料理・キッチン 計算機

Which pizza size gives the best value per slice?. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Scale any recipe up or down by servings. Instant calculation with nutritional context, serving guide and ingredient scaling.

Convert cups grams and ounces for baking. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Calculate coffee ratio quickly. Enter your values — see the percentage or ratio with formula and worked example. Free.

Dough hydration percentage for bread baking. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Calculate units of alcohol in any drink against UK weekly guidelines. Enter drink type and size — see units and weekly total. Free.

体重目標達成に必要な1日のカロリー不足量を計算します。現在の体重・目標・TDEEを入力すると、不足量と期間を表示します。

Convert between sugar types in baking recipes. Enter sugar amount and type — see substitute quantity for any sweetener. Free.

Calculate egg substitute quickly and accurately. Enter your values — see the result with formula, worked example, and step-by-step explanation. Free.

Convert butter to oil in any recipe. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Calculate roasting time by weight for any meat or poultry. Enter weight and meat type — see cooking time and internal temp target. Free.

How many wine bottles for a dinner party. Enter your values — see the result with formula, examples, and step-by-step working. Free.

How long food stays fresh in fridge or freezer. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Sourdough starter ratios and fermentation times. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Scale cocktail recipes for any number of guests. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Standard portion sizes for catering and events. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Calculate fermentation time for sourdough, kombucha, yogurt, and more. Enter temperature and batch type — see estimated hours to completion. Free.

Calculate food and drink quantities needed for any size event or party. Based on veterinary guidelines. Instant result with breed notes and feeding chart.

Calculate calories and macros from nutrition label data for any serving size. Instant calculation with nutritional context, serving guide and ingredient scaling.

Look up safe fridge and freezer storage times for any food type. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Calculate ABV of any cocktail recipe. Enter ingredient volumes and ABV percentages — see final cocktail ABV and standard drinks. Free.

Calculate the perfect pasta-to-water ratio for any serving. Enter pasta weight — see water volume, salt amount, and cooking time guide. Free.

Calculate weekly meal plan costs. Enter recipes, ingredients, and servings — see cost per meal and weekly grocery budget. Free.

Calculate food cost percentage and gross profit margin for restaurant menu items. Quick calculation with worked example and formula. Free everyday calculator.

Calculate time and cost savings from batch cooking for the week. Instant calculation with nutritional context, serving guide and ingredient scaling.

Estimate daily, weekly, and annual tip income for hospitality workers. Quick calculation with worked example and formula. Free everyday calculator.

Calculate calories and macros for any recipe. Instant calculation with nutritional context, serving guide and ingredient scaling.

Scale bread recipes by weight and baker percentages. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Calculate wine quantities for events by guest count. Enter your values — see the result with formula and step-by-step working. Free.

Calculate alcohol by volume from original and final gravity. Enter your dimensions — see all measurements with formula and worked example. Free.

Calculate sourdough starter ratio quickly. Enter your values — see the percentage or ratio with formula and worked example. Free.

Calculate bread fermentation time for planning and scheduling. Enter your dates — see the result with weekday, week number, and calendar context. Free.