diff --git a/parsing/sources/usage.c b/parsing/sources/usage.c
new file mode 100644
index 0000000..b0f67d9
--- /dev/null
+++ b/parsing/sources/usage.c
@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   usage.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rparodi <rparodi@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2026/03/28 15:07:55 by rparodi           #+#    #+#             */
+/*   Updated: 2026/03/28 15:37:34 by rparodi          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "parsing.h"
+#include <ctype.h>
+
+static void _print_short_without_option(const size_t size) {
+	printf("[-");
+	for (size_t i = 0; i < size; i++) {
+		if (isprint(_flags[i].short_option) && !_flags[i].usage) {
+			printf("%c", _flags[i].short_option);
+		}
+	}
+	printf("]");
+}
+
+static void _print_short_with_option(const size_t size) {
+	for (size_t i = 0; i < size; i++) {
+		if (isprint(_flags[i].short_option) && _flags[i].usage) {
+			printf(" [-%c NUMBER]", _flags[i].short_option);
+		}
+	}
+}
+
+static void _print_long(const size_t size) {
+	for (size_t i = 0; i < size; i++) {
+		if (_flags[i].long_option) {
+			if (!_flags[i].usage) {
+				printf(" [--%s]", _flags[i].long_option);
+			}
+			else {
+				printf(" [--%s=NUMBER]", _flags[i].long_option);
+			}
+		}
+	}
+}
+
+void print_usage(const size_t size) {
+	printf("Usage: ft_ping ");
+	_print_short_without_option(size);
+	_print_short_with_option(size);
+	_print_long(size);
+	putchar('\n');
+}