Party Drinks Calculator — How Much to Buy
Calculate how much beer, wine and vodka to buy for a party by number of guests and duration. Plus soft drinks and water. Free party alcohol calculator.
Kitchen Calculators
Kitchen measures such as cups and spoons are the foundation of accurate cooking. A recipe scaling tool adjusts ingredient proportions for any number of servings, while a baking temperature chart helps you set the oven correctly. Converters handle volume and weight units across different culinary traditions, so every recipe turns out exactly as intended. Pick a calculator below.
BBQ Food Calculator — How Much Food for a Party
Calculate how much meat, bread, sides and drinks to prepare for a BBQ. Portions for adults and kids by appetite. Free barbecue food calculator.
Recipe scaler — portion calculator
Scale any recipe to a different number of servings. Enter the original and target portions to get the exact multiplication factor. Free online recipe scaler.
Cake Calculator — scale recipe to a different tin
Scale a cake recipe from one tin size to another. Enter the old and new diameter — get an instant ingredient scaling factor. Free, no signup.
Baking Calculator — oven temperature converter
Convert oven temperatures: fan/convection, top-bottom, Fahrenheit and Gas Mark. Instant, free baking temperature calculator — no signup needed.
Rice Water Calculator — water ratio and cooking time
How much water for white, brown, basmati or jasmine rice? Enter grams of rice — get water in ml, cups and cooking time instantly. Free.
Popular Pizza Dough Calculator — flour, water, yeast and oil for any style
Calculate exact amounts of flour, water, salt, yeast and olive oil for homemade pizza dough. Neapolitan, classic and thick-crust styles. Free pizza dough calculator — no signup.
Recipe Calorie Calculator — how many calories are in my dish
Calculate calories and macros for any home recipe. Enter up to 6 ingredients with gram weights, set servings — get kcal per serving plus protein, fat and carbs. Free, no signup.
Popular Party Portions Calculator — how much food for guests
Calculate how much meat, salads and bread you need for a party. Portions calculator for guests — dinner, BBQ, buffet, breakfast, supper. Free, no signup.
Coffee Ratio Calculator — coffee-to-water ratio for every brew method
Calculate the perfect coffee and water amounts for espresso, french press, pour over, cold brew and more. Free coffee brew ratio calculator — SCA standard, no signup.
Home Brewing Calculator
Calculate alcohol content (ABV), attenuation percentage and calorie count of your home-brewed beer based on original gravity (OG) and final gravity (FG).
Meal Cost Calculator 2026
Calculate the cost of a home-cooked meal per serving. Compare with restaurant prices and see how much you save by cooking at home.
Nutritional Value Calculator
Calculate calories, protein, fat, carbohydrates and fibre for any serving size. Enter per-100 g values and serving weight — get macros instantly.
Recipe Ingredient Converter
Scale recipe ingredients to a different number of servings. Enter the original quantity, the original serving count and the target serving count — the calculator instantly adjusts the proportions.
Party Portions Calculator
Calculate how much main course, snacks, drinks and bread to prepare for a party. Portions by number of guests, duration and party type. Free calculator.
Kitchen converters and calculators
Precision in the kitchen starts with understanding measurements. A standard Polish cup holds 250 ml, a tablespoon is 15 ml and a teaspoon is 5 ml. Recipes from other countries use different conventions: the US cup is 240 ml, the UK tablespoon is 17.7 ml. A kitchen unit converter eliminates confusion by automatically translating cups to grams, tablespoons to millilitres and ounces to grams. Recipe scaling is another everyday challenge. If the original recipe serves four but you are cooking for twelve, every ingredient must be multiplied by the right factor. A recipe calculator performs all conversions simultaneously, covering every ingredient in one step and greatly reducing the chance of error. Baking temperature is critical to the final result. A sponge cake requires a different oven temperature than sourdough bread or shortbread cookies. Most European ovens display Celsius, but English-language recipes often list Fahrenheit. The conversion formula is °F = (°C × 9/5) + 32 — a calculator applies it instantly. Typical ranges are 150–180°C for cakes, 200–220°C for bread and pizza. Ingredient proportions determine the texture and flavour of a dish. Too little fat makes a cake dry; too much salt can ruin an entire recipe. Proportion calculators keep the correct ratios intact after scaling, ensuring results stay consistent. A calorie calculator goes further, computing the total energy value of a dish from the weight of each ingredient — useful for weight management and balanced meal planning alike.
Frequently asked questions about cooking
How many ml in 1 cup?
1 Polish kitchen cup = 250 ml. In English recipes, 1 cup = 240 ml.
How many ml in 1 tablespoon?
1 tablespoon = 15 ml; 1 teaspoon = 5 ml.
How many grams in a cup of flour?
1 cup of plain flour ≈ 130–140 g (depends on packing).
How to scale a recipe to more servings?
Multiply each ingredient by (desired servings / base servings).
How many kcal in 100 g of white rice?
100 g raw white rice ≈ 360 kcal; cooked ≈ 130 kcal.
What is the glycaemic index (GI)?
GI measures how fast a food raises blood glucose. Low GI < 55, high GI > 70.
How to convert oven temperature to Fahrenheit?
°F = (°C × 9/5) + 32. E.g. 180°C = 356°F.
How many grams in a tablespoon of butter?
1 tablespoon of butter (15 ml) ≈ 14 g.
How to calculate dish calories?
Calories = sum (ingredient weight × kcal/100g) / 100. The calculator does this automatically.
What is the difference between kcal and kJ?
1 kcal = 4.184 kJ. EU food labels show energy in both units.