diff --git a/src/pages/subscription/Subscription.css b/src/pages/subscription/Subscription.css
index 8282168..21c1f60 100644
--- a/src/pages/subscription/Subscription.css
+++ b/src/pages/subscription/Subscription.css
@@ -1085,6 +1085,21 @@
     line-height: 1.4;
 }
 
+.sub-profile-hint {
+    display: flex;
+    align-items: flex-start;
+    gap: 8px;
+    padding: 10px 14px;
+    background: color-mix(in srgb, var(--accent-cyan) 8%, transparent);
+    border: 1px solid color-mix(in srgb, var(--accent-cyan) 25%, transparent);
+    border-radius: var(--radius-sm);
+    font-size: 12px;
+    color: var(--text-muted);
+    line-height: 1.5;
+    margin: 0 16px 4px;
+}
+.sub-profile-hint__icon { flex-shrink: 0; font-size: 14px; }
+
 .sub-form-input {
     background: var(--bg-tertiary);
     border: 1px solid var(--line);
diff --git a/src/pages/subscription/Subscription.jsx b/src/pages/subscription/Subscription.jsx
index b800220..1dfa2c9 100644
--- a/src/pages/subscription/Subscription.jsx
+++ b/src/pages/subscription/Subscription.jsx
@@ -1243,6 +1243,26 @@ function ProfileTab() {
                 </div>
             </div>
 
+            {/* 프로필 완성도 힌트 */}
+            {(() => {
+                const missing = [];
+                if (!profile.income_level) missing.push('소득 수준');
+                if (!profile.min_area || !profile.max_area) missing.push('희망 면적');
+                if (!profile.max_price) missing.push('최대 예산');
+                const hasDistricts = profile.preferred_districts &&
+                    Object.values(profile.preferred_districts).some(arr => arr?.length > 0);
+                if (!hasDistricts) missing.push('자치구 티어');
+                if (missing.length === 0) return null;
+                return (
+                    <div className="sub-profile-hint">
+                        <span className="sub-profile-hint__icon">💡</span>
+                        <span>
+                            <strong>매칭 정확도 개선 가능</strong> — {missing.join(', ')} 입력 시 더 정확한 점수를 산출합니다.
+                        </span>
+                    </div>
+                );
+            })()}
+
             <div className="sub-modal__form">
                 {/* 기본 정보 */}
                 <div className="sub-form-section" style={{ borderBottom: '1px solid var(--line)' }}>