diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 229d09f..c8cc49c 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -36,6 +36,10 @@ jobs:
             type=ref,event=branch
             type=raw,value=latest,enable={{is_default_branch}}
 
+      - name: Get build time
+        id: buildtime
+        run: echo "BUILD_TIME=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v7
         with:
@@ -43,5 +47,7 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            BUILD_TIME=${{ steps.buildtime.outputs.BUILD_TIME }}
           cache-from: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache
           cache-to: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache,mode=max
diff --git a/Dockerfile b/Dockerfile
index bf2db1f..01b9334 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,6 +35,7 @@ COPY --from=dependencies /app/node_modules ./node_modules
 COPY . .
 
 ENV NODE_ENV=production
+ENV BUILD_TIME=${BUILD_TIME}
 
 # Next.js collects completely anonymous telemetry data about general usage.
 # Learn more here: https://nextjs.org/telemetry
@@ -63,6 +64,7 @@ WORKDIR /app
 ENV NODE_ENV=production
 ENV PORT=3000
 ENV HOSTNAME="0.0.0.0"
+ENV BUILD_TIME=${BUILD_TIME}
 
 # Next.js collects completely anonymous telemetry data about general usage.
 # Learn more here: https://nextjs.org/telemetry
diff --git a/src/app/admin/page.tsx b/src/app/admin/page.tsx
index 53a729b..bd9ac4e 100644
--- a/src/app/admin/page.tsx
+++ b/src/app/admin/page.tsx
@@ -1,6 +1,7 @@
 import DatasetsList from "@/components/DatasetsList";
 import CreateDatasetModal from "@/components/CreateDatasetModal";
 import { AdminTokenForm } from "@/components/AdminTokenForm";
+import BuildInfo from "@/components/BuildInfo";
 import { requireAdmin } from "@/lib/auth";
 import { redirect } from "next/navigation";
 import Link from "next/link";
@@ -30,6 +31,10 @@ export default async function AdminPage() {
         </div>
       </div>
 
+      <div className="mb-8">
+        <BuildInfo />
+      </div>
+
       <div className="mt-8">
         <h2 className="text-2xl font-bold mb-4">Datasets</h2>
         <CreateDatasetModal />
diff --git a/src/components/BuildInfo.tsx b/src/components/BuildInfo.tsx
new file mode 100644
index 0000000..e179031
--- /dev/null
+++ b/src/components/BuildInfo.tsx
@@ -0,0 +1,32 @@
+export default function BuildInfo() {
+  const buildTime = process.env.BUILD_TIME;
+
+  if (!buildTime) {
+    return null;
+  }
+
+  const buildDate = new Date(buildTime);
+  const now = new Date();
+  const diffMs = now.getTime() - buildDate.getTime();
+  
+  let timeAgo = '';
+  const diffMins = Math.floor(diffMs / 60000);
+  const diffHours = Math.floor(diffMs / 3600000);
+  const diffDays = Math.floor(diffMs / 86400000);
+
+  if (diffMins < 60) {
+    timeAgo = `${diffMins} minute${diffMins !== 1 ? 's' : ''} ago`;
+  } else if (diffHours < 24) {
+    timeAgo = `${diffHours} hour${diffHours !== 1 ? 's' : ''} ago`;
+  } else {
+    timeAgo = `${diffDays} day${diffDays !== 1 ? 's' : ''} ago`;
+  }
+
+  return (
+    <div className="bg-gray-50 border border-gray-200 rounded-lg p-4 text-sm">
+      <p className="text-gray-700">
+        <span className="font-semibold">Build Time:</span> {buildDate.toLocaleString()} ({timeAgo})
+      </p>
+    </div>
+  );
+}