Ninja Air Fryer AF100UK

Ninja Air Fryer AF100UK Review: Small Size, Big Results

Discover how the Ninja AF100UK performs in our in-depth review. Learn about its 3.8L capacity, 4-in-1 functions, pros, cons, and how it compares to other Ninja models.

If you're looking for a compact, reliable, and beginner-friendly air fryer, the Ninja Air Fryer AF100UK might just be the perfect match for your kitchen. It’s one of the best-selling air fryers in the UK for good reason: with a 3.8-litre capacity and four core cooking functions – Air Fry, Roast, Reheat, and Dehydrate – this little powerhouse brings crispy, golden meals to life with ease. Ideal for singles, couples, or small families, the AF100UK balances performance with simplicity. Whether you're cooking your first batch of homemade chips or experimenting with dehydrated fruit, this air fryer offers consistent results without the faff of traditional frying methods.

What Is the Ninja Air Fryer AF100UK?

The Ninja AF100UK is a compact, digital air fryer that prioritises simplicity without compromising on performance. It’s designed for everyday cooks who want to enjoy crispy, fried-style meals without all the oil. With its 3.8L capacity, it can handle generous portions for one or two people. This model is part of Ninja’s more affordable lineup, yet it retains the brand’s signature quality. Thanks to rapid air circulation technology and precision temperature control, the AF100UK delivers evenly cooked meals whether you’re air frying breaded chicken, roasting root vegetables, or reheating leftovers. It’s also incredibly user-friendly, making it one of the best starter models for anyone new to the world of air fryers.

Key Features of the Ninja AF100UK

  • 🔹 4-in-1 Versatility: Air Fry, Roast, Reheat, and Dehydrate – perfect for experimenting with new cooking styles.
  • 🔹 3.8L Capacity: Ideal for cooking mains and sides for 1–2 people, or snacks for a family movie night.
  • 🔹 Wide Temperature Range: From 40°C to 210°C – great for everything from low-temp dehydration to high-heat roasting.
  • 🔹 Dishwasher-Safe Parts: Basket and crisper plate are non-stick and easy to clean.
  • 🔹 Compact Footprint: Saves counter space, fits comfortably in UK kitchens with limited room.
  • 🔹 Fast Preheat: Heats up in under 3 minutes for quicker mealtimes.

Build Quality and Design of the Ninja AF100UK

Visually, the Ninja AF100UK is stylish without being flashy. It has a sleek matte black body with a curved top and clean lines. The digital control panel is intuitively laid out, with tactile buttons and a bright LED screen that displays both temperature and cooking time. The basket slides in and out smoothly, and the crisper plate fits snugly inside. One of the most appreciated design features is the cool-touch handle, which stays safe to touch even during high-heat cooking. Despite its compact size, it feels solid and well-built – a hallmark of Ninja’s kitchen appliance range.

Capacity and Dimensions of the Ninja AF100UK

With a 3.8L capacity, it comfortably serves 1–2 people. Ideal for a portion of chips, a pair of chicken breasts, or a small batch of roasted vegetables. Its physical dimensions are approximately 36 x 25 x 32 cm, making it one of the more compact models from Ninja.

How the Ninja AF100UK Performs in Cooking

When it comes to performance, the AF100UK punches well above its weight. Whether you’re crisping up chips or reheating yesterday’s leftovers, this air fryer delivers consistent, delicious results. The air circulation technology ensures even browning without needing to shake the basket constantly. Chicken thighs come out with perfectly crispy skin and tender meat inside. Chips are golden and crunchy – especially if you preheat and lightly coat them in oil. The reheat function revives pizza slices and roasted veg without drying them out, while the dehydrate setting is surprisingly good for homemade snacks like banana chips or beef jerky. Cooking times are fast too, often reducing oven recipes by 20–30% without sacrificing flavour or texture.

Is the Ninja AF100UK Easy to Use?

When it comes to performance, the AF100UK punches well above its weight. Whether you’re crisping up chips or reheating yesterday’s leftovers, this air fryer delivers consistent, delicious results. The air circulation technology ensures even browning without needing to shake the basket constantly. Chicken thighs come out with perfectly crispy skin and tender meat inside. Chips are golden and crunchy – especially if you preheat and lightly coat them in oil. The reheat function revives pizza slices and roasted veg without drying them out, while the dehydrate setting is surprisingly good for homemade snacks like banana chips or beef jerky. Cooking times are fast too, often reducing oven recipes by 20–30% without sacrificing flavour or texture.

Cleaning and Maintenance Tips for the Ninja AF100UK

The non-stick basket and crisper plate are dishwasher-safe. For manual cleaning, warm soapy water and a non-abrasive sponge work well. The outer unit should be wiped with a damp cloth. Always let it cool before cleaning.

Where to Buy the Ninja AF100UK

The Ninja AF100UK is widely available in the UK through Amazon, Ninja Kitchen UK, Currys, and Argos. It typically retails between £89 and £119. Watch for discounts around Black Friday and holiday sales.

Pros and Cons of the Ninja AF100UK

  • ✅ Compact and easy to store
  • ✅ Great entry-level air fryer
  • ✅ Fast and quiet operation
  • ❌ Limited capacity for families
  • ❌ No multi-compartment design

How the Ninja AF100UK Stacks Up Against Others

Compared to the Ninja AF300UK, the AF100UK is smaller and lacks dual drawers. It’s more affordable and better suited for smaller households. The AF100UK is also simpler than the more expensive Foodi models with pressure cook functions.

Final Verdict on the Ninja AF100UK

Perfect for beginners, the Ninja AF100UK is compact, affordable, and reliable. If you need a simple air fryer for daily use and don't cook in large quantities, this model offers great value.

Ninja AF100UK Frequently Asked Questions

Does the Ninja AF100UK need preheating?

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No, but preheating can improve results for certain foods like chips or meats.

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Can I cook frozen foods in the AF100UK?

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Yes, it's excellent for frozen chips, nuggets, and even reheating pizza slices.

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Is the basket dishwasher-safe?

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Yes, both the basket and crisper plate are dishwasher-safe.

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What is the warranty on the Ninja AF100UK?

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Ninja typically offers a 1-year warranty in the UK. Check with the seller for exact terms.

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Best Recipes for the Ninja AF100UK