Portion sizes

How much rice per person? Portion sizes for rice, pasta and more

The benchmarks below are for one adult, in grams. They’re useful for a recipe; for a goal, the right portion depends on the person. That’s what Sophia works out, plate by plate.

Then €9.99/month on Solo, or €12.99/month on Family · No commitment

What usually gets in the way

“I always cook too much rice”

The quantities in the menu are worked out for the people at the table, and the shopping list follows.

“Raw or cooked weight?”

The recipe and the shopping list give the weight to buy and cook. At the meal, each person’s portion is the weight to serve: cooked, for rice or meat.

“My teenager eats twice as much as I do”

Each person has their own portion: by goal for an adult, by age for a child.

How Sophia does it

  1. Everyone has a profile

    Their age, their body and, for an adult, their goal. For children, portions follow their age.

  2. The menu is measured out

    Each recipe is worked out for the people at the table, and the shopping list adds up what to buy.

  3. At the meal, everyone gets their portion

    Each person’s portion is written in grams. You weigh it when you serve.

A real plan, generated by Sophia

Two people, two portions, the same dishes

Generated on 28 October 2026 for a fictional household. Nothing has been touched up: these are the dishes and quantities exactly as Sophia wrote them.

  • Helen

    Keep a stable weight

    49 years old · woman · 165 cm · 60 kg

  • Mark

    Lose weight

    52 years old · man · 182 cm · 98 kg

What this plan is based on
Helen
Profile49 years old, woman, 165 cm, 60 kgGoalKeep a stable weightActivitymostly sitting, exercise once or twice a weekAppetiteaverage appetite
Mark
Profile52 years old, man, 182 cm, 98 kgGoalLose weightTarget weight88 kg, at 0.5 kg a weekActivitymostly sitting, exercise once or twice a weekAppetitebig appetite

The plan’s settings

  • 6 days of meals
  • 2 cooking sessions
  • 1 shopping trip
  • shopping budget: 70
  • 90 min of cooking per session at most
  • equipment: oven, hob, microwave, freezer

From these details, Sophia works out each person’s needs; every portion in the plan follows from them.

Summary

Shopping and cooking, day by day

Your week at a glance
Mon2Tue3Wed4Thu5Fri6Sat7Sun8
Groceriesyes
Cooking1h191h25
Helen (kcal)—1,7901,7941,8121,8851,7941,826
Mark (kcal)—2,2972,2582,2482,2562,2392,234

Plan

Pick a day to see your meals

Tuesday

On the menu

Breakfast

For Helen

For Mark

Lunch

On the side for Helen: apple

On the side for Mark: cheddar

Dinner

On the side for Helen: cheddar

On the side for Mark: Carrot with vinaigrette, cottage cheese

The guide

Portion sizes: the usual benchmarks

These are the quantities commonly used in cooking for one adult. Starchy foods and pulses are given raw (dry): as they cook, they absorb water and end up weighing about two and a half times as much. For ounces, divide the grams by 28.

Usual quantities for one adult, in grams
FoodAs a main dishAs a side
Dried pasta (raw)80 to 100 g40 to 70 g
Rice (raw)80 to 100 g50 to 70 g
Couscous, bulgur (raw)80 to 100 g50 to 70 g
Lentils, chickpeas (dry)60 to 80 g40 to 60 g
Potatoes (raw)250 to 300 g150 to 200 g
Meat, fish (raw)120 to 150 g—
Vegetables200 to 300 g150 to 200 g

How much rice per person?

As a side, allow 50 to 70 g of raw rice per adult (about 2 to 2.5 oz); as a main dish, 80 to 100 g (about 3 to 3.5 oz). Once cooked, rice weighs about two and a half times its raw weight: 60 g of raw rice gives about 150 g of cooked rice.

For four adults, that makes 200 to 280 g of raw rice as a side, or 320 to 400 g as a main dish.

Leftover cooked rice needs more care than most leftovers: cool it quickly, keep it in the fridge, and don’t reheat it more than once.

How much pasta per person?

For a pasta dish, allow 80 to 100 g of dried pasta per adult (about 3 to 3.5 oz); as a side, 40 to 70 g. Once cooked, 100 g of dried pasta weighs about 250 g. Fresh pasta already contains water: allow about 120 to 150 g per adult as a main dish.

Portion control: why the right amount depends on the person

An average portion says nothing about one person in particular.

To lose weight, the plate keeps generous vegetables and a full portion of protein, with less of the starchy food. To build muscle, the protein and the starchy food go up. For a child, the portion follows their age.

A kitchen scale is the simplest form of portion control: it shows what a ladle or a handful can’t.

7 days to try Sophia

Then €9.99/month on Solo, or €12.99/month on Family from two people at the table

Meal plans, shopping list, cooking schedule and personal tracking included.

No commitment.

Try it for 7 days

Frequently asked questions

How much rice for 4 people?

As a side, 200 to 280 g of raw rice for four adults; as a main dish, 320 to 400 g. Less if children are at the table. With Sophia, the quantity is worked out for the people actually eating.

How much pasta for 4 people?

For a main dish, 320 to 400 g of dried pasta for four adults (about 11 to 14 oz); less if children are at the table.

Are portions given raw or cooked?

Both, each in its place. The shopping list and the recipes give the weight to buy and cook: dry rice and pasta, raw meat. At the meal, each person’s portion is the weight to serve: rice or meat are weighed cooked, raw vegetables or fruit as they are. Sophia does the conversion for you.

Are children’s portions different?

Yes. Sophia works out a child’s portion by age, from their date of birth.

How does the trial work?

You have 7 days to try Sophia, then you subscribe if you want to carry on: €9.99 a month for one person (Solo), or €12.99 a month from two people at the table (Family). No commitment.