diff --git a/scripts/db-availability-migration.mjs b/scripts/db-availability-migration.mjs
new file mode 100644
index 0000000..ce0bb23
--- /dev/null
+++ b/scripts/db-availability-migration.mjs
@@ -0,0 +1,48 @@
+import mysql from 'mysql2/promise'
+import dotenv from 'dotenv'
+
+dotenv.config()
+
+async function run() {
+  const pool = mysql.createPool({
+    host: process.env.DB_HOST || 'localhost',
+    user: process.env.DB_USER || 'warme',
+    password: process.env.DB_PASSWORD || 'warme123',
+    database: process.env.DB_NAME || 'warme',
+  })
+
+  const conn = await pool.getConnection()
+  try {
+    // weekly availability (recurring weekly schedule)
+    await conn.query(`
+      CREATE TABLE IF NOT EXISTS weekly_availability (
+        id VARCHAR(36) PRIMARY KEY,
+        weekday TINYINT NOT NULL,
+        start_time TIME NOT NULL,
+        end_time TIME NOT NULL,
+        note TEXT,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+      ) ENGINE=InnoDB;
+    `)
+
+    // blocked specific dates
+    await conn.query(`
+      CREATE TABLE IF NOT EXISTS blocked_dates (
+        id VARCHAR(36) PRIMARY KEY,
+        block_date DATE NOT NULL,
+        note TEXT,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+      ) ENGINE=InnoDB;
+    `)
+
+    console.log('Availability tables created (if not existed)')
+  } finally {
+    conn.release()
+    await pool.end()
+  }
+}
+
+run().then(() => process.exit(0)).catch(err => {
+  console.error(err)
+  process.exit(1)
+})
diff --git a/src/app/admin/availability/page.tsx b/src/app/admin/availability/page.tsx
new file mode 100644
index 0000000..d70e8bc
--- /dev/null
+++ b/src/app/admin/availability/page.tsx
@@ -0,0 +1,130 @@
+"use client"
+
+import { useEffect, useState } from 'react'
+
+type Weekly = { id: string; weekday: number; start_time: string; end_time: string; note?: string }
+type Blocked = { id: string; block_date: string; note?: string }
+
+export default function AvailabilityAdmin() {
+  const [weekly, setWeekly] = useState<Weekly[]>([])
+  const [blocked, setBlocked] = useState<Blocked[]>([])
+  const [loading, setLoading] = useState(true)
+
+  // form state
+  const [weekday, setWeekday] = useState(1)
+  const [startTime, setStartTime] = useState('09:00')
+  const [endTime, setEndTime] = useState('17:00')
+  const [note, setNote] = useState('')
+
+  const [blockDate, setBlockDate] = useState('')
+  const [blockNote, setBlockNote] = useState('')
+
+  useEffect(() => { fetchAll() }, [])
+
+  async function fetchAll() {
+    setLoading(true)
+    const [wRes, bRes] = await Promise.all([
+      fetch('/api/availability/weekly').then(r => r.json()),
+      fetch('/api/availability/blocked').then(r => r.json())
+    ])
+    setWeekly(wRes || [])
+    setBlocked(bRes || [])
+    setLoading(false)
+  }
+
+  async function addWeekly(e: React.FormEvent) {
+    e.preventDefault()
+    await fetch('/api/availability/weekly', { method: 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({ weekday, start_time: startTime, end_time: endTime, note }) })
+    setNote('')
+    fetchAll()
+  }
+
+  async function deleteWeekly(id: string) {
+    if (!confirm('Slet dette skema?')) return
+    await fetch('/api/availability/weekly', { method: 'DELETE', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({ id }) })
+    fetchAll()
+  }
+
+  async function addBlocked(e: React.FormEvent) {
+    e.preventDefault()
+    if (!blockDate) return alert('Vælg en dato')
+    await fetch('/api/availability/blocked', { method: 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({ block_date: blockDate, note: blockNote }) })
+    setBlockDate('')
+    setBlockNote('')
+    fetchAll()
+  }
+
+  async function deleteBlocked(id: string) {
+    if (!confirm('Slet denne blokering?')) return
+    await fetch('/api/availability/blocked', { method: 'DELETE', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({ id }) })
+    fetchAll()
+  }
+
+  return (
+    <div className="min-h-screen bg-primary-50 py-8">
+      <div className="container mx-auto px-4">
+        <h1 className="text-3xl font-bold mb-6">Tilgængelighed & blokeringer</h1>
+
+        {loading ? <p>Indlæser...</p> : (
+          <div className="grid md:grid-cols-2 gap-8">
+            <section className="bg-white rounded-lg p-6">
+              <h2 className="text-xl font-semibold mb-4">Ugentligt arbejdsskema</h2>
+              <form onSubmit={addWeekly} className="grid gap-3 mb-4">
+                <label>Ugedag
+                  <select value={weekday} onChange={e => setWeekday(parseInt(e.target.value))} className="ml-2">
+                    <option value={1}>Mandag</option>
+                    <option value={2}>Tirsdag</option>
+                    <option value={3}>Onsdag</option>
+                    <option value={4}>Torsdag</option>
+                    <option value={5}>Fredag</option>
+                    <option value={6}>Lørdag</option>
+                    <option value={0}>Søndag</option>
+                  </select>
+                </label>
+                <div className="flex gap-2">
+                  <label>Start
+                    <input type="time" value={startTime} onChange={e => setStartTime(e.target.value)} className="ml-2" />
+                  </label>
+                  <label>Slut
+                    <input type="time" value={endTime} onChange={e => setEndTime(e.target.value)} className="ml-2" />
+                  </label>
+                </div>
+                <input value={note} onChange={e => setNote(e.target.value)} placeholder="Noter (valgfri)" className="border px-2 py-1 rounded" />
+                <button className="px-4 py-2 bg-accent text-white rounded">Tilføj</button>
+              </form>
+
+              <h3 className="font-semibold mb-2">Eksisterende skemaer</h3>
+              <ul className="space-y-2">
+                {weekly.map(w => (
+                  <li key={w.id} className="flex justify-between items-center border p-2 rounded">
+                    <div>{['Søndag','Mandag','Tirsdag','Onsdag','Torsdag','Fredag','Lørdag'][w.weekday]} {w.start_time}–{w.end_time} {w.note ? `· ${w.note}` : ''}</div>
+                    <button onClick={() => deleteWeekly(w.id)} className="text-red-600">Slet</button>
+                  </li>
+                ))}
+              </ul>
+            </section>
+
+            <section className="bg-white rounded-lg p-6">
+              <h2 className="text-xl font-semibold mb-4">Blokerede dage</h2>
+              <form onSubmit={addBlocked} className="grid gap-3 mb-4">
+                <input type="date" value={blockDate} onChange={e => setBlockDate(e.target.value)} className="border px-2 py-1 rounded" />
+                <input value={blockNote} onChange={e => setBlockNote(e.target.value)} placeholder="Noter (fx ferie)" className="border px-2 py-1 rounded" />
+                <button className="px-4 py-2 bg-accent text-white rounded">Bloker dato</button>
+              </form>
+
+              <h3 className="font-semibold mb-2">Eksisterende blokeringer</h3>
+              <ul className="space-y-2">
+                {blocked.map(b => (
+                  <li key={b.id} className="flex justify-between items-center border p-2 rounded">
+                    <div>{b.block_date} {b.note ? `· ${b.note}` : ''}</div>
+                    <button onClick={() => deleteBlocked(b.id)} className="text-red-600">Slet</button>
+                  </li>
+                ))}
+              </ul>
+            </section>
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}
diff --git a/src/app/api/availability/blocked/route.ts b/src/app/api/availability/blocked/route.ts
new file mode 100644
index 0000000..9345bfe
--- /dev/null
+++ b/src/app/api/availability/blocked/route.ts
@@ -0,0 +1,39 @@
+import { NextResponse } from 'next/server'
+import { pool } from '@/lib/db'
+import crypto from 'crypto'
+
+export async function GET() {
+  try {
+    const [rows] = await pool.query('SELECT * FROM blocked_dates ORDER BY block_date')
+    return NextResponse.json(rows)
+  } catch (error) {
+    console.error('Error fetching blocked dates', error)
+    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
+  }
+}
+
+export async function POST(req: Request) {
+  try {
+    const body = await req.json()
+    const { block_date, note } = body
+    if (!block_date) return NextResponse.json({ error: 'Missing block_date' }, { status: 400 })
+    const id = crypto.randomUUID()
+    await pool.query('INSERT INTO blocked_dates SET ?', [{ id, block_date, note }])
+    return NextResponse.json({ ok: true, id })
+  } catch (error) {
+    console.error('Error creating blocked date', error)
+    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
+  }
+}
+
+export async function DELETE(req: Request) {
+  try {
+    const { id } = await req.json()
+    if (!id) return NextResponse.json({ error: 'Missing id' }, { status: 400 })
+    await pool.query('DELETE FROM blocked_dates WHERE id = ?', [id])
+    return NextResponse.json({ ok: true })
+  } catch (error) {
+    console.error('Error deleting blocked date', error)
+    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
+  }
+}
diff --git a/src/app/api/availability/weekly/route.ts b/src/app/api/availability/weekly/route.ts
new file mode 100644
index 0000000..ce4033f
--- /dev/null
+++ b/src/app/api/availability/weekly/route.ts
@@ -0,0 +1,42 @@
+import { NextResponse } from 'next/server'
+import { pool } from '@/lib/db'
+import crypto from 'crypto'
+
+export async function GET() {
+  try {
+    const [rows] = await pool.query('SELECT * FROM weekly_availability ORDER BY weekday, start_time')
+    return NextResponse.json(rows)
+  } catch (error) {
+    console.error('Error fetching weekly availability', error)
+    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
+  }
+}
+
+export async function POST(req: Request) {
+  try {
+    const body = await req.json()
+    const { weekday, start_time, end_time, note } = body
+    if (weekday === undefined || !start_time || !end_time) {
+      return NextResponse.json({ error: 'Missing fields' }, { status: 400 })
+    }
+
+    const id = crypto.randomUUID()
+    await pool.query('INSERT INTO weekly_availability SET ?', [{ id, weekday, start_time, end_time, note }])
+    return NextResponse.json({ ok: true, id })
+  } catch (error) {
+    console.error('Error creating weekly availability', error)
+    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
+  }
+}
+
+export async function DELETE(req: Request) {
+  try {
+    const { id } = await req.json()
+    if (!id) return NextResponse.json({ error: 'Missing id' }, { status: 400 })
+    await pool.query('DELETE FROM weekly_availability WHERE id = ?', [id])
+    return NextResponse.json({ ok: true })
+  } catch (error) {
+    console.error('Error deleting weekly availability', error)
+    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 })
+  }
+}