Essens- & Koch-Rechner

Kitchen math made easy — scale recipes, brew coffee, plan pizza dough and cost your meals.

Rezept-Skalierer

Scale any recipe up or down and convert one ingredient amount to the new serving size.

Kalorien-aus-Makros-Rechner

Turn protein, carb and fat grams into total calories using 4-4-9 values.

Alkoholeinheiten-Rechner

Convert a drink into UK units, grams of pure alcohol and US standard drinks.

Kaffee-Verhältnis-Rechner

Get the perfect coffee dose for your water — or the water for your dose — at any brew ratio.

Pizzateig-Rechner

Get the flour, water, salt and yeast for your pizza dough from ball count and hydration.

Bäcker-Hydrations-Rechner

Find the hydration percentage of any bread dough from its flour and water weights.

Kosten-pro-Portion-Rechner

Work out what each portion of a meal costs and the price for a table of four.

Ofentemperatur-Umrechner

Convert oven temperatures between Celsius, Fahrenheit and UK gas marks.