diff --git a/frappe/boot.py b/frappe/boot.py
index 5042693b77..43f9737929 100644
--- a/frappe/boot.py
+++ b/frappe/boot.py
@@ -151,9 +151,10 @@ def get_letter_heads():
 
 
 def load_conf_settings(bootinfo):
-	from frappe.core.api.file import get_max_file_size
+	from frappe.core.api.file import get_file_chunk_size, get_max_file_size
 
 	bootinfo.max_file_size = get_max_file_size()
+	bootinfo.file_chunk_size = get_file_chunk_size()
 	for key in ("developer_mode", "socketio_port", "file_watcher_port"):
 		if key in frappe.conf:
 			bootinfo[key] = frappe.conf.get(key)
diff --git a/frappe/core/api/file.py b/frappe/core/api/file.py
index 5e29ba9f99..633a00a8f4 100644
--- a/frappe/core/api/file.py
+++ b/frappe/core/api/file.py
@@ -90,6 +90,10 @@ def get_max_file_size() -> int:
 	)
 
 
+def get_file_chunk_size() -> int:
+	return cint(frappe.conf.get("file_chunk_size")) or 25 * 1024 * 1024
+
+
 @frappe.whitelist()
 def create_new_folder(file_name: str, folder: str) -> File:
 	"""create new folder under current parent folder"""
diff --git a/frappe/public/js/frappe/file_uploader/FileUploader.vue b/frappe/public/js/frappe/file_uploader/FileUploader.vue
index 7decdb0019..9edfa656c1 100644
--- a/frappe/public/js/frappe/file_uploader/FileUploader.vue
+++ b/frappe/public/js/frappe/file_uploader/FileUploader.vue
@@ -572,7 +572,7 @@ function return_as_dataurl() {
 async function upload_file(file, i) {
 	currently_uploading.value = i;
 
-	const CHUNK_SIZE = 500 * 1024; // 500KB chunks
+	const CHUNK_SIZE = frappe.boot.file_chunk_size;
 
 	const use_chunks = file.file_obj && file.file_obj.size > CHUNK_SIZE;
 	const total_chunks = use_chunks ? Math.ceil(file.file_obj.size / CHUNK_SIZE) : 1;