diff --git a/apps/api/src/stats.rs b/apps/api/src/stats.rs
index 9c58b8d..f8187d1 100644
--- a/apps/api/src/stats.rs
+++ b/apps/api/src/stats.rs
@@ -106,6 +106,7 @@ pub struct RecentlyReadItem {
 pub struct MonthlyReading {
     pub month: String,
     pub books_read: i64,
+    pub pages_read: i64,
 }
 
 #[derive(Serialize, ToSchema)]
@@ -113,6 +114,7 @@ pub struct UserMonthlyReading {
     pub month: String,
     pub username: String,
     pub books_read: i64,
+    pub pages_read: i64,
 }
 
 #[derive(Serialize, ToSchema)]
@@ -516,11 +518,14 @@ pub async fn get_stats(
                 r#"
                 SELECT
                     TO_CHAR(d.dt, 'YYYY-MM-DD') AS month,
-                    COALESCE(cnt.books_read, 0) AS books_read
+                    COALESCE(cnt.books_read, 0) AS books_read,
+                    COALESCE(cnt.pages_read, 0) AS pages_read
                 FROM generate_series(CURRENT_DATE - INTERVAL '6 days', CURRENT_DATE, '1 day') AS d(dt)
                 LEFT JOIN (
-                    SELECT brp.last_read_at::date AS dt, COUNT(*) AS books_read
+                    SELECT brp.last_read_at::date AS dt, COUNT(*) AS books_read,
+                           COALESCE(SUM(b.page_count), 0)::BIGINT AS pages_read
                     FROM book_reading_progress brp
+                    JOIN books b ON b.id = brp.book_id
                     WHERE brp.status = 'read'
                       AND brp.last_read_at >= CURRENT_DATE - INTERVAL '6 days'
                       AND ($1::uuid IS NULL OR brp.user_id = $1)
@@ -538,15 +543,18 @@ pub async fn get_stats(
                 r#"
                 SELECT
                     TO_CHAR(d.dt, 'YYYY-MM-DD') AS month,
-                    COALESCE(cnt.books_read, 0) AS books_read
+                    COALESCE(cnt.books_read, 0) AS books_read,
+                    COALESCE(cnt.pages_read, 0) AS pages_read
                 FROM generate_series(
                     DATE_TRUNC('week', NOW() - INTERVAL '2 months'),
                     DATE_TRUNC('week', NOW()),
                     '1 week'
                 ) AS d(dt)
                 LEFT JOIN (
-                    SELECT DATE_TRUNC('week', brp.last_read_at) AS dt, COUNT(*) AS books_read
+                    SELECT DATE_TRUNC('week', brp.last_read_at) AS dt, COUNT(*) AS books_read,
+                           COALESCE(SUM(b.page_count), 0)::BIGINT AS pages_read
                     FROM book_reading_progress brp
+                    JOIN books b ON b.id = brp.book_id
                     WHERE brp.status = 'read'
                       AND brp.last_read_at >= DATE_TRUNC('week', NOW() - INTERVAL '2 months')
                       AND ($1::uuid IS NULL OR brp.user_id = $1)
@@ -564,15 +572,18 @@ pub async fn get_stats(
                 r#"
                 SELECT
                     TO_CHAR(d.dt, 'YYYY-MM') AS month,
-                    COALESCE(cnt.books_read, 0) AS books_read
+                    COALESCE(cnt.books_read, 0) AS books_read,
+                    COALESCE(cnt.pages_read, 0) AS pages_read
                 FROM generate_series(
                     DATE_TRUNC('month', NOW()) - INTERVAL '11 months',
                     DATE_TRUNC('month', NOW()),
                     '1 month'
                 ) AS d(dt)
                 LEFT JOIN (
-                    SELECT DATE_TRUNC('month', brp.last_read_at) AS dt, COUNT(*) AS books_read
+                    SELECT DATE_TRUNC('month', brp.last_read_at) AS dt, COUNT(*) AS books_read,
+                           COALESCE(SUM(b.page_count), 0)::BIGINT AS pages_read
                     FROM book_reading_progress brp
+                    JOIN books b ON b.id = brp.book_id
                     WHERE brp.status = 'read'
                       AND brp.last_read_at >= DATE_TRUNC('month', NOW()) - INTERVAL '11 months'
                       AND ($1::uuid IS NULL OR brp.user_id = $1)
@@ -592,6 +603,7 @@ pub async fn get_stats(
         .map(|r| MonthlyReading {
             month: r.get::<Option<String>, _>("month").unwrap_or_default(),
             books_read: r.get("books_read"),
+            pages_read: r.get("pages_read"),
         })
         .collect();
 
@@ -603,12 +615,15 @@ pub async fn get_stats(
                 SELECT
                     TO_CHAR(d.dt, 'YYYY-MM-DD') AS month,
                     u.username,
-                    COALESCE(cnt.books_read, 0) AS books_read
+                    COALESCE(cnt.books_read, 0) AS books_read,
+                    COALESCE(cnt.pages_read, 0) AS pages_read
                 FROM generate_series(CURRENT_DATE - INTERVAL '6 days', CURRENT_DATE, '1 day') AS d(dt)
                 CROSS JOIN users u
                 LEFT JOIN (
-                    SELECT brp.last_read_at::date AS dt, brp.user_id, COUNT(*) AS books_read
+                    SELECT brp.last_read_at::date AS dt, brp.user_id, COUNT(*) AS books_read,
+                           COALESCE(SUM(b.page_count), 0)::BIGINT AS pages_read
                     FROM book_reading_progress brp
+                    JOIN books b ON b.id = brp.book_id
                     WHERE brp.status = 'read'
                       AND brp.last_read_at >= CURRENT_DATE - INTERVAL '6 days'
                     GROUP BY brp.last_read_at::date, brp.user_id
@@ -625,7 +640,8 @@ pub async fn get_stats(
                 SELECT
                     TO_CHAR(d.dt, 'YYYY-MM-DD') AS month,
                     u.username,
-                    COALESCE(cnt.books_read, 0) AS books_read
+                    COALESCE(cnt.books_read, 0) AS books_read,
+                    COALESCE(cnt.pages_read, 0) AS pages_read
                 FROM generate_series(
                     DATE_TRUNC('week', NOW() - INTERVAL '2 months'),
                     DATE_TRUNC('week', NOW()),
@@ -633,8 +649,10 @@ pub async fn get_stats(
                 ) AS d(dt)
                 CROSS JOIN users u
                 LEFT JOIN (
-                    SELECT DATE_TRUNC('week', brp.last_read_at) AS dt, brp.user_id, COUNT(*) AS books_read
+                    SELECT DATE_TRUNC('week', brp.last_read_at) AS dt, brp.user_id, COUNT(*) AS books_read,
+                           COALESCE(SUM(b.page_count), 0)::BIGINT AS pages_read
                     FROM book_reading_progress brp
+                    JOIN books b ON b.id = brp.book_id
                     WHERE brp.status = 'read'
                       AND brp.last_read_at >= DATE_TRUNC('week', NOW() - INTERVAL '2 months')
                     GROUP BY DATE_TRUNC('week', brp.last_read_at), brp.user_id
@@ -651,7 +669,8 @@ pub async fn get_stats(
                 SELECT
                     TO_CHAR(d.dt, 'YYYY-MM') AS month,
                     u.username,
-                    COALESCE(cnt.books_read, 0) AS books_read
+                    COALESCE(cnt.books_read, 0) AS books_read,
+                    COALESCE(cnt.pages_read, 0) AS pages_read
                 FROM generate_series(
                     DATE_TRUNC('month', NOW()) - INTERVAL '11 months',
                     DATE_TRUNC('month', NOW()),
@@ -659,8 +678,10 @@ pub async fn get_stats(
                 ) AS d(dt)
                 CROSS JOIN users u
                 LEFT JOIN (
-                    SELECT DATE_TRUNC('month', brp.last_read_at) AS dt, brp.user_id, COUNT(*) AS books_read
+                    SELECT DATE_TRUNC('month', brp.last_read_at) AS dt, brp.user_id, COUNT(*) AS books_read,
+                           COALESCE(SUM(b.page_count), 0)::BIGINT AS pages_read
                     FROM book_reading_progress brp
+                    JOIN books b ON b.id = brp.book_id
                     WHERE brp.status = 'read'
                       AND brp.last_read_at >= DATE_TRUNC('month', NOW()) - INTERVAL '11 months'
                     GROUP BY DATE_TRUNC('month', brp.last_read_at), brp.user_id
@@ -679,6 +700,7 @@ pub async fn get_stats(
             month: r.get::<Option<String>, _>("month").unwrap_or_default(),
             username: r.get("username"),
             books_read: r.get("books_read"),
+            pages_read: r.get("pages_read"),
         })
         .collect();
 
diff --git a/apps/backoffice/app/(app)/page.tsx b/apps/backoffice/app/(app)/page.tsx
index 621da50..1a46e7e 100644
--- a/apps/backoffice/app/(app)/page.tsx
+++ b/apps/backoffice/app/(app)/page.tsx
@@ -3,6 +3,7 @@ import { fetchStats, fetchUsers, StatsResponse, UserDto } from "@/lib/api";
 import { Card, CardContent, CardHeader, CardTitle } from "@/app/components/ui";
 import { RcDonutChart, RcBarChart, RcAreaChart, RcStackedBar, RcHorizontalBar, RcMultiLineChart } from "@/app/components/DashboardCharts";
 import { PeriodToggle } from "@/app/components/PeriodToggle";
+import { MetricToggle } from "@/app/components/MetricToggle";
 import { CurrentlyReadingList, RecentlyReadList } from "@/app/components/ReadingUserFilter";
 import Link from "next/link";
 import { getServerTranslations } from "@/lib/i18n/server";
@@ -67,6 +68,7 @@ export default async function DashboardPage({
   const searchParamsAwaited = await searchParams;
   const rawPeriod = searchParamsAwaited.period;
   const period = rawPeriod === "day" ? "day" as const : rawPeriod === "week" ? "week" as const : "month" as const;
+  const metric = searchParamsAwaited.metric === "pages" ? "pages" as const : "books" as const;
   const { t, locale } = await getServerTranslations();
 
   let stats: StatsResponse | null = null;
@@ -179,7 +181,10 @@ export default async function DashboardPage({
       <Card hover={false}>
         <CardHeader className="flex flex-row items-center justify-between space-y-0">
           <CardTitle className="text-base">{t("dashboard.readingActivity")}</CardTitle>
-          <PeriodToggle labels={{ day: t("dashboard.periodDay"), week: t("dashboard.periodWeek"), month: t("dashboard.periodMonth") }} />
+          <div className="flex gap-2">
+            <MetricToggle labels={{ books: t("dashboard.metricBooks"), pages: t("dashboard.metricPages") }} />
+            <PeriodToggle labels={{ day: t("dashboard.periodDay"), week: t("dashboard.periodWeek"), month: t("dashboard.periodMonth") }} />
+          </div>
         </CardHeader>
         <CardContent>
           {(() => {
@@ -187,12 +192,13 @@ export default async function DashboardPage({
               "hsl(142 60% 45%)", "hsl(198 78% 37%)", "hsl(45 93% 47%)",
               "hsl(2 72% 48%)", "hsl(280 60% 50%)", "hsl(32 80% 50%)",
             ];
+            const dataKey = metric === "pages" ? "pages_read" : "books_read";
             const usernames = [...new Set(users_reading_over_time.map(r => r.username))];
             if (usernames.length === 0) {
               return (
                 <RcAreaChart
                   noDataLabel={noDataLabel}
-                  data={reading_over_time.map((m) => ({ label: formatChartLabel(m.month, period, locale), value: m.books_read }))}
+                  data={reading_over_time.map((m) => ({ label: formatChartLabel(m.month, period, locale), value: m[dataKey] }))}
                   color="hsl(142 60% 45%)"
                 />
               );
@@ -202,7 +208,7 @@ export default async function DashboardPage({
             for (const row of users_reading_over_time) {
               const label = formatChartLabel(row.month, period, locale);
               if (!byMonth.has(row.month)) byMonth.set(row.month, { label });
-              byMonth.get(row.month)![row.username] = row.books_read;
+              byMonth.get(row.month)![row.username] = row[dataKey];
             }
             const chartData = [...byMonth.values()];
             const lines = usernames.map((u, i) => ({
diff --git a/apps/backoffice/app/components/MetricToggle.tsx b/apps/backoffice/app/components/MetricToggle.tsx
new file mode 100644
index 0000000..b389a8e
--- /dev/null
+++ b/apps/backoffice/app/components/MetricToggle.tsx
@@ -0,0 +1,47 @@
+"use client";
+
+import { useRouter, useSearchParams } from "next/navigation";
+
+type Metric = "books" | "pages";
+
+export function MetricToggle({
+  labels,
+}: {
+  labels: { books: string; pages: string };
+}) {
+  const router = useRouter();
+  const searchParams = useSearchParams();
+  const raw = searchParams.get("metric");
+  const current: Metric = raw === "pages" ? "pages" : "books";
+
+  function setMetric(metric: Metric) {
+    const params = new URLSearchParams(searchParams.toString());
+    if (metric === "books") {
+      params.delete("metric");
+    } else {
+      params.set("metric", metric);
+    }
+    const qs = params.toString();
+    router.push(qs ? `?${qs}` : "/", { scroll: false });
+  }
+
+  const options: Metric[] = ["books", "pages"];
+
+  return (
+    <div className="flex gap-1 bg-muted rounded-lg p-0.5">
+      {options.map((m) => (
+        <button
+          key={m}
+          onClick={() => setMetric(m)}
+          className={`px-2.5 py-1 text-xs font-medium rounded-md transition-colors ${
+            current === m
+              ? "bg-card text-foreground shadow-sm"
+              : "text-muted-foreground hover:text-foreground"
+          }`}
+        >
+          {labels[m]}
+        </button>
+      ))}
+    </div>
+  );
+}
diff --git a/apps/backoffice/lib/api.ts b/apps/backoffice/lib/api.ts
index 15b8ad4..18eaeb8 100644
--- a/apps/backoffice/lib/api.ts
+++ b/apps/backoffice/lib/api.ts
@@ -699,12 +699,14 @@ export type RecentlyReadItem = {
 export type MonthlyReading = {
   month: string;
   books_read: number;
+  pages_read: number;
 };
 
 export type UserMonthlyReading = {
   month: string;
   username: string;
   books_read: number;
+  pages_read: number;
 };
 
 export type JobTimePoint = {
diff --git a/apps/backoffice/lib/i18n/en.ts b/apps/backoffice/lib/i18n/en.ts
index fe6ddcd..d9ea2a5 100644
--- a/apps/backoffice/lib/i18n/en.ts
+++ b/apps/backoffice/lib/i18n/en.ts
@@ -80,6 +80,8 @@ const en: Record<TranslationKey, string> = {
   "dashboard.periodDay": "Day",
   "dashboard.periodWeek": "Week",
   "dashboard.periodMonth": "Month",
+  "dashboard.metricBooks": "Books",
+  "dashboard.metricPages": "Pages",
   "dashboard.popularSeries": "Popular series",
   "dashboard.noSeries": "No series yet",
   "dashboard.unknown": "Unknown",
diff --git a/apps/backoffice/lib/i18n/fr.ts b/apps/backoffice/lib/i18n/fr.ts
index 0e99751..0d02292 100644
--- a/apps/backoffice/lib/i18n/fr.ts
+++ b/apps/backoffice/lib/i18n/fr.ts
@@ -78,6 +78,8 @@ const fr = {
   "dashboard.periodDay": "Jour",
   "dashboard.periodWeek": "Semaine",
   "dashboard.periodMonth": "Mois",
+  "dashboard.metricBooks": "Livres",
+  "dashboard.metricPages": "Pages",
   "dashboard.popularSeries": "Séries populaires",
   "dashboard.noSeries": "Aucune série pour le moment",
   "dashboard.unknown": "Inconnu",