diff --git a/src/screens/SettingsScreen.tsx b/src/screens/SettingsScreen.tsx
new file mode 100644
index 0000000..2467cc5
--- /dev/null
+++ b/src/screens/SettingsScreen.tsx
@@ -0,0 +1,133 @@
+import React, { useEffect, useState } from 'react'
+import { View, Text, TextInput, TouchableOpacity, StyleSheet, Alert, ScrollView } from 'react-native'
+import * as SecureStore from 'expo-secure-store'
+import { WebDAVConfig } from '../types'
+
+const CONFIG_KEY = 'weegschaal_webdav_config'
+
+async function loadConfig(): Promise<WebDAVConfig | null> {
+  try {
+    const json = await SecureStore.getItemAsync(CONFIG_KEY)
+    return json ? JSON.parse(json) : null
+  } catch {
+    return null
+  }
+}
+
+async function saveConfig(config: WebDAVConfig): Promise<void> {
+  await SecureStore.setItemAsync(CONFIG_KEY, JSON.stringify(config))
+}
+
+async function deleteConfig(): Promise<void> {
+  await SecureStore.deleteItemAsync(CONFIG_KEY)
+}
+
+export async function getWebDAVConfig(): Promise<WebDAVConfig | null> {
+  return loadConfig()
+}
+
+export default function SettingsScreen() {
+  const [url, setUrl] = useState('')
+  const [username, setUsername] = useState('')
+  const [password, setPassword] = useState('')
+  const [syncing, setSyncing] = useState(false)
+
+  useEffect(() => {
+    loadConfig().then(c => {
+      if (c) {
+        setUrl(c.url)
+        setUsername(c.username)
+        setPassword(c.password)
+      }
+    })
+  }, [])
+
+  const handleSave = async () => {
+    await saveConfig({ url, username, password })
+    Alert.alert('Opgeslagen', 'WebDAV instellingen zijn opgeslagen')
+  }
+
+  const handleClear = async () => {
+    await deleteConfig()
+    setUrl('')
+    setUsername('')
+    setPassword('')
+    Alert.alert('Verwijderd', 'WebDAV instellingen zijn gewist')
+  }
+
+  const handleSync = async () => {
+    setSyncing(true)
+    try {
+      const { syncAll } = await import('../sync/syncService')
+      const result = await syncAll()
+      Alert.alert('Sync voltooid', `Lokaal: ${result.local}, WebDAV: ${result.remote}, samengevoegd: ${result.merged}`)
+    } catch (e: any) {
+      Alert.alert('Sync fout', e?.message ?? 'Onbekende fout')
+    } finally {
+      setSyncing(false)
+    }
+  }
+
+  return (
+    <ScrollView style={styles.container} contentContainerStyle={styles.content}>
+      <Text style={styles.sectionTitle}>WebDAV (Nextcloud)</Text>
+
+      <Text style={styles.label}>URL</Text>
+      <TextInput
+        style={styles.input}
+        value={url}
+        onChangeText={setUrl}
+        placeholder="https://nextcloud.example.nl/remote.php/dav/files/gebruiker/"
+        autoCapitalize="none"
+        autoCorrect={false}
+      />
+
+      <Text style={styles.label}>Gebruikersnaam</Text>
+      <TextInput
+        style={styles.input}
+        value={username}
+        onChangeText={setUsername}
+        autoCapitalize="none"
+        autoCorrect={false}
+      />
+
+      <Text style={styles.label}>Wachtwoord</Text>
+      <TextInput
+        style={styles.input}
+        value={password}
+        onChangeText={setPassword}
+        secureTextEntry
+      />
+
+      <TouchableOpacity style={styles.saveButton} onPress={handleSave}>
+        <Text style={styles.buttonText}>Instellingen opslaan</Text>
+      </TouchableOpacity>
+
+      <TouchableOpacity style={styles.clearButton} onPress={handleClear}>
+        <Text style={styles.clearButtonText}>Instellingen wissen</Text>
+      </TouchableOpacity>
+
+      <TouchableOpacity
+        style={[styles.syncButton, syncing && styles.syncButtonDisabled]}
+        onPress={handleSync}
+        disabled={syncing}
+      >
+        <Text style={styles.buttonText}>{syncing ? 'Bezig met sync...' : 'Nu synchroniseren'}</Text>
+      </TouchableOpacity>
+    </ScrollView>
+  )
+}
+
+const styles = StyleSheet.create({
+  container: { flex: 1, backgroundColor: '#f5f5f5' },
+  content: { padding: 16 },
+  sectionTitle: { fontSize: 18, fontWeight: '700', marginBottom: 16 },
+  label: { fontSize: 14, fontWeight: '600', color: '#333', marginBottom: 4, marginTop: 12 },
+  input: { backgroundColor: '#fff', borderRadius: 8, padding: 12, fontSize: 16, borderWidth: 1, borderColor: '#ddd' },
+  saveButton: { backgroundColor: '#4CAF50', padding: 14, borderRadius: 8, alignItems: 'center', marginTop: 24 },
+  clearButton: { padding: 14, alignItems: 'center', marginTop: 8 },
+  clearButtonText: { color: '#e53935', fontSize: 14 },
+  syncButton: { backgroundColor: '#2196F3', padding: 14, borderRadius: 8, alignItems: 'center', marginTop: 24 },
+  syncButtonDisabled: { opacity: 0.6 },
+  buttonText: { color: '#fff', fontSize: 16, fontWeight: '700' },
+})