Korean-rule calculations,
in plain English

Use legal date and employment tenure calculators built around Korean civil-law and labor-law practice.

Core Calculators

Check counted days, expiry dates, and back-calculated start dates under Korean Civil Act rules.

Calculate continuous employment and review the one-year severance threshold under Korean labor practice.

Trace back to the starting date from a given deadline using Korean Civil Act rules.

Enter your annual or monthly salary to calculate your exact net income after taxes and insurance.

Enter your previous and current salary to instantly see the change rate, amount, and monthly difference.

Easily create and download realistic iOS style push notification images.

Upload an image, clean the grid, and convert to an editable .aseprite or .png file.

Generate pixel art from style and subject references, then export directly to .aseprite or .png.