diff --git a/components/MonthNavigator.vue b/components/MonthNavigator.vue
new file mode 100644
index 0000000..bf8d7ec
--- /dev/null
+++ b/components/MonthNavigator.vue
@@ -0,0 +1,53 @@
+<template>
+  <div class="flex items-center gap-2">
+    <button
+      type="button"
+      class="flex h-9 w-9 items-center justify-center rounded-md active:bg-paper"
+      aria-label="이전 달"
+      @click="moveMonth(-1)"
+    >
+      <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_left.svg" alt="">
+    </button>
+    <button
+      type="button"
+      class="rounded-md px-1 py-2 text-left font-extrabold active:bg-paper"
+      :class="labelMode === 'month' ? 'text-2xl' : 'text-xl'"
+      @click="monthPickerOpen = true"
+    >
+      {{ displayMonth }}
+    </button>
+    <button
+      type="button"
+      class="flex h-9 w-9 items-center justify-center rounded-md active:bg-paper"
+      aria-label="다음 달"
+      @click="moveMonth(1)"
+    >
+      <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_right.svg" alt="">
+    </button>
+  </div>
+
+  <BottomSheetMonthPicker v-model="model" v-model:open="monthPickerOpen" />
+</template>
+
+<script setup lang="ts">
+import { addMonths, format, parse } from 'date-fns'
+
+const props = withDefaults(defineProps<{
+  labelMode?: 'month' | 'yearMonth'
+}>(), {
+  labelMode: 'yearMonth'
+})
+
+const model = defineModel<string>({ required: true })
+const monthPickerOpen = ref(false)
+
+const displayMonth = computed(() => {
+  const date = parse(model.value, 'yyyy-MM', new Date())
+  return props.labelMode === 'month' ? format(date, 'M월') : format(date, 'yyyy년 M월')
+})
+
+function moveMonth(amount: number) {
+  const date = parse(model.value, 'yyyy-MM', new Date())
+  model.value = format(addMonths(date, amount), 'yyyy-MM')
+}
+</script>
diff --git a/docs/changelog.md b/docs/changelog.md
index 46e7f55..3128af2 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -63,3 +63,5 @@
 - 개발 환경에서만 노출되는 테스트 로그인 버튼과 개발용 로그인 API를 추가했다.
 - 카테고리 상세 화면에 삭제 동작을 추가하고, 하위 카테고리나 거래가 연결된 카테고리는 삭제하지 못하도록 안내를 추가했다.
 - 하단 네비게이션과 PC 사이드바 SVG 아이콘을 마스크 방식 대신 인라인 SVG 렌더링으로 변경해 네모 박스로 보이는 문제를 수정했다.
+- 내역, 통계, 자산 화면의 월 이동 UI를 공통 `MonthNavigator` 컴포넌트로 통일했다.
+- 통계와 자산 화면의 상단 헤더와 월 이동 영역을 분리해 페이지 간 날짜 조작 위치를 맞췄다.
diff --git a/pages/assets.vue b/pages/assets.vue
index 7c2ff5f..9b4f392 100644
--- a/pages/assets.vue
+++ b/pages/assets.vue
@@ -14,17 +14,11 @@
           </button>
           <h1 class="text-lg font-bold">{{ selectedAsset?.name || '자산' }}</h1>
         </div>
-        <div class="flex items-center gap-1">
-          <button class="flex h-9 w-8 items-center justify-center rounded-md active:bg-paper" type="button" @click="moveMonth(-1)" aria-label="이전 달">
-            <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_left.svg" alt="">
-          </button>
-          <button class="rounded-md px-2 py-2 text-base font-semibold active:bg-paper" type="button" @click="monthPickerOpen = true">
-            {{ displayMonth }}
-          </button>
-          <button class="flex h-9 w-8 items-center justify-center rounded-md active:bg-paper" type="button" @click="moveMonth(1)" aria-label="다음 달">
-            <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_right.svg" alt="">
-          </button>
-        </div>
+        <div class="h-9 w-9" aria-hidden="true" />
+      </div>
+
+      <div class="border-t border-line px-4 py-3">
+        <MonthNavigator v-model="selectedMonth" />
       </div>
 
       <div v-if="!selectedAsset" class="grid grid-cols-3 border-t border-line px-4 py-3 text-center">
@@ -107,17 +101,15 @@
       </div>
     </div>
 
-    <BottomSheetMonthPicker v-model="selectedMonth" v-model:open="monthPickerOpen" />
   </section>
 </template>
 
 <script setup lang="ts">
-import { addMonths, format, parse } from 'date-fns'
+import { format, parse } from 'date-fns'
 import type { Transaction } from '~/composables/useMoney'
 
 const selectedMonth = ref(monthKey())
 const selectedAssetId = ref('')
-const monthPickerOpen = ref(false)
 const { data: assetData } = await useFetch('/api/assets', { query: { month: selectedMonth } })
 const { data: transactionData } = await useFetch('/api/transactions', { query: { month: selectedMonth } })
 
@@ -161,8 +153,4 @@ const groupedTransactions = computed(() => {
   return Array.from(groups.values()).sort((a, b) => b.date.localeCompare(a.date))
 })
 
-function moveMonth(amount: number) {
-  const date = parse(selectedMonth.value, 'yyyy-MM', new Date())
-  selectedMonth.value = format(addMonths(date, amount), 'yyyy-MM')
-}
 </script>
diff --git a/pages/index.vue b/pages/index.vue
index 9d0b9aa..8eb0d48 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -25,17 +25,7 @@
       </div>
 
       <div class="px-4 pb-4 pt-3 md:px-5">
-        <div class="flex items-center gap-2">
-          <button type="button" class="flex h-8 w-8 items-center justify-center rounded-md active:bg-paper" aria-label="이전 달" @click="moveMonth(-1)">
-            <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_left.svg" alt="">
-          </button>
-          <button type="button" class="text-2xl font-extrabold active:opacity-70" @click="monthPickerOpen = true">
-            {{ displayMonth }}
-          </button>
-          <button type="button" class="flex h-8 w-8 items-center justify-center rounded-md active:bg-paper" aria-label="다음 달" @click="moveMonth(1)">
-            <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_right.svg" alt="">
-          </button>
-        </div>
+        <MonthNavigator v-model="selectedMonthModel" label-mode="month" />
 
         <div class="mt-4 flex items-end justify-between gap-4">
           <div>
@@ -180,7 +170,6 @@
       </Transition>
     </Teleport>
 
-    <BottomSheetMonthPicker v-model="selectedMonthModel" v-model:open="monthPickerOpen" />
   </section>
 </template>
 
@@ -193,7 +182,6 @@ const weekSwipeStartX = ref(0)
 const weekDirection = ref<'next' | 'prev'>('next')
 const searchOpen = ref(false)
 const filterSheetOpen = ref(false)
-const monthPickerOpen = ref(false)
 const searchKeyword = ref('')
 const filters = reactive({
   type: '',
@@ -249,11 +237,6 @@ const groupedTransactions = computed(() => {
   return Array.from(groups.values()).sort((a, b) => b.date.localeCompare(a.date))
 })
 
-const displayMonth = computed(() => {
-  const date = parse(selectedMonth.value, 'yyyy-MM', new Date())
-  return format(date, 'M월')
-})
-
 const weekDays = computed(() => {
   const base = parse(selectedDate.value, 'yyyy-MM-dd', new Date())
   const start = startOfWeek(base, { weekStartsOn: 0 })
@@ -298,12 +281,6 @@ watch(() => filters.type, () => {
   if (selected && selected.type !== filters.type) filters.categoryId = ''
 })
 
-function moveMonth(amount: number) {
-  weekDirection.value = amount > 0 ? 'next' : 'prev'
-  const date = parse(selectedDate.value, 'yyyy-MM-dd', new Date())
-  selectedDate.value = format(addMonths(date, amount), 'yyyy-MM-dd')
-}
-
 function moveWeek(amount: number) {
   weekDirection.value = amount > 0 ? 'next' : 'prev'
   const date = parse(selectedDate.value, 'yyyy-MM-dd', new Date())
diff --git a/pages/stats.vue b/pages/stats.vue
index 9f00027..5f2e69a 100644
--- a/pages/stats.vue
+++ b/pages/stats.vue
@@ -2,22 +2,16 @@
   <section class="min-h-dvh bg-paper">
     <header class="sticky top-0 z-10 border-b border-line bg-white">
       <div class="flex h-14 items-center justify-between px-4">
-        <div class="flex items-center gap-2">
-          <button class="flex h-9 w-9 items-center justify-center rounded-md active:bg-paper" type="button" @click="moveMonth(-1)" aria-label="이전 달">
-            <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_left.svg" alt="">
-          </button>
-          <button class="rounded-md px-1 py-2 text-left text-lg font-semibold active:bg-paper" type="button" @click="monthPickerOpen = true">
-            {{ displayMonth }}
-          </button>
-          <button class="flex h-9 w-9 items-center justify-center rounded-md active:bg-paper" type="button" @click="moveMonth(1)" aria-label="다음 달">
-            <img class="h-6 w-6 opacity-70" src="~/assets/icons/keyboard_arrow_right.svg" alt="">
-          </button>
-        </div>
+        <h1 class="text-lg font-bold">통계</h1>
         <button class="btn-secondary min-h-10 px-3 text-base" type="button" @click="periodSheetOpen = true">
           월간 ⌄
         </button>
       </div>
 
+      <div class="border-t border-line px-4 py-3">
+        <MonthNavigator v-model="selectedMonth" />
+      </div>
+
       <div class="grid grid-cols-2 border-t border-line">
         <button
           type="button"
@@ -107,26 +101,18 @@
       </Transition>
     </Teleport>
 
-    <BottomSheetMonthPicker v-model="selectedMonth" v-model:open="monthPickerOpen" />
   </section>
 </template>
 
 <script setup lang="ts">
-import { addMonths, format, parse } from 'date-fns'
-
 type StatType = 'income' | 'expense'
 
 const selectedMonth = ref(monthKey())
 const selectedType = ref<StatType>('expense')
-const monthPickerOpen = ref(false)
 const periodSheetOpen = ref(false)
 const { data } = await useFetch('/api/transactions', { query: { month: selectedMonth } })
 
 const summary = computed(() => data.value?.summary || { income: 0, expense: 0, diff: 0 })
-const displayMonth = computed(() => {
-  const date = parse(selectedMonth.value, 'yyyy-MM', new Date())
-  return format(date, 'yyyy년 M월')
-})
 const selectedTotal = computed(() => selectedType.value === 'income' ? summary.value.income : summary.value.expense)
 const categoryTotals = computed(() => {
   const map = new Map<string, any>()
@@ -152,8 +138,4 @@ const categoryTotals = computed(() => {
     .sort((a, b) => b.total - a.total)
 })
 
-function moveMonth(amount: number) {
-  const date = parse(selectedMonth.value, 'yyyy-MM', new Date())
-  selectedMonth.value = format(addMonths(date, amount), 'yyyy-MM')
-}
 </script>
diff --git a/todo.md b/todo.md
index cafe604..68a9cad 100644
--- a/todo.md
+++ b/todo.md
@@ -5,7 +5,6 @@
 ## 1. 공통 화면 구조 정리
 
 - 모든 주요 페이지의 상단 헤더 구조를 통일한다.
-- 내역, 통계, 자산 페이지의 월 표시 위치와 좌우 이동 버튼 위치를 맞춘다.
 - PC 화면에서 각 페이지가 너무 모바일 화면처럼 보이지 않도록 표/패널 밀도를 조정한다.
 - 모바일과 PC에서 같은 기능이 서로 다른 위치에 흩어지지 않도록 액션 버튼 배치를 정리한다.
 - 화면 전환, 날짜 이동, 바텀 시트 표시처럼 사용자가 조작 결과를 바로 느껴야 하는 부분에 모션 피드백을 추가한다.