Voedsel- & kookcalculators

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

Receptschaler

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

Calorieën-uit-macros-calculator

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

Alcoholeenheden-calculator

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

Koffieverhoudingcalculator

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

Pizzadeegcalculator

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

Bakkershydratatiecalculator

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

Kosten-per-portie-calculator

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

Oventemperatuuromzetter

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