Browse 30 free calculators in the Cooking category.
Kitchen Measurement Converter - Cups, tablespoons, teaspoons, grams, milliliters - all in one table. Pick an ingredient, enter a quantity, and get every kitchen unit at once for 25 common ingredients.
Serving Size Calculator - Scale any recipe to a different number of servings. Enter your ingredients with quantities, set the target serving count, and every amount adjusts proportionally.
Baking Time Calculator - The recipe says 180C for a 1 kg roast - but yours weighs 2.3 kg. Three modes: meat roasting time by weight, bake temperature adjustment for fan vs conventional ovens, and a C/F/Gas Mark converter.
Pizza Calculator - How many pizzas for 12 people with a big appetite? Enter the guest count, pick a size, and get the exact number of pies - plus dough ingredients if you bake at home.
Coffee Ratio Calculator - Same beans, different water - and suddenly your French press and espresso taste nothing alike. Pick a brewing method, set the cup size and strength, get exact grams of coffee and milliliters of water.
Pasta & Rice Portion Calculator - Five grains, three meal types, one portion rule. Pick pasta, white rice, brown rice, boil-in-bag or rice noodles - get dry weight per person, cooked weight, cooking time and calories.
Yeast Converter - The recipe calls for fresh yeast but you only have instant? Convert between fresh, instant and active dry yeast in both directions, plus baker percentage and estimated rising time.
Egg Cooking Calculator - Pick the doneness level, egg size and starting temperature - the calculator returns the exact boiling time in minutes, a description of the result and cooling tips.
Meal Calorie Calculator - That healthy salad might carry more calories than you think. Add up to 6 ingredients with weights and get total calories, protein, fat and carbs - broken down per ingredient.
Thawing Time Calculator - How long should frozen meat defrost in the fridge, cold water or microwave? Pick the meat type and weight - the calculator returns safe thawing times based on USDA guidelines.
Baking Calories Calculator - Five ingredients, one total - the calorie count your recipe never shows. Enter up to 8 baking ingredients with weights to get total calories, per-serving calories and a full protein/fat/carb breakdown.
Dough Hydration Calculator - Every flour absorbs differently. Enter flour weight, water and optional sourdough or poolish - the calculator returns hydration percentage, baker percentage breakdown and tells you what that level means for your bread.
Baking Pan Converter - Same recipe, different pan. Enter the shape and dimensions of the recipe pan and your pan - the calculator returns an ingredient multiplier, rescaled amounts and baking time guidance.
Sourdough Calculator - Three ingredients, one ratio, and time does the rest. Enter the target sourdough weight and choose a feeding ratio - the calculator returns exact grams of starter, flour and water plus estimated ripening time.
Vegetable Calories Calculator - Raw vs Cooked - Cooking vegetables can add calories - or remove them. Pick a vegetable, cooking method and weight to see the calorie and macro difference between raw and cooked, with a breakdown for protein, fat, carbs and fiber.
Nutritional Value Calculator - Daily Balance - Four meals, five numbers, one daily verdict. Enter your breakfast, lunch, dinner and snack calories along with your body stats - the calculator compares your intake against TDEE, breaks down macros and flags any imbalance.
Dough Proofing Calculator - How long should your dough rise? Enter the dough type, yeast percentage and room temperature - the calculator estimates first and second proof times with warnings for overproofing.
Dough Water Temperature Calculator - DDT Method - Nail the water temperature every time. Enter your flour, room and starter temperatures plus mixing method - the DDT formula calculates the exact water temp for a consistent dough.
Yeast vs Sourdough Converter - Recipe Swap Calculator - Convert any bread recipe from yeast to sourdough or sourdough to yeast. The calculator adjusts flour, water and fermentation time - so your hydration stays the same.
Homebrew ABV Calculator - Alcohol by Volume from OG/FG - Same wort, two gravity readings - and the gap between them is your alcohol. Enter OG and FG in SG or Plato, pick standard or Balling formula, get ABV, attenuation and calories per serving.
IBU Calculator - Hop Bitterness (Tinseth Formula) - Every hop variety has an alpha acid number - this calculator turns that number into bitterness you can taste. Enter up to 5 hop additions with weight, alpha acids and boil time to get total IBU and BU:GU ratio.
EBC Color Calculator - Beer Color from Malt Bill (Morey Formula) - Six malts, one formula and a color swatch that matches your glass. Enter malt weights and EBC ratings to predict final beer color with Morey formula, SRM-to-EBC conversion and style classification.
Wine ABV Calculator - Alcohol Content from Gravity Readings - The same grape juice reads 22 Brix on a refractometer and 1.092 on a hydrometer - but only one number survives fermentation intact. Enter initial and final gravity in Brix or SG to calculate wine ABV, attenuation, residual sugar and calories per glass.
Wine Sugar Calculator - Chaptalization and Must Correction - Your apple juice reads 12 Brix but you need 12% ABV - the math says add sugar, but how much? Enter must volume, current Brix and target ABV to get exact sugar, fructose or honey weight with before-and-after Brix comparison.
Wine Fermentation Calculator - Primary and Secondary Timing - Same must at 15C and 25C - the difference is not days, it is weeks. Enter your wine type, Brix, temperature and yeast to get estimated primary and secondary fermentation time plus a day-by-day monitoring schedule.
AeroPress Calculator - Recipe Builder for 4 Brew Methods - Pick your method, weigh your beans, let the calculator handle the rest. Classic, inverted, concentrate and cold brew AeroPress recipes with water ratio, temperature, brew time, grind size and step-by-step instructions.
Cold Brew Calculator - Concentrate, Ready-to-Drink and Japanese Iced - Three methods, three ratios, one rule - time replaces heat. Calculate exact coffee-to-water amounts for cold brew concentrate (1:5), ready-to-drink (1:8) and Japanese iced flash brew. Choose your starting point: coffee weight, water volume or number of servings.
Tincture ABV Calculator - Alcohol Content from Spirit, Juice and Sugar - Five numbers in, one percentage out. Enter your spirit volume and strength, juice from maceration, sugar and optional water to get the final ABV of your homemade tincture - cherry, quince, raspberry or any fruit.
Maceration Calculator - Fruit, Spirit and Sugar Proportions - One kilogram of cherries yields half a liter of juice and needs just 500 ml of spirit. Pick your fruit type, enter the mass and choose sweetness - the calculator builds a complete maceration recipe with spirit, sugar, predicted ABV and step-by-step instructions.
Tincture Aging Calculator - Maceration to Tasting Timeline - The tincture is ready long before it is good. Enter maceration start date and fruit type to get a full timeline: when to strain, when to filter, when to taste and when flavor peaks. Progress bar and contextual alerts included.