diff --git a/app/components/purchases/PurchaseExcelUpload.vue b/app/components/purchases/PurchaseExcelUpload.vue
index bcac469..d05a49f 100644
--- a/app/components/purchases/PurchaseExcelUpload.vue
+++ b/app/components/purchases/PurchaseExcelUpload.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import * as XLSX from 'xlsx'
 import type { TableColumn } from '@nuxt/ui'
+import { CATEGORY_LABELS, CATEGORY_OPTIONS } from '~/types/purchase'
 import type { PurchaseInsert, EquipmentCategory } from '~/types/purchase'
 
 const props = defineProps<{
@@ -17,6 +18,7 @@ const CATEGORY_MAP: Record<string, EquipmentCategory> = {
   '텐트': 'tent',
   '침낭/매트': 'sleeping',
   '침낭': 'sleeping',
+  '매트': 'sleeping',
   '취사도구': 'cooking',
   '조리': 'cooking',
   '조명': 'lighting',
@@ -29,10 +31,8 @@ const CATEGORY_MAP: Record<string, EquipmentCategory> = {
   '기타': 'other'
 }
 
-// 허용 카테고리 문자열 목록 (오류 메시지용)
-const VALID_CATEGORIES = Object.keys(CATEGORY_MAP).join(', ')
-
 type RowStatus = 'valid' | 'error'
+
 interface PreviewRow {
   _index: number
   data: PurchaseInsert
@@ -40,13 +40,14 @@ interface PreviewRow {
   errors: string[]
 }
 
-const { bulkCreatePurchases } = usePurchases()
+const { bulkCreatePurchases, error: saveError } = usePurchases()
 
 const file = ref<File | null>(null)
 const rows = ref<PreviewRow[]>([])
 const step = ref<'upload' | 'preview'>('upload')
 const importing = ref(false)
 const isDragging = ref(false)
+const localError = ref<string | null>(null)
 
 const validRows = computed(() => rows.value.filter(r => r.status === 'valid'))
 const errorRows = computed(() => rows.value.filter(r => r.status === 'error'))
@@ -66,7 +67,7 @@ function resetState() {
 // Excel 날짜 숫자 → ISO 문자열 변환
 function excelDateToISO(value: unknown): string | null {
   if (value instanceof Date) {
-    return value.toISOString().split('T')[0] ?? null
+    return value.toISOString().slice(0, 10)
   }
   if (typeof value === 'number') {
     const date = XLSX.SSF.parse_date_code(value)
@@ -76,13 +77,30 @@ function excelDateToISO(value: unknown): string | null {
     return `${date.y}-${m}-${d}`
   }
   if (typeof value === 'string' && value.trim()) {
-    // YYYY-MM-DD 또는 YYYY/MM/DD 형식 지원
     const normalized = value.trim().replace(/\//g, '-')
     if (/^\d{4}-\d{2}-\d{2}$/.test(normalized)) return normalized
   }
   return null
 }
 
+// 행 유효성 재검사 (카테고리 인라인 수정 후 호출)
+function revalidateRow(row: PreviewRow) {
+  const errs: string[] = []
+  if (!row.data.name) errs.push('장비명 필수')
+  if (!row.data.category) errs.push('카테고리 필수')
+  if (row.data.price < 0 || isNaN(row.data.price)) errs.push('가격은 0 이상의 숫자여야 합니다')
+  if (!row.data.purchase_date) errs.push('구매일 필수 (YYYY-MM-DD 형식)')
+  if ((row.data.quantity ?? 1) < 1) errs.push('수량은 1 이상이어야 합니다')
+  row.errors = errs
+  row.status = errs.length === 0 ? 'valid' : 'error'
+}
+
+// 카테고리 인라인 변경
+function updateCategory(row: PreviewRow, value: EquipmentCategory) {
+  row.data.category = value
+  revalidateRow(row)
+}
+
 // 엑셀 파일 파싱 및 검증
 function parseExcel(f: File) {
   const reader = new FileReader()
@@ -91,7 +109,8 @@ function parseExcel(f: File) {
     if (!data) return
 
     const wb = XLSX.read(data, { type: 'array', cellDates: true })
-    const ws = wb.Sheets[wb.SheetNames[0] ?? '']
+    const wsName = wb.SheetNames[0]
+    const ws = wsName ? wb.Sheets[wsName] : undefined
     if (!ws) {
       rows.value = []
       step.value = 'preview'
@@ -103,26 +122,38 @@ function parseExcel(f: File) {
     rows.value = raw.map((row, idx): PreviewRow => {
       const errors: string[] = []
 
-      // 필수 필드 검증
+      // 장비명
       const name = String(row['장비명'] ?? '').trim()
       if (!name) errors.push('장비명 필수')
 
+      // 카테고리
       const categoryRaw = String(row['카테고리'] ?? '').trim()
       const category = CATEGORY_MAP[categoryRaw]
       if (!categoryRaw) {
         errors.push('카테고리 필수')
       } else if (!category) {
-        errors.push(`카테고리 오류: "${categoryRaw}" (허용값: ${VALID_CATEGORIES})`)
+        errors.push(`카테고리 오류: "${categoryRaw}"`)
       }
 
-      const priceRaw = row['가격']
+      // 단가
+      const priceRaw = row['단가'] ?? row['가격']
       const price = typeof priceRaw === 'number' ? priceRaw : Number(String(priceRaw ?? '').replace(/,/g, ''))
       if (!priceRaw && priceRaw !== 0) {
-        errors.push('가격 필수')
+        errors.push('단가 필수')
       } else if (isNaN(price) || price < 0) {
-        errors.push('가격은 0 이상의 숫자여야 합니다')
+        errors.push('단가는 0 이상의 숫자여야 합니다')
       }
 
+      // 수량 (기본값 1)
+      const quantityRaw = row['수량']
+      const quantity = quantityRaw !== '' && quantityRaw !== undefined
+        ? parseInt(String(quantityRaw), 10)
+        : 1
+      if (isNaN(quantity) || quantity < 1) {
+        errors.push('수량은 1 이상의 정수여야 합니다')
+      }
+
+      // 구매일
       const purchaseDateISO = excelDateToISO(row['구매일'])
       if (!purchaseDateISO) errors.push('구매일 필수 (YYYY-MM-DD 형식)')
 
@@ -134,6 +165,7 @@ function parseExcel(f: File) {
         category: (category ?? 'other') as EquipmentCategory,
         brand: String(row['브랜드'] ?? '').trim() || undefined,
         price: isNaN(price) ? 0 : price,
+        quantity: isNaN(quantity) || quantity < 1 ? 1 : quantity,
         purchase_date: purchaseDateISO ?? '',
         store: String(row['구매처'] ?? '').trim() || undefined,
         warranty_until: warrantyISO ?? undefined,
@@ -174,11 +206,10 @@ function handleDrop(e: DragEvent) {
 
 // 템플릿 다운로드
 function downloadTemplate() {
-  const headers = ['장비명', '카테고리', '브랜드', '가격', '구매일', '구매처', '보증만료일', '메모']
-  const sample = ['코베아 타프', '텐트', '코베아', 120000, '2026-01-15', '캠핑아웃도어', '2027-01-15', '']
-  const ws = XLSX.utils.aoa_to_sheet([headers, sample])
+  const headers = ['장비명', '카테고리', '브랜드', '단가', '수량', '구매일', '구매처', '보증만료일', '메모']
+  const sample = ['코베아 타프', '텐트', '코베아', 120000, 1, '2026-01-15', '캠핑아웃도어', '2027-01-15', '']
 
-  // 컬럼 너비 설정
+  const ws = XLSX.utils.aoa_to_sheet([headers, sample])
   ws['!cols'] = headers.map(() => ({ wch: 16 }))
 
   const wb = XLSX.utils.book_new()
@@ -190,11 +221,14 @@ function downloadTemplate() {
 async function handleConfirm() {
   if (validRows.value.length === 0) return
   importing.value = true
+  localError.value = null
   const count = await bulkCreatePurchases(validRows.value.map(r => r.data))
   importing.value = false
   if (count > 0) {
     emit('update:open', false)
     emit('done')
+  } else {
+    localError.value = saveError.value ?? '저장에 실패했습니다. 콘솔을 확인해주세요.'
   }
 }
 
@@ -211,7 +245,9 @@ const previewColumns: TableColumn<PreviewRow>[] = [
   { id: 'status', header: '상태' },
   { id: 'name', header: '장비명' },
   { id: 'category', header: '카테고리' },
-  { id: 'price', header: '가격' },
+  { id: 'quantity', header: '수량' },
+  { id: 'price', header: '단가' },
+  { id: 'total', header: '합계' },
   { id: 'purchase_date', header: '구매일' },
   { id: 'errors', header: '오류' }
 ]
@@ -219,13 +255,18 @@ const previewColumns: TableColumn<PreviewRow>[] = [
 function formatPrice(price: number) {
   return price.toLocaleString('ko-KR') + '원'
 }
+
+// 카테고리 한글 레이블 표시 (영문 key → 한글)
+function categoryLabel(cat: EquipmentCategory) {
+  return CATEGORY_LABELS[cat] ?? cat
+}
 </script>
 
 <template>
   <UModal
     :open="props.open"
     title="엑셀 대량 업로드"
-    :ui="{ content: 'max-w-4xl' }"
+    :ui="{ content: 'max-w-5xl' }"
     @update:open="emit('update:open', $event)"
   >
     <template #body>
@@ -275,7 +316,7 @@ function formatPrice(price: number) {
           color="neutral"
           variant="soft"
           title="엑셀 파일 형식 안내"
-          :description="`필수 컬럼: 장비명, 카테고리, 가격, 구매일 / 카테고리 허용값: 텐트, 침낭/매트, 취사도구, 조명, 의류, 배낭, 가구, 안전장비, 전자기기, 기타`"
+          description="필수 컬럼: 장비명, 카테고리, 단가, 구매일 / 수량 미입력 시 1로 처리 / 카테고리: 텐트, 침낭/매트, 취사도구, 조명, 의류, 배낭, 가구, 안전장비, 전자기기, 기타"
         />
       </div>
 
@@ -283,12 +324,8 @@ function formatPrice(price: number) {
       <div v-else class="space-y-4">
         <!-- 요약 뱃지 -->
         <div class="flex items-center gap-3 flex-wrap">
-          <UBadge color="neutral" variant="soft" size="lg">
-            총 {{ rows.length }}행
-          </UBadge>
-          <UBadge color="success" variant="soft" size="lg">
-            유효 {{ validRows.length }}행
-          </UBadge>
+          <UBadge color="neutral" variant="soft" size="lg">총 {{ rows.length }}행</UBadge>
+          <UBadge color="success" variant="soft" size="lg">유효 {{ validRows.length }}행</UBadge>
           <UBadge v-if="errorRows.length > 0" color="error" variant="soft" size="lg">
             오류 {{ errorRows.length }}행
           </UBadge>
@@ -300,6 +337,7 @@ function formatPrice(price: number) {
             <template #row-cell="{ row }">
               <span class="text-gray-500 text-xs">{{ row.original._index }}</span>
             </template>
+
             <template #status-cell="{ row }">
               <UBadge
                 :color="row.original.status === 'valid' ? 'success' : 'error'"
@@ -309,18 +347,40 @@ function formatPrice(price: number) {
                 {{ row.original.status === 'valid' ? '유효' : '오류' }}
               </UBadge>
             </template>
+
             <template #name-cell="{ row }">
               <span class="font-medium">{{ row.original.data.name }}</span>
             </template>
+
+            <!-- 카테고리: 인라인 USelect -->
             <template #category-cell="{ row }">
-              {{ row.original.data.category }}
+              <USelect
+                :model-value="row.original.data.category"
+                :items="CATEGORY_OPTIONS"
+                size="sm"
+                class="w-32"
+                @update:model-value="updateCategory(row.original, $event as EquipmentCategory)"
+              />
             </template>
+
+            <template #quantity-cell="{ row }">
+              <span class="text-center tabular-nums">{{ (row.original.data.quantity ?? 1).toLocaleString() }}</span>
+            </template>
+
             <template #price-cell="{ row }">
-              {{ formatPrice(row.original.data.price) }}
+              <span class="tabular-nums">{{ formatPrice(row.original.data.price) }}</span>
             </template>
+
+            <template #total-cell="{ row }">
+              <span class="font-semibold tabular-nums">
+                {{ formatPrice(row.original.data.price * (row.original.data.quantity ?? 1)) }}
+              </span>
+            </template>
+
             <template #purchase_date-cell="{ row }">
               {{ row.original.data.purchase_date }}
             </template>
+
             <template #errors-cell="{ row }">
               <div v-if="row.original.errors.length > 0" class="space-y-1">
                 <UBadge
@@ -329,7 +389,7 @@ function formatPrice(price: number) {
                   color="error"
                   variant="soft"
                   size="xs"
-                  class="block text-left"
+                  class="block text-left whitespace-nowrap"
                 >
                   {{ err }}
                 </UBadge>
@@ -338,25 +398,35 @@ function formatPrice(price: number) {
           </UTable>
         </div>
 
-        <!-- 오류 안내 -->
+        <!-- 행 오류 안내 -->
         <UAlert
           v-if="errorRows.length > 0"
           color="warning"
           variant="soft"
           icon="i-lucide-triangle-alert"
           :title="`${errorRows.length}개 행에 오류가 있습니다`"
-          description="오류 행은 저장에서 제외됩니다. 엑셀 파일을 수정 후 다시 업로드하거나, 유효한 행만 저장할 수 있습니다."
+          description="카테고리는 드롭다운에서 직접 수정할 수 있습니다. 다른 오류는 엑셀 파일을 수정 후 재업로드하세요."
+        />
+
+        <!-- 저장 실패 에러 -->
+        <UAlert
+          v-if="localError"
+          color="error"
+          variant="soft"
+          icon="i-lucide-alert-circle"
+          title="저장 실패"
+          :description="localError"
         />
       </div>
     </template>
 
     <template #footer>
-      <!-- 업로드 단계 푸터 -->
+      <!-- 업로드 단계 -->
       <div v-if="step === 'upload'" class="flex justify-end">
         <UButton color="neutral" variant="ghost" label="취소" @click="emit('update:open', false)" />
       </div>
 
-      <!-- 미리보기 단계 푸터 -->
+      <!-- 미리보기 단계 -->
       <div v-else class="flex items-center justify-between w-full">
         <UButton
           color="neutral"
diff --git a/app/components/purchases/PurchaseForm.vue b/app/components/purchases/PurchaseForm.vue
index 54f6364..687dbfc 100644
--- a/app/components/purchases/PurchaseForm.vue
+++ b/app/components/purchases/PurchaseForm.vue
@@ -2,7 +2,7 @@
 import { z } from 'zod'
 import type { FormSubmitEvent } from '@nuxt/ui'
 import { CATEGORY_OPTIONS } from '~/types/purchase'
-import type { Purchase, PurchaseInsert } from '~/types/purchase'
+import type { Purchase, PurchaseInsert, EquipmentCategory } from '~/types/purchase'
 
 const props = defineProps<{
   initial?: Purchase
@@ -18,6 +18,7 @@ const schema = z.object({
   category: z.string().min(1, '카테고리를 선택하세요'),
   brand: z.string().optional(),
   price: z.number().min(0, '가격을 입력하세요'),
+  quantity: z.number().int().min(1, '수량은 1 이상이어야 합니다'),
   purchase_date: z.string().min(1, '구매일을 입력하세요'),
   store: z.string().optional(),
   warranty_until: z.string().optional(),
@@ -26,23 +27,72 @@ const schema = z.object({
 
 type Schema = z.output<typeof schema>
 
-const state = reactive({
+const state = reactive<{
+  name: string
+  category: EquipmentCategory | undefined
+  brand: string
+  price: number
+  quantity: number
+  purchase_date: string
+  store: string
+  warranty_until: string
+  notes: string
+}>({
   name: props.initial?.name ?? '',
-  category: props.initial?.category ?? '',
+  category: props.initial?.category,
   brand: props.initial?.brand ?? '',
   price: props.initial?.price ?? 0,
-  purchase_date: props.initial?.purchase_date ?? new Date().toISOString().split('T')[0],
+  quantity: props.initial?.quantity ?? 1,
+  purchase_date: props.initial?.purchase_date ?? new Date().toISOString().slice(0, 10),
   store: props.initial?.store ?? '',
   warranty_until: props.initial?.warranty_until ?? '',
   notes: props.initial?.notes ?? ''
 })
 
+// 가격 텍스트 입력 상태 (세미콜론 변환용)
+const priceRaw = ref(String(props.initial?.price ?? ''))
+
+// priceRaw 변경 시 숫자만 추출해서 state.price 동기화
+watch(priceRaw, (v) => {
+  const n = parseInt(v.replace(/[^0-9]/g, ''), 10)
+  state.price = isNaN(n) ? 0 : n
+})
+
+// `;` 입력 시 현재 값 × 1000 (예: 50; → 50000)
+function handlePriceKeydown(e: KeyboardEvent) {
+  if (e.key === ';') {
+    e.preventDefault()
+    const n = parseInt(priceRaw.value.replace(/[^0-9]/g, ''), 10)
+    if (!isNaN(n) && n > 0) {
+      priceRaw.value = String(n * 1000)
+      state.price = n * 1000
+    }
+  }
+}
+
+// 숫자 이외 문자 입력 방지
+function handlePriceInput(e: Event) {
+  const input = e.target as HTMLInputElement
+  const cleaned = input.value.replace(/[^0-9]/g, '')
+  if (cleaned !== input.value) {
+    priceRaw.value = cleaned
+  }
+}
+
+// 단가 × 수량 합계
+const totalPrice = computed(() => state.price * state.quantity)
+
+function formatPrice(n: number) {
+  return n.toLocaleString('ko-KR') + '원'
+}
+
 async function onSubmit(event: FormSubmitEvent<Schema>) {
   const data: PurchaseInsert = {
     name: event.data.name,
     category: event.data.category as PurchaseInsert['category'],
     brand: event.data.brand || undefined,
     price: event.data.price,
+    quantity: event.data.quantity,
     purchase_date: event.data.purchase_date,
     store: event.data.store || undefined,
     warranty_until: event.data.warranty_until || undefined,
@@ -69,25 +119,49 @@ async function onSubmit(event: FormSubmitEvent<Schema>) {
     </div>
 
     <div class="grid grid-cols-2 gap-4">
-      <UFormField label="구매가격 (원)" name="price" required>
-        <UInput v-model.number="state.price" type="number" min="0" placeholder="0" class="w-full" />
+      <UFormField label="단가 (원)" name="price" required>
+        <UInput
+          v-model="priceRaw"
+          inputmode="numeric"
+          placeholder="0  (숫자 입력 후 ; 로 ×1000)"
+          class="w-full"
+          @keydown="handlePriceKeydown"
+          @input="handlePriceInput"
+        />
       </UFormField>
 
-      <UFormField label="구매일" name="purchase_date" required>
-        <UInput v-model="state.purchase_date" type="date" class="w-full" />
+      <UFormField label="수량" name="quantity" required>
+        <UInput v-model.number="state.quantity" type="number" min="1" step="1" placeholder="1" class="w-full" />
       </UFormField>
     </div>
 
+    <!-- 합계 미리보기 -->
+    <div
+      v-if="state.price > 0 && state.quantity > 1"
+      class="flex items-center justify-between rounded-lg bg-primary-50 dark:bg-primary-950/30 px-4 py-2 text-sm"
+    >
+      <span class="text-gray-600 dark:text-gray-400">
+        {{ formatPrice(state.price) }} × {{ state.quantity }}개
+      </span>
+      <span class="font-bold text-primary-600 dark:text-primary-400">
+        합계 {{ formatPrice(totalPrice) }}
+      </span>
+    </div>
+
     <div class="grid grid-cols-2 gap-4">
+      <UFormField label="구매일" name="purchase_date" required>
+        <UInput v-model="state.purchase_date" type="date" class="w-full" />
+      </UFormField>
+
       <UFormField label="구매처" name="store">
         <UInput v-model="state.store" placeholder="예: 아웃도어 월드" class="w-full" />
       </UFormField>
-
-      <UFormField label="보증기간 만료일" name="warranty_until">
-        <UInput v-model="state.warranty_until" type="date" class="w-full" />
-      </UFormField>
     </div>
 
+    <UFormField label="보증기간 만료일" name="warranty_until">
+      <UInput v-model="state.warranty_until" type="date" class="w-full" />
+    </UFormField>
+
     <UFormField label="메모" name="notes">
       <UTextarea v-model="state.notes" placeholder="추가 메모..." :rows="3" class="w-full" />
     </UFormField>
diff --git a/app/composables/usePurchases.ts b/app/composables/usePurchases.ts
index 0e0a3d4..c034e05 100644
--- a/app/composables/usePurchases.ts
+++ b/app/composables/usePurchases.ts
@@ -1,5 +1,12 @@
 import type { Purchase, PurchaseInsert, EquipmentCategory } from '~/types/purchase'
 
+// Supabase PostgrestError는 instanceof Error가 아니므로 message 프로퍼티를 직접 추출
+function extractErrorMessage(e: unknown, fallback: string): string {
+  if (e instanceof Error) return e.message
+  if (e && typeof e === 'object' && 'message' in e) return String((e as { message: unknown }).message)
+  return fallback
+}
+
 export function usePurchases() {
   const client = useSupabaseClient()
   const user = useSupabaseUser()
@@ -9,13 +16,13 @@ export function usePurchases() {
   const error = ref<string | null>(null)
 
   const totalSpent = computed(() =>
-    purchases.value.reduce((sum, p) => sum + p.price, 0)
+    purchases.value.reduce((sum, p) => sum + p.price * (p.quantity ?? 1), 0)
   )
 
   const categoryBreakdown = computed(() => {
     const breakdown: Record<string, number> = {}
     for (const p of purchases.value) {
-      breakdown[p.category] = (breakdown[p.category] ?? 0) + p.price
+      breakdown[p.category] = (breakdown[p.category] ?? 0) + p.price * (p.quantity ?? 1)
     }
     return breakdown
   })
@@ -33,7 +40,7 @@ export function usePurchases() {
       if (err) throw err
       purchases.value = data as Purchase[]
     } catch (e: unknown) {
-      error.value = e instanceof Error ? e.message : '오류가 발생했습니다'
+      error.value = extractErrorMessage(e, '오류가 발생했습니다')
     } finally {
       loading.value = false
     }
@@ -53,7 +60,7 @@ export function usePurchases() {
       purchases.value.unshift(data as Purchase)
       return data as Purchase
     } catch (e: unknown) {
-      error.value = e instanceof Error ? e.message : '저장에 실패했습니다'
+      error.value = extractErrorMessage(e, '저장에 실패했습니다')
     } finally {
       loading.value = false
     }
@@ -76,7 +83,7 @@ export function usePurchases() {
       if (idx !== -1) purchases.value[idx] = data as Purchase
       return data as Purchase
     } catch (e: unknown) {
-      error.value = e instanceof Error ? e.message : '수정에 실패했습니다'
+      error.value = extractErrorMessage(e, '수정에 실패했습니다')
     } finally {
       loading.value = false
     }
@@ -95,7 +102,7 @@ export function usePurchases() {
       if (err) throw err
       purchases.value = purchases.value.filter(p => p.id !== id)
     } catch (e: unknown) {
-      error.value = e instanceof Error ? e.message : '삭제에 실패했습니다'
+      error.value = extractErrorMessage(e, '삭제에 실패했습니다')
     } finally {
       loading.value = false
     }
@@ -128,7 +135,7 @@ export function usePurchases() {
       purchases.value.unshift(...(data as Purchase[]))
       return data.length
     } catch (e: unknown) {
-      error.value = e instanceof Error ? e.message : '일괄 저장에 실패했습니다'
+      error.value = extractErrorMessage(e, '일괄 저장에 실패했습니다')
       return 0
     } finally {
       loading.value = false
diff --git a/app/pages/purchases/index.vue b/app/pages/purchases/index.vue
index 4d95ff6..d59c81a 100644
--- a/app/pages/purchases/index.vue
+++ b/app/pages/purchases/index.vue
@@ -68,6 +68,7 @@ const columns: TableColumn<Purchase>[] = [
   { accessorKey: 'name', header: '장비명' },
   { accessorKey: 'category', header: '카테고리' },
   { accessorKey: 'brand', header: '브랜드' },
+  { accessorKey: 'quantity', header: () => h('div', { class: 'text-center' }, '수량') },
   { accessorKey: 'price', header: () => h('div', { class: 'text-right' }, '가격') },
   { accessorKey: 'purchase_date', header: '구매일' },
   { id: 'actions', header: '' }
@@ -161,8 +162,18 @@ function formatPrice(price: number) {
             {{ CATEGORY_LABELS[row.original.category as EquipmentCategory] }}
           </UBadge>
         </template>
+        <template #quantity-cell="{ row }">
+          <div class="text-center text-gray-600 dark:text-gray-400">
+            {{ (row.original.quantity ?? 1).toLocaleString() }}
+          </div>
+        </template>
         <template #price-cell="{ row }">
-          <div class="text-right font-semibold">{{ formatPrice(row.original.price) }}</div>
+          <div class="text-right">
+            <div class="font-semibold">{{ formatPrice(row.original.price * (row.original.quantity ?? 1)) }}</div>
+            <div v-if="(row.original.quantity ?? 1) > 1" class="text-xs text-gray-400">
+              {{ formatPrice(row.original.price) }} × {{ row.original.quantity }}
+            </div>
+          </div>
         </template>
         <template #actions-cell="{ row }">
           <div class="flex gap-1 justify-end">
diff --git a/app/types/purchase.ts b/app/types/purchase.ts
index 8d77ead..d97b801 100644
--- a/app/types/purchase.ts
+++ b/app/types/purchase.ts
@@ -35,6 +35,7 @@ export interface Purchase {
   category: EquipmentCategory
   brand?: string
   price: number
+  quantity: number
   purchase_date: string
   store?: string
   warranty_until?: string
@@ -48,6 +49,7 @@ export interface PurchaseInsert {
   category: EquipmentCategory
   brand?: string
   price: number
+  quantity: number
   purchase_date: string
   store?: string
   warranty_until?: string