diff --git a/src/app/space/layout.tsx b/src/app/space/layout.tsx
index 9b20faa..2b45dcd 100644
--- a/src/app/space/layout.tsx
+++ b/src/app/space/layout.tsx
@@ -1,7 +1,6 @@
 import { PropsWithChildren } from 'react'
-import { H2 } from '@/components/Text'
-import Link from 'next/link'
 import { Nav, NavLink } from '@/components/Nav'
+import { UsageBar } from '@/components/UsageBar'
 
 export const runtime = 'edge'
 
@@ -29,11 +28,16 @@ export function SpacesNav () {
           Pick a space to see what's in it, or create a new one.
         </p>
       </div> */}
-      <Nav className='mb-8'>
-        <NavLink href='/'>List</NavLink>
-        <NavLink href='/space/import'>Import</NavLink>
-        <NavLink href='/space/create'>Create</NavLink>
-      </Nav>
+      <div className='lg:flex items-center place-items-center justify-between mt-2 mb-8'>
+        <div className='lg:w-2/6 order-last'>
+          <UsageBar />
+        </div>
+        <Nav>
+          <NavLink href='/'>List</NavLink>
+          <NavLink href='/space/import'>Import</NavLink>
+          <NavLink href='/space/create'>Create</NavLink>
+        </Nav>
+      </div>
     </>
   )
 }
\ No newline at end of file
diff --git a/src/components/Nav.tsx b/src/components/Nav.tsx
index 15ab485..e8b320a 100644
--- a/src/components/Nav.tsx
+++ b/src/components/Nav.tsx
@@ -7,7 +7,7 @@ import Link from "next/link"
 export function Nav ({ children, ...rest}: PropsWithChildren & { className?: string }) {
   return (
     <nav {...rest}>
-      <div className="inline-flex rounded-md  mt-2 font-semibold text-white overflow-hidden">
+      <div className="inline-flex rounded-md font-semibold text-white overflow-hidden">
         {children}
       </div>
     </nav>
diff --git a/src/components/UsageBar.tsx b/src/components/UsageBar.tsx
new file mode 100644
index 0000000..0a719f0
--- /dev/null
+++ b/src/components/UsageBar.tsx
@@ -0,0 +1,95 @@
+'use client'
+
+import { ReactNode, useEffect, useState } from 'react'
+import { useKeyring, Plan } from '@w3ui/react-keyring'
+
+const B = 1024
+const MB = 1024 * B
+const GB = 1024 * MB
+const TB = 1024 * GB
+const BarHeight = 10
+
+const PlanLimit: Record<`did:${string}`, number> = {
+  'did:web:starter.web3.storage': 5 * GB,
+  'did:web:lite.web3.storage': 100 * GB,
+  'did:web:business.web3.storage': 2 * TB
+}
+
+const PlanNames: Record<`did:${string}`, string> = {
+  'did:web:starter.web3.storage': 'Starter',
+  'did:web:lite.web3.storage': 'Lite',
+  'did:web:business.web3.storage': 'Business'
+}
+
+export function UsageBar (): ReactNode {
+  const [{ account }, { getPlan }] = useKeyring()
+  const [plan, setPlan] = useState<Plan>()
+  const [usage, setUsage] = useState<Record<string, number>>()
+
+  useEffect(() => {
+    if (!account) return
+    (async () => {
+      if (account) {
+        try {
+          const result = await getPlan(account as `${string}@${string}`)
+          if (result.error) throw new Error('getting plan', { cause: result.error })
+          setPlan(result.ok)
+        } catch (err) {
+          console.error(err)
+        }
+      }
+    })()
+  }, [account, getPlan])
+
+  useEffect(() => {
+    if (!account) return
+    // TODO: get usage by space
+  }, [account])
+
+  // if (!plan) setPlan({ product: 'did:web:starter.web3.storage' })
+  // if (!usage) setUsage({
+  //   'did:key:z6MkjCoKJcunQgzihb4tXBYDd9xunhpGNoC14HEypgAe5cNW': 500_000_000,
+  //   'did:key:z6MketbAFtbeqDeVHxSzSSDH2PfMTquQ3vzZCcPFweXBGe3R': 200_000_000,
+  //   'did:key:z6MkoEBnTj96thGj7H7c1DrdNHF4AiA9VPDRVqTmp4teYd6B': 78_000_000,
+  // })
+
+  const allocated = Object.values(usage ?? {}).reduce((total, n) => total + n, 0)
+  const limit = plan?.product ? PlanLimit[plan.product] : null
+
+  return (
+    <div className='w-full'>
+      {plan?.product ? (
+        <div className='lg:text-right text-xs tracking-wider font-mono'>
+          Plan: <strong>{PlanNames[plan.product] ?? plan.product}</strong> <a className='underline' href='mailto:support@web3.storage?subject=How%20to%20change%20my%20payment%20plan?' title='Automated support for switching plans is currently in progress. to change your plan, please email support@web3.storage.'>change</a>
+        </div>
+      ) : null}
+      {usage && limit ? (
+        <>
+          <div className='rounded-full bg-white/20 overflow-hidden whitespace-nowrap outline outline-white/40 mt-3 mb-3 shadow-inner' style={{ fontSize: 0, height: BarHeight }}>
+            {Object.entries(usage).sort((a, b) => b[1] - a[1]).map(([space, total]) => {
+              return (
+                <div
+                  key={space}
+                  style={{ width: `${total/limit * 100}%`, height: BarHeight }}
+                  className='bg-white/80 hover:bg-white bg-clip-padding inline-block border-r last:border-r-0 border-transparent'
+                  title={`${space}: ${filesize(total)}`}
+                />
+              )
+            })}
+          </div>
+          <div className='lg:text-right text-xs tracking-wider uppercase font-bold font-mono'>
+            <big>{filesize(allocated)}</big>
+            <small> of {filesize(limit)}</small>
+          </div>
+        </>
+      ) : null}
+    </div>
+  )
+}
+
+function filesize (bytes: number) {
+  if (bytes < B / 2) return `${bytes}B` // avoid 0.0KB
+  if (bytes < MB / 2) return `${(bytes / 1024).toFixed(1)}KB` // avoid 0.0MB
+  if (bytes < GB / 2) return `${(bytes / 1024 / 1024).toFixed(1)}MB` // avoid 0.0GB
+  return `${(bytes / 1024 / 1024 / 1024).toFixed(1)}GB`
+}