NEIS Counter - Character and Byte Calculator

• NEIS Counter is a real-time character and byte calculator designed to assist users in preparing school records according to the 2026 NEIS (National Education Information System) standards.
• It supports the calculation of characters and bytes for Korean, English, numbers, spaces, and line breaks, providing instant feedback.
• The tool helps users check the input limits for various sections of the school record, including 'Autonomous/Self-Directed Activities', 'Club Activities', 'Career Activities', 'Subject-Specific Competencies and Special Knowledge', 'Individual Competencies and Special Knowledge', and 'Behavioral Characteristics and Comprehensive Opinions'.
• It adheres to the official 2026 school record guidelines, where Korean characters are counted as 3 bytes, English letters, numbers, and spaces as 1 byte, and line breaks (Enter key) as 1 byte.
• Calculations are performed directly within the browser, ensuring that input content is not sent to a server and is only temporarily stored in the browser's local storage for user convenience.
• Key features include automatic saving of input content within the browser, a clear display of remaining bytes, and warnings for exceeding limits.
• The tool is presented as an unofficial auxiliary tool to aid in the preparation of school records, with a reminder to always verify the final byte count and input eligibility on the actual NEIS system.
• It offers a user-friendly interface with a simple three-step process: select the item, input the text, and check the limits before copying.
• A comprehensive FAQ section addresses common questions regarding calculation standards, data processing, and the differences from other calculators.