菜譜份量換算
把菜譜從原人數換算到目標人數，支持小數、1/2 和 1 1/2 數量寫法。
預填內容僅為演示參數，不是您的實際資料或當前地區費率；計算前請替換。
計算方法與來源
目標量 = 原數量 × 目標份數 ÷ 原份數。
方法核對日期：2026-09-08
填寫內容僅在當前瀏覽器處理，不上傳、不記錄表單值、不自動保存。只有您主動點擊時才導出結果。
{"fields":[{"key":"original","label":["原菜譜份數","Original servings"],"type":"number","value":4,"min":0.01,"max":1000,"step":"any"},{"key":"target","label":["目標份數","Target servings"],"type":"number","value":2,"min":0.01,"max":1000,"step":"any"},{"key":"ingredients","label":["食材清單","Ingredients"],"type":"textarea","value":"面粉,1 1/2,杯\n牛奶,200,ml\n雞蛋,2,個","help":["每行：食材,數量,單位。單位原樣保留；不自動進行克與杯換算。","Rows: ingredient,quantity,unit. Units remain unchanged; no grams-to-cups conversion."]}],"title":["菜譜份量換算","Recipe Portion Scaler"],"engine":"recipe-scaler","scope":["只縮放食材量。烘焙膨松劑、調料和烹調時間可能需要人工調整，雞蛋等不可分物品請自行取舍。","Amounts only. Leavening, seasonings and cooking time may need manual adjustments."]}