Cooking and Coffee Calculators
Ratios and timings for the kitchen and the coffee corner: cold brew strength, grind size, brine salinity, air fryer times, meal prep portions and how long leftovers keep. Enter what you have and get amounts you can actually measure.
9 cooking & coffee tools
Weekly Meal Rotation Generator
Builds a dinner rotation for one to four weeks from real dishes, with no repeats and a different cuisine every day.
Meal Prep Portion Container Planner
Enter your daily calories and meals per day to get calories and grams per meal and the container size to buy for meal prep.
Coffee Grind Size and Grinder Setting Calculator
Pick the roast level and the brewing method, from espresso to French press and cold brew, and get the grind size and a grinder setting to start with.
Air Fryer Wattage and Cooking Time Calculator
Adjust air fryer cooking times to the wattage of your model. Pick the food or enter the recipe time and get the time for your air fryer.
Fermentation Brine Calculator
Enter the vegetable weight and the salinity in percent (usually 2 to 3%) to get the salt in grams and ounces for sauerkraut and kimchi.
Sweetener Conversion Calculator
Convert an amount of sugar into honey, maple syrup, agave, stevia or another sweetener, or the other way round, at the same sweetness.
Fridge and Pantry Organization Map Generator
Pick your refrigerator type and get a map of where to store each kind of food, so it stays fresh longer. With zones for the pantry.
Leftovers Shelf Life Calculator
Pick the food, fridge or freezer, and the days since cooking to see whether leftovers are still safe and how many days remain.
Cold Brew Coffee Ratio Calculator
Enter the coffee in grams and pick a strength: 1:8 strong, 1:10 normal or 1:12 mild. Get the water you need and the brew time.