diff --git a/web-ui/src/app/utils.ts b/web-ui/src/app/utils.ts
new file mode 100644
index 0000000..d917bbb
--- /dev/null
+++ b/web-ui/src/app/utils.ts
@@ -0,0 +1,6 @@
+export function getNumberOfRowsForScreen(height: number): number {
+    if (height < 550) {
+        return 10;
+    }
+    return Math.min(10 + Math.ceil((height - 550) / 20), 100);
+}