Calculators
Meal-prep calculators
Ten focused tools for the arithmetic of cooking ahead — how much to buy, what it costs, how to split it, and how long it keeps.
Portions
Meal Prep Portion Calculator
Work out total servings and food quantity for every person, meal and prep day.
Rice Quantity Calculator
How much dry rice to cook for a batch, with an approximate cooked yield.
Chicken Portion Calculator
Raw weight to buy for your meals, with cooking-loss assumptions you can see and change.
Pasta Portion Calculator
Dry pasta needed for a batch, plus an estimated cooked weight.
Budget
Weekly Meal Cost Calculator
Add up ingredient prices to see total grocery spend, cost per serving and cost per day.
Grocery Budget Calculator
Turn a weekly budget into a realistic cost per meal and per person.
Nutrition
Protein Per Meal Calculator
Split a daily protein target across your meals, then fine-tune each one.
Planning
Recipe Serving Converter
Scale any recipe up or down, with clean fractions for cups and spoons.
Batch Cooking Calculator
Sequence a cooking session around your oven, burners and other equipment.
Food safety
Meal Storage Planner
Check a fridge or freezer plan against published food-safety guidance.