# What is the most energy-efficient rice cooker available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the most energy-efficient rice cooker available?

## Products

### VonShef Mini Electric Rice Cooker, 300ml, 200W
```yaml
product: vonshef-mini-electric-rice-cooker-300ml-200w
brand: VonShef
price_gbp: 22.18
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
power: 200
dimensions: 18 x 18 x 25.8 cm
cooking_programs: 2
keep_warm_function: true
```

- **Price:** £22.18 [^1]
- **Summary:** The VonShef Mini Rice Cooker has a 300ml capacity, one-touch cooking, automatic keep-warm mode, and a removable non-stick bowl. Its compact size suits single servings, small side dishes, student kitchens, caravans, and other space-limited settings.
- **Ideal For:** Its 200W power consumption and small 300ml capacity make it suitable for energy-conscious users cooking single portions without heating a full-size cooker.
- **Additional Sources:** [^2]

### Gastroback Design Rice Cooker, 3L, 450W
```yaml
product: gastroback-design-rice-cooker-3l-450w
brand: Gastroback
price_gbp: 36.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
power: 450
dimensions: 245 x 242 x 255 mm
keep_warm_function: true
```

- **Price:** £36.99 [^3]
- **Summary:** The Gastroback Design Rice Cooker has a 3 litre capacity, 450W power consumption, automatic switch-off and a heat-retaining function. It suits households that want simple rice preparation as well as porridge, steamed vegetables or warm soup.
- **Ideal For:** It suits energy-conscious users because its 450W power rating, automatic switch-off and heat-retaining function can reduce energy use during cooking and serving.
- **Additional Sources:** [^4]

### Instant Pot 12-Cup Rice Cooker and Steamer, 600W
```yaml
product: instant-pot-12-cup-rice-cooker-and-steamer-600w
brand: Instant Pot
price_gbp: 34.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
power: 600
capacity: 12
dimensions: 11 x 10.6 x 10.4 in
cooking_programs: 6
keep_warm_function: Up to 10 hours
```

- **Price:** £34.77 [^5]
- **Summary:** This 12-cup multi-cooker offers six smart cooking programs for rice, grains, slow cooking, sautéing, steaming, and keeping food warm. Its 600W power, CarbReduce technology, dishwasher-safe parts, and large capacity suit families and people who want one appliance for versatile grain-based meals.
- **Ideal For:** Its 600W power rating is relatively low for a 12-cup cooker, making it a practical energy-conscious choice, while the keep-warm function maintains cooked food for up to 10 hours.

### Brentwood TS-700S 4-Cup Rice Cooker and Steamer
```yaml
product: brentwood-ts-700s-4-cup-rice-cooker-and-steamer
brand: Brentwood
price_gbp: 14.79
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
power: 350
capacity: 4
dimensions: 9.00 in x 8.25 in x 10.50 in
cooking_programs: Rice cooking and food steaming
keep_warm_function: Automatic
```

- **Price:** £14.79 [^6]
- **Summary:** The Brentwood TS-700S is a compact 4-cup uncooked rice cooker with an included steam tray, one-touch operation, and automatic keep warm. Its removable nonstick pot and 350-watt power make it suitable for individuals, couples, apartments, and small kitchens.
- **Ideal For:** It suits energy-conscious users because its 350-watt power rating is modest while its automatic keep warm function and combined rice-cooking and steaming capability support efficient meal preparation.
- **Additional Sources:** [^7]

---
## References & Sources
[^1]: VonHaus, accessed 2026-09-13. https://www.vonhaus.com/vh_en/0-3l-personal-rice-cooker
[^2]: Tesco, accessed 2026-09-13. https://www.tesco.com/shop/en-GB/products/325332661
[^3]: Gastroback, accessed 2026-09-13. https://www.gastroback.de/en/products/kitchen-cook-wine/rice-cooker-multicook/60/design-rice-cooker
[^4]: Kitchenware Online, accessed 2026-09-13. https://www.kitchenwareonline.com/products/gastroback-design-3-litre-rice-cooker
[^5]: Visions Electronics, accessed 2026-09-13. https://www.visions.ca/instant-12-cup-multi-grain-rice-cooker-slow-cook
[^6]: Oikos Center, accessed 2026-09-13. https://oikoscenter.com/products/brentwood-rice-cooker-and-food-steamer-with-steam-tray-one-touch-operation--automatic-keep-warm-4-cup-uncooked-8-cup-cooked-350w-white-ts-700s
[^7]: HEC Distribution, accessed 2026-09-13. https://www.hecdistribution.com/shop/consumer-electronics/rice-cooker-steamer-ns-4cup-ts-700s/