diff --git a/src/lib/components/ProjectMetricsByDeployment.svelte b/src/lib/components/ProjectMetricsByDeployment.svelte
new file mode 100644
index 00000000..0cfbd5ae
--- /dev/null
+++ b/src/lib/components/ProjectMetricsByDeployment.svelte
@@ -0,0 +1,103 @@
+<script lang="ts">
+	import { tick, untrack } from 'svelte'
+	import { page } from '$app/stores'
+	import { replaceState } from '$app/navigation'
+	import api from '$lib/api'
+	import Chart from '$lib/components/Chart.svelte'
+	import Select from '$lib/components/Select.svelte'
+	import type { MetricSeries } from '$lib/charts/util'
+
+	/**
+	 * Daily per-deployment charts from project.metricsByDeployment. The samples
+	 * already live on each deployment (30-day retention), so this view does not
+	 * need a new collector or usage table. CPU and memory are a day's average
+	 * summed across pods; egress and requests are daily totals.
+	 */
+
+	interface Props {
+		project: string
+	}
+
+	const { project }: Props = $props()
+
+	const rangeOptions = [
+		{ value: '7d', label: '7 Days' },
+		{ value: '30d', label: '30 Days' }
+	]
+
+	const requested = $page.url.searchParams.get('range')
+	const filter = $state({
+		range: requested === '7d' || requested === '30d' ? requested : '30d'
+	})
+
+	let cpu = $state<MetricSeries[]>([])
+	let memory = $state<MetricSeries[]>([])
+	let egress = $state<MetricSeries[]>([])
+	let requests = $state<MetricSeries[]>([])
+	let storage = $state<MetricSeries[]>([])
+
+	function seriesOf (lines: Api.UsageMetricsLine[] | null | undefined): MetricSeries[] {
+		return (lines ?? []).map((line) => ({
+			prefix: line.name,
+			lines: [{ name: line.name, points: line.points ?? [] }]
+		}))
+	}
+
+	async function fetchMetrics (clear = false) {
+		const range = untrack(() => filter.range)
+		const resp: Api.Response<Api.ProjectMetricsByDeploymentResult> = await api.invoke(
+			'project.metricsByDeployment',
+			{ project, timeRange: range },
+			fetch
+		)
+		if (!resp.ok) {
+			return
+		}
+
+		if (clear) {
+			cpu = []
+			memory = []
+			egress = []
+			requests = []
+			storage = []
+			await tick()
+		}
+
+		cpu = seriesOf(resp.result.cpuUsage)
+		memory = seriesOf(resp.result.memory)
+		egress = seriesOf(resp.result.egress)
+		requests = seriesOf(resp.result.requests)
+		storage = seriesOf(resp.result.staticStorage)
+	}
+
+	function selectRange () {
+		const u = new URL($page.url)
+		u.searchParams.set('range', filter.range)
+		replaceState(u, {})
+		fetchMetrics(true)
+	}
+
+	$effect(() => {
+		fetchMetrics(true)
+	})
+</script>
+
+<p class="text-sm text-content/60 mb-4">
+	CPU and memory are each day's average, summed across a deployment's pods. Egress and requests are daily totals.
+	Samples are kept for 30 days. Cache egress, replicas, and disk are not recorded per deployment.
+</p>
+
+<div class="w-44 max-w-full">
+	<Select
+		bind:value={filter.range}
+		options={rangeOptions}
+		onchange={selectRange} />
+</div>
+
+<div class="grid gap-4 mt-4 lg:grid-cols-2">
+	<Chart title="CPU (vCPU)" unit="count" series={cpu} range={filter.range} />
+	<Chart title="Memory (bytes)" unit="bytes" series={memory} range={filter.range} />
+	<Chart title="Egress (bytes)" unit="bytes" series={egress} range={filter.range} />
+	<Chart title="Requests" unit="count" series={requests} range={filter.range} />
+	<Chart title="Static Storage (bytes)" unit="bytes" series={storage} range={filter.range} />
+</div>
diff --git a/src/lib/server/mock.ts b/src/lib/server/mock.ts
index 295dce6f..0b0d58ac 100644
--- a/src/lib/server/mock.ts
+++ b/src/lib/server/mock.ts
@@ -1796,6 +1796,27 @@ const handlers: Record<string, (args: any) => object> = {
 		replica: dailyMetricLine('replica', 3),
 		staticStorage: dailyMetricLine('static_storage', 1610612736)
 	}),
+	'project.metricsByDeployment': () => ok({
+		cpuUsage: [
+			dailyMetricLine('web', 1.1)[0],
+			dailyMetricLine('worker', 0.35)[0]
+		],
+		memory: [
+			dailyMetricLine('web', 536870912)[0],
+			dailyMetricLine('worker', 268435456)[0]
+		],
+		egress: [
+			dailyMetricLine('web', 800000000)[0],
+			dailyMetricLine('worker', 120000000)[0]
+		],
+		requests: [
+			dailyMetricLine('web', 42000)[0],
+			dailyMetricLine('site', 18000)[0]
+		],
+		staticStorage: [
+			dailyMetricLine('site', 1610612736)[0]
+		]
+	}),
 
 	'billing.list': () => list(billingAccounts),
 	'billing.get': (args) => ok(billingAccounts.find((b) => b.id === args?.id) ?? { ...billingAccounts[0], id: args?.id ?? 'ba_mock_1' }),
diff --git a/src/routes/(auth)/(project)/metrics/+page.svelte b/src/routes/(auth)/(project)/metrics/+page.svelte
index 15991443..65b4c4ca 100644
--- a/src/routes/(auth)/(project)/metrics/+page.svelte
+++ b/src/routes/(auth)/(project)/metrics/+page.svelte
@@ -1,16 +1,52 @@
 <script lang="ts">
+	import { page } from '$app/stores'
+	import { goto } from '$app/navigation'
 	import type { PageData } from './$types'
 	import ProjectMetrics from '$lib/components/ProjectMetrics.svelte'
+	import ProjectMetricsByDeployment from '$lib/components/ProjectMetricsByDeployment.svelte'
 
 	const { data }: { data: PageData } = $props()
 	const project = $derived(data.project)
+	const tab = $derived($page.url.searchParams.get('tab') === 'deployment' ? 'deployment' : 'project')
+
+	function tabHref (value: string): string {
+		const u = new URL($page.url)
+		if (value === 'deployment') u.searchParams.set('tab', 'deployment')
+		else u.searchParams.delete('tab')
+		return `${u.pathname}${u.search}`
+	}
 </script>
 
 <div class="page-head">
 	<div>
 		<h4><strong>Metrics</strong></h4>
-		<p class="page-sub">Daily project usage — CPU, memory, egress, replicas, and static storage</p>
+		<p class="page-sub">
+			{#if tab === 'deployment'}
+				Daily usage grouped by deployment
+			{:else}
+				Daily project usage — CPU, memory, egress, replicas, and static storage
+			{/if}
+		</p>
 	</div>
 </div>
 
-<ProjectMetrics {project} />
+<div class="select lg:hidden mb-4">
+	<select
+		aria-label="Metrics view"
+		value={tab}
+		onchange={(e) => goto(tabHref((e.currentTarget as HTMLSelectElement).value))}
+	>
+		<option value="project">Project</option>
+		<option value="deployment">By deployment</option>
+	</select>
+</div>
+<div class="tabs is-variant-underline w-full max-lg:hidden mb-4">
+	<a class="tab-button" class:is-active={tab === 'project'} href={tabHref('project')}>Project</a>
+	<a class="tab-button" class:is-active={tab === 'deployment'} href={tabHref('deployment')}>By deployment</a>
+</div>
+
+{#if tab === 'deployment'}
+	<ProjectMetricsByDeployment {project} />
+{:else}
+	<ProjectMetrics {project} />
+{/if}
diff --git a/src/types/api.d.ts b/src/types/api.d.ts
index d65677f0..077e21c8 100644
--- a/src/types/api.d.ts
+++ b/src/types/api.d.ts
@@ -1298,6 +1298,16 @@ declare namespace Api {
         staticStorage: UsageMetricsLine[]
     }
 
+    // Result of project.metricsByDeployment. One line per deployment. History
+    // is 30 days (7d or 30d). Disk, replicas, and cache egress are not included.
+    export type ProjectMetricsByDeploymentResult = {
+        cpuUsage: UsageMetricsLine[]
+        memory: UsageMetricsLine[]
+        egress: UsageMetricsLine[]
+        requests: UsageMetricsLine[]
+        staticStorage: UsageMetricsLine[]
+    }
+
     // Result of deployment.metrics. Every series is optional — the backend only
     // returns the metrics relevant to the deployment type (e.g. requests for
     // WebService/Static, storage for Static).