How Much Rice Per Person? Grams Calculator
Quickly calculate how many grams of raw rice to cook per person. Enter group size, meal type (side, main, sushi), and whether children are at the table. Instant result in grams and cups with water ratios.
See step-by-step calculation
When to use this calculator
- Dinner party for 6–10 adults: calculating exactly how much basmati or jasmine rice to cook as a main course without ending up with pots of leftovers.
- Family meal prep: adjusting portions when the table includes a mix of adults and young children (under 10), who need roughly half an adult portion.
- Catering or batch cooking: scaling to 20–50+ people where precision in raw rice weight directly affects food cost and serving consistency.
- Recipe conversion: scaling a risotto recipe from 4 to 11 people, including 3 kids, while keeping the correct broth-to-rice ratio (3:1 for risotto).
Rice Portions by Meal Type: Raw Grams, Water Ratio & Cooked Yield
| Meal type | Raw/adult | Raw/child (<10) | Water ratio | Cooked yield factor |
|---|---|---|---|---|
| Side dish (white rice) | 60 g | 35 g | 1 : 2.0 | ×2.5 |
| Main course (basmati/jasmine) | 80 g | 45 g | 1 : 2.0 | ×2.5 |
| Sushi (medium-grain) | 75 g | 40 g | 1 : 1.5 | ×2.2 |
| Rice salad (long-grain) | 60 g | 35 g | 1 : 2.0 | ×2.5 |
| Brown rice (main) | 80 g | 45 g | 1 : 2.5 | ×2.8 |
| Wild rice blend (main) | 70 g | 40 g | 1 : 3.0 | ×3.0 |
| Risotto (Arborio, main) | 80 g | 45 g | 1 : 3.0 broth | ×2.8 |
| Paella (short-grain, main) | 90 g | 50 g | 1 : 2.5 | ×2.5 |
Fuente: USDA FoodData Central & USDA Dietary Guidelines for Americans 2020–2025. All weights are dry, uncooked grams. 1 US cup raw white rice ≈ 180 g. Children counted as 0.75 of an adult portion in total calculations.
How it works
How It's Calculated
The calculator applies a tiered portion system based on meal role and diner age, then converts grams to cups and calculates the correct water or broth volume.
# Step 1 – Portion per adult (raw grams)
side_dish = 60 g
main_course = 80 g
sushi = 75 g
rice_salad = 60 g
# Step 2 – Adjust for children (counts as 0.75 of an adult)
persons_effective = adults + (children × 0.75)
# Step 3 – Total raw rice
total_g = persons_effective × portion
# Step 4 – Convert to cups (1 US cup ≈ 180 g raw white rice)
cups_rice = total_g / 180
# Step 5 – Water or broth
cups_water = cups_rice × water_ratio
# Water ratios by meal type:
# Side dish / main (white rice): 1 : 2.0
# Sushi rice (medium-grain): 1 : 1.5
# Brown rice: 1 : 2.5
# Risotto (broth, ladle method): 1 : 3.0
# Step 6 – Cooked yield (approximate)
cooked_g = total_g × 2.5 # white rice absorbs ~1.5× its weight in water> Example (4 adults, main course, jasmine rice): 4 × 80 g = 320 g raw → 320 ÷ 180 ≈ 1.8 cups rice → 1.8 × 2 = 3.6 cups water (~850 ml). Cooked yield: ~800 g, or ~200 g per person.
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Quick Reference Table: Rice Per Person (Grams)
| Meal type | Raw per adult | Raw per child (<10) | Water ratio | Cooked yield |
|---|---|---|---|---|
| Side dish (white rice) | 60 g | 35 g | 1 : 2.0 | ×2.5 |
| Main course (basmati/jasmine) | 80 g | 45 g | 1 : 2.0 | ×2.5 |
| Sushi (medium-grain) | 75 g | 40 g | 1 : 1.5 | ×2.2 |
| Rice salad (long-grain) | 60 g | 35 g | 1 : 2.0 | ×2.5 |
| Brown rice (main) | 80 g | 45 g | 1 : 2.5 | ×2.8 |
| Wild rice blend (main) | 70 g | 40 g | 1 : 3.0 | ×3.0 |
| Risotto (Arborio, main) | 80 g | 45 g | 1 : 3.0 broth | ×2.8 |
| Paella (short-grain, main) | 90 g | 50 g | 1 : 2.5 | ×2.5 |
All raw weights are dry, uncooked grams. 1 US cup of raw white rice ≈ 180 g.
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Common Group Sizes at a Glance
| People | Side dish (g) | Main course (g) | Cups (main) | Water (cups) |
|---|---|---|---|---|
| 2 adults | 120 g | 160 g | 0.9 | 1.8 |
| 4 adults | 240 g | 320 g | 1.8 | 3.6 |
| 6 adults | 360 g | 480 g | 2.7 | 5.4 |
| 8 adults | 480 g | 640 g | 3.6 | 7.2 |
| 10 adults | 600 g | 800 g | 4.4 | 8.9 |
| 12 adults | 720 g | 960 g | 5.3 | 10.7 |
Based on 60 g (side) or 80 g (main) per adult. 1 US cup ≈ 180 g dry white rice.
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Common Mistakes
1. Using cooked rice weight as the input. Recipes almost always state raw weights. Treating 80 g cooked as a raw portion will leave guests hungry — 80 g raw yields ~200 g cooked.
2. Ignoring rice type when measuring cups. 1 US cup of raw basmati ≈ 180 g, but 1 cup of wild rice ≈ 160 g and 1 cup of arborio ≈ 185 g. Weigh for precision; use cups as a cross-check only.
3. Applying a universal 1:2 water ratio. Brown rice needs 1:2.5, risotto needs ~3× broth volume, and sushi rice uses only 1:1.5. Wrong ratios produce mushy or undercooked rice regardless of portion accuracy.
4. Not adjusting for children. A child under 10 eats roughly 40–55% of an adult rice portion. Treating them as adults wastes 30–40 g per child per meal, significant at scale.
5. Forgetting the resting/absorption step. Rice continues absorbing water off-heat. Remove the pot from heat and let it rest covered for 10 minutes before fluffing and serving.
Worked Example: Rice for 4 Adults (Dinner Party, Main Course)
Frequently asked questions
How many grams of raw rice per person for a main course?
How many grams of rice per person as a side dish?
How much does raw rice weigh after cooking?
How many cups is 80 grams of raw rice?
What is the correct rice-to-water ratio?
How much rice do I need for 10 people?
How much rice should I cook for 4 people?
Is the rice portion the same for risotto as for boiled rice?
How much rice for meal prep (5 meals for 1 person)?
Does rice type change how much I should cook per person?
Sources & references
Methodology & trust
Calculadora de cocina revisada por el equipo editorial de Hacé Cuentas, contrastada con USDA FoodData Central – Cooked and raw rice nutritional data, según nuestra política editorial y metodología.
Última revisión: June 20, 2026. Los parámetros se verifican periódicamente con las fuentes citadas.
Calculations run 100% in your browser. We do not store or transmit your data.
Indicative results. For critical decisions, consult a professional.
Rodríguez, M. (2026). How Much Rice Per Person? Grams Calculator. Hacé Cuentas. https://hacecuentas.com/rice-grams-per-person
Contenido bajo licencia CC-BY 4.0 — reutilizable citando la fuente con enlace a Hacé Cuentas.