diff --git a/backend/services/auto_cycle.py b/backend/services/auto_cycle.py
index a0b1cb4..443bf01 100644
--- a/backend/services/auto_cycle.py
+++ b/backend/services/auto_cycle.py
@@ -744,9 +744,10 @@ def _scheduler_loop(stop_event: threading.Event):
             interval_hours = 3.0
 
         _current_status["interval_hours"] = interval_hours
-        next_run = datetime.utcnow().isoformat()
+        from datetime import timedelta
+        next_run = (datetime.utcnow() + timedelta(hours=interval_hours)).isoformat()
         _current_status["next_run_at"] = next_run
-        logger.info(f"[Scheduler] Next cycle in {interval_hours}h")
+        logger.info(f"[Scheduler] Next cycle in {interval_hours}h (at {next_run[:16]} UTC)")
 
         # Wait for the interval (or until stop is signalled)
         stop_event.wait(timeout=interval_hours * 3600)
diff --git a/frontend/src/pages/Config.tsx b/frontend/src/pages/Config.tsx
index 64dc0cb..67157f0 100644
--- a/frontend/src/pages/Config.tsx
+++ b/frontend/src/pages/Config.tsx
@@ -39,6 +39,34 @@ const PROFILE_COLORS = [
   { value: '#eab308', label: 'Jaune' },
 ]
 
+function NextRunCountdown({ nextRunAt }: { nextRunAt: string }) {
+  const [remaining, setRemaining] = useState('')
+
+  useEffect(() => {
+    function update() {
+      const diff = new Date(nextRunAt + 'Z').getTime() - Date.now()
+      if (diff <= 0) { setRemaining('Imminent…'); return }
+      const h = Math.floor(diff / 3_600_000)
+      const m = Math.floor((diff % 3_600_000) / 60_000)
+      const s = Math.floor((diff % 60_000) / 1_000)
+      setRemaining(h > 0 ? `${h}h ${m.toString().padStart(2,'0')}min` : `${m}min ${s.toString().padStart(2,'0')}s`)
+    }
+    update()
+    const id = setInterval(update, 1_000)
+    return () => clearInterval(id)
+  }, [nextRunAt])
+
+  const absTime = new Date(nextRunAt + 'Z').toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })
+
+  return (
+    <div className="flex items-center gap-2 text-emerald-400/80">
+      <span className="inline-block w-1.5 h-1.5 rounded-full bg-emerald-400 animate-pulse" />
+      <span>Prochain cycle dans <span className="font-mono font-semibold text-emerald-300">{remaining}</span></span>
+      <span className="text-slate-600">({absTime} heure locale)</span>
+    </div>
+  )
+}
+
 function evNetLabel(evNet: number): { text: string; cls: string } {
   if (evNet > 0.05) return { text: `EV nette +${(evNet * 100).toFixed(0)}%`, cls: 'text-emerald-400' }
   if (evNet >= -0.01) return { text: 'EV nette ≈ 0', cls: 'text-yellow-400' }
@@ -692,7 +720,7 @@ export default function Config() {
         <RiskProfilesCard />
 
         {cs?.last_cycle && (
-          <div className="card bg-dark-700/50 mb-4 text-xs">
+          <div className="card bg-dark-700/50 mb-4 text-xs space-y-2">
             <div className="flex items-center gap-4 flex-wrap">
               <span className="text-slate-500">Dernier cycle :</span>
               <span className="text-slate-300">{cs.last_cycle.started_at?.slice(0, 16)} UTC</span>
@@ -704,6 +732,9 @@ export default function Config() {
               <span className="text-slate-500">Géo: {cs.last_cycle.geo_score}</span>
               <span className="text-slate-500 capitalize">{cs.last_cycle.dominant_regime}</span>
             </div>
+            {cs.enabled && cs.next_run_at && !cs.running && (
+              <NextRunCountdown nextRunAt={cs.next_run_at} />
+            )}
           </div>
         )}