notify_sender_address',
     'notify_smtp_host', 'notify_smtp_port', 'notify_smtp_encryption',
     'notify_smtp_self_signed', 'notify_smtp_username', 'notify_smtp_password',
-    'notify_allow_user_config', 'notify_global_recipient',
+    'notify_allow_user_config', 'notify_global_recipient', 'reminder_hour',
   ];
   const settings = {};
   for (const k of keys) settings[k] = getSetting(k) || '';
+  if (!settings.reminder_hour) settings.reminder_hour = '6';
   // Mask password in response
   if (settings.notify_smtp_password) settings.notify_smtp_password = '••••••••';
   res.json(settings);
@@ -39,6 +40,17 @@ router.put('/admin', requireAuth, requireAdmin, (req, res) => {
   if (req.body.notify_smtp_password && !req.body.notify_smtp_password.startsWith('•')) {
     setSetting('notify_smtp_password', encryptSecret(req.body.notify_smtp_password));
   }
+  // Reminder send-hour (0–23, global): persist clamped + live-reschedule the cron.
+  if (req.body.reminder_hour !== undefined) {
+    const h = parseInt(req.body.reminder_hour, 10);
+    const hour = Number.isInteger(h) && h >= 0 && h <= 23 ? h : 6;
+    setSetting('reminder_hour', String(hour));
+    try {
+      require('../workers/dailyWorker').rescheduleDailyWorker();
+    } catch (err) {
+      console.error('[notifications] Failed to reschedule daily worker:', err.message);
+    }
+  }
   res.json({ success: true });
 });
 
diff --git a/workers/dailyWorker.js b/workers/dailyWorker.js
index b205f5f..23435f3 100644
--- a/workers/dailyWorker.js
+++ b/workers/dailyWorker.js
@@ -1,7 +1,7 @@
 'use strict';
 
 const cron = require('node-cron');
-const { getDb } = require('../db/database');
+const { getDb, getSetting } = require('../db/database');
 const { buildTrackerRow, getCycleRange } = require('../services/statusService');
 const { pruneExpiredSessions } = require('../services/authService');
 const { pruneExpiredChallenges: pruneWebAuthnChallenges } = require('../services/webauthnService');
@@ -14,11 +14,17 @@ const {
 } = require('../services/statusRuntime');
 const { localDateString, localDateStringDaysAgo } = require('../utils/dates.mts');
 
-const DAILY_CRON_HOUR = 6;
+// The hour (0–23) the single daily job runs — configurable via the global
+// 'reminder_hour' setting, defaulting to 6 AM. One source of truth for both the
+// cron expression and the next-run display.
+function resolveReminderHour() {
+  const parsed = parseInt(getSetting('reminder_hour') ?? '6', 10);
+  return Number.isInteger(parsed) && parsed >= 0 && parsed <= 23 ? parsed : 6;
+}
 
 function nextDailyRunIso(from = new Date()) {
   const next = new Date(from);
-  next.setHours(DAILY_CRON_HOUR, 0, 0, 0);
+  next.setHours(resolveReminderHour(), 0, 0, 0);
   if (next <= from) next.setDate(next.getDate() + 1);
   return next.toISOString();
 }
@@ -113,6 +119,35 @@ async function runDailyTasks() {
   console.log(`[worker] Daily tasks ran at ${todayStr}`);
 }
 
+let scheduledTask = null;
+
+// (Re)create the daily cron at the configured hour. Stops any prior task first.
+function scheduleDaily() {
+  if (scheduledTask) {
+    scheduledTask.stop();
+    scheduledTask = null;
+  }
+  const hour = resolveReminderHour();
+  scheduledTask = cron.schedule(`0 ${hour} * * *`, () => {
+    runDailyTasks().catch(err => {
+      markWorkerError(err, nextDailyRunIso());
+      console.error('[worker] Daily task error:', err);
+    });
+  });
+}
+
+// Called when the 'reminder_hour' setting changes so it applies without a
+// restart. Defensive: a failure here must never take the worker down.
+function rescheduleDailyWorker() {
+  try {
+    scheduleDaily();
+    markWorkerStarted(nextDailyRunIso());
+    console.log(`[worker] Rescheduled daily tasks to ${resolveReminderHour()}:00`);
+  } catch (err) {
+    console.error('[worker] Failed to reschedule daily worker:', err.message);
+  }
+}
+
 function start() {
   markWorkerStarted(nextDailyRunIso());
 
@@ -122,13 +157,8 @@ function start() {
     console.error('[worker] Startup task error:', err);
   });
 
-  // Run every day at 6:00 AM
-  cron.schedule('0 6 * * *', () => {
-    runDailyTasks().catch(err => {
-      markWorkerError(err, nextDailyRunIso());
-      console.error('[worker] Daily task error:', err);
-    });
-  });
+  // Run every day at the configured hour (default 6 AM)
+  scheduleDaily();
 }
 
-module.exports = { start, runDailyTasks, nextDailyRunIso };
+module.exports = { start, runDailyTasks, nextDailyRunIso, rescheduleDailyWorker };