20 free tools for home cooks — converters, planners, calculators and guides. No sign-up required.
Convert cups, tablespoons, teaspoons, grams, ounces and millilitres.
Fahrenheit ↔ Celsius ↔ Gas Mark for oven baking.
Paste a recipe and scale ingredient quantities up or down.
Estimate daily calorie needs (Mifflin-St Jeor).
Body Mass Index and healthy weight range.
Set minutes and get an alert when time is up.
Plan breakfast, lunch and dinner for the week. Saved locally.
Build and save your shopping list.
Find alternatives for common ingredients.
Match wine to your main dish.
How long common foods last in fridge/freezer.
Common quick-reference conversions.
| Measurement | Equivalent |
|---|---|
| 1 cup | 240 ml / 16 tbsp |
| 1 tablespoon | 15 ml / 3 tsp |
| 1 teaspoon | 5 ml |
| 1 stick butter | 113 g / 8 tbsp |
| 1 oz | 28.35 g |
| 1 lb | 454 g |
| 1 pint | 473 ml |
| 1 quart | 946 ml |
| 1 gallon | 3.79 L |
Not sure what to cook? Let us decide.
Estimate how much water to drink each day.
Split daily calories into protein, carbs and fats.
Split the bill and calculate tip.
Quick reference for common cooking techniques.
Boiling times for the perfect egg.
Baker's percentage for perfect pizza dough.
Save your favorite recipe URLs and notes locally.