Baby Food Batch & Portion Calculator
Rice-to-water ratios for porridge and how many freezer cubes a batch makes
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Calculates the water for a batch of baby rice porridge at a chosen ratio and how many servings it makes. It also counts freezer cubes from a batch of puree, how many days they last, and the total of one meal.
How to use
- On "Porridge ratio", choose what the rice is "Measured as" and the "Water ratio", then enter the "Rice amount" to see the water and yield.
- Enter "One serving" to see the number of servings, or choose "Rice and water from servings" to work backwards.
- On "Freezer cubes", enter each food's "Weight (g)", how it was "Weighed" and the "Cube size". Add "Cubes used per day" to see how many days they last.
- On "Meal total", enter the count and weight of each part of a meal.
How it works
- Water = rice × ratio. Yield = (rice + water) × (1 − share lost while cooking), 10% lost by default. 1 ml of water is counted as 1 g.
- At the same ratio, rice flour or cooked rice gives a thinner porridge than soaked rice. Check which base your recipe uses.
- Textures, amounts by age and when to start new foods are not covered; follow your paediatrician or official guidance. Your food lists are saved in this browser.
Questions and answers
- How much water for 30 g of rice at 1:10?
- 30 × 10 = 300 ml of water. With 10% lost while cooking, the yield is about 297 g, or 4 servings of 60 g with a little left over.
- Is the ratio based on soaked rice or rice flour?
- It depends on the recipe. The tool multiplies the amount of the base chosen under "Measured as", so choose the same base as your recipe.
- How many freezer cubes will my puree make?
- Divide the cooked weight by the cube size. 200 g of cooked puree in 20 ml cubes makes 10 cubes, which last 5 days at 2 cubes a day.
- Which ratio should I use for my baby's age?
- The tool does not set textures by age. Choose the ratio from your paediatrician or official weaning guidance, and use the tool for the amounts.