diff --git a/ui/src/components/account/flow-viz/account-card.tsx b/ui/src/components/account/flow-viz/account-card.tsx
index 6e71c344..4fdf42a8 100644
--- a/ui/src/components/account/flow-viz/account-card.tsx
+++ b/ui/src/components/account/flow-viz/account-card.tsx
@@ -4,6 +4,7 @@
 
 import {
   cn,
+  formatQuotaPercent,
   getCodexQuotaBreakdown,
   getProviderMinQuota,
   getProviderResetTime,
@@ -110,6 +111,7 @@ export function AccountCard({
     { label: '5h', value: codexBreakdown?.fiveHourWindow?.remainingPercent ?? null },
     { label: 'Wk', value: codexBreakdown?.weeklyWindow?.remainingPercent ?? null },
   ].filter((row): row is { label: string; value: number } => row.value !== null);
+  const minQuotaLabel = minQuota !== null ? formatQuotaPercent(minQuota) : null;
 
   // Tier badge (AGY only) - show P for Pro, U for Ultra
   const showTierBadge =
@@ -240,7 +242,7 @@ export function AccountCard({
                               : 'text-red-500'
                         )}
                       >
-                        {minQuota}%
+                        {minQuotaLabel}%
                       </span>
                     </div>
                     {account.provider === 'codex' && codexQuotaRows.length > 0 && (
diff --git a/ui/src/components/cliproxy/provider-editor/account-item.tsx b/ui/src/components/cliproxy/provider-editor/account-item.tsx
index f258c0c1..17dafc52 100644
--- a/ui/src/components/cliproxy/provider-editor/account-item.tsx
+++ b/ui/src/components/cliproxy/provider-editor/account-item.tsx
@@ -32,6 +32,7 @@ import {
 } from 'lucide-react';
 import {
   cn,
+  formatQuotaPercent,
   getCodexQuotaBreakdown,
   getProviderMinQuota,
   getProviderResetTime,
@@ -129,6 +130,7 @@ export function AccountItem({
     { label: '5h', value: codexBreakdown?.fiveHourWindow?.remainingPercent ?? null },
     { label: 'Weekly', value: codexBreakdown?.weeklyWindow?.remainingPercent ?? null },
   ].filter((row): row is { label: string; value: number } => row.value !== null);
+  const minQuotaLabel = minQuota !== null ? formatQuotaPercent(minQuota) : null;
 
   return (
     <div
@@ -376,7 +378,9 @@ export function AccountItem({
                           className="h-2 flex-1"
                           indicatorClassName={getQuotaColor(minQuota)}
                         />
-                        <span className="text-xs font-medium w-10 text-right">{minQuota}%</span>
+                        <span className="text-xs font-medium w-10 text-right">
+                          {minQuotaLabel}%
+                        </span>
                       </div>
                     )}
                   </TooltipTrigger>
diff --git a/ui/src/components/shared/quota-tooltip-content.tsx b/ui/src/components/shared/quota-tooltip-content.tsx
index 4e3406d6..8030c16a 100644
--- a/ui/src/components/shared/quota-tooltip-content.tsx
+++ b/ui/src/components/shared/quota-tooltip-content.tsx
@@ -6,6 +6,7 @@
 import { Clock } from 'lucide-react';
 import {
   cn,
+  formatQuotaPercent,
   formatResetTime,
   getCodexQuotaBreakdown,
   getCodexWindowDisplayLabel,
@@ -24,6 +25,16 @@ interface QuotaTooltipContentProps {
   resetTime: string | null;
 }
 
+function formatPlanLabel(planType: string | null | undefined): string | null {
+  if (!planType) return null;
+  const normalized = planType
+    .split(/[\s_-]+/g)
+    .map((part) => part.trim())
+    .filter((part) => part.length > 0)
+    .map((part) => part.charAt(0).toUpperCase() + part.slice(1));
+  return normalized.length > 0 ? normalized.join(' ') : planType;
+}
+
 /**
  * Renders provider-specific quota tooltip content
  * Uses type guards for proper TypeScript narrowing
@@ -131,24 +142,32 @@ export function QuotaTooltipContent({ quota, resetTime }: QuotaTooltipContentPro
       { label: 'Completions', snapshot: quota.snapshots.completions },
     ];
     const effectiveResetTime = quota.quotaResetDate ?? resetTime;
+    const planLabel = formatPlanLabel(quota.planType);
 
     return (
       <div className="text-xs space-y-1">
         <p className="font-medium">Quota Snapshots:</p>
-        {quota.planType && <p className="text-muted-foreground">Plan: {quota.planType}</p>}
-        {snapshotRows.map(({ label, snapshot }) => (
-          <div key={label} className="flex justify-between gap-4">
-            <span className={cn(snapshot.percentRemaining < 20 && 'text-red-500')}>
-              {label}
-              {snapshot.unlimited ? ' (Unlimited)' : ''}
-            </span>
-            <span className={cn('font-mono', snapshot.percentRemaining < 20 && 'text-red-500')}>
-              {snapshot.unlimited
-                ? 'inf'
-                : `${snapshot.percentRemaining}% (${snapshot.remaining}/${snapshot.entitlement})`}
-            </span>
-          </div>
-        ))}
+        {planLabel && <p className="text-muted-foreground">Plan: {planLabel}</p>}
+        {snapshotRows.map(({ label, snapshot }) => {
+          const isLow = snapshot.percentRemaining < 20;
+          return (
+            <div key={label} className="space-y-0.5">
+              <div className="flex justify-between gap-4">
+                <span className={cn(isLow && 'text-red-500')}>{label}</span>
+                <span className={cn('font-mono', isLow && 'text-red-500')}>
+                  {snapshot.unlimited
+                    ? 'Unlimited'
+                    : `${formatQuotaPercent(snapshot.percentRemaining)}%`}
+                </span>
+              </div>
+              {!snapshot.unlimited && (
+                <div className="text-[11px] text-muted-foreground">
+                  {snapshot.remaining}/{snapshot.entitlement} remaining
+                </div>
+              )}
+            </div>
+          );
+        })}
         <ResetTimeIndicator resetTime={effectiveResetTime} />
       </div>
     );
diff --git a/ui/src/lib/utils.ts b/ui/src/lib/utils.ts
index e4743f68..faca5f72 100644
--- a/ui/src/lib/utils.ts
+++ b/ui/src/lib/utils.ts
@@ -13,6 +13,16 @@ export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
 }
 
+/**
+ * Format quota percentage for UI display.
+ * Uses rounded whole numbers to keep quota labels compact and consistent.
+ */
+export function formatQuotaPercent(value: number): string {
+  if (!Number.isFinite(value)) return '0';
+  const clamped = Math.max(0, Math.min(100, value));
+  return `${Math.round(clamped)}`;
+}
+
 // Vibrant Tones Palette
 const VIBRANT_TONES = [
   '#f94144', // Strawberry Red