Due Date

Free online due date calculator. Applies Naegele's rule (month +9/-3, day +7) to last menstrual period, ideal for conception planning and pregnancy management.

사용법

매개변수 및 제한

See the input fields on the tool page for parameters

활용 사례

Pure frontend processing, results displayed in the browser

Runtime

Pure frontend; Agents see API example below

나이nt API 사용법

// Step 1: 读取工具 Schema
GET https://clawam.com/tools/due_date/schema.json

// Step 2: 在浏览器中执行工具逻辑
// 预产期 在工具页 JS 中实现