Available 
Ninja Foodi MAX 15-in-1 SmartLid OL750UK_BSS Multi-Cooker with 7.5-Litre capacity, 15 Cooking Functions, Air Fry Function, Steam Roast Function
from £269.
£269
Rated 4.8 / 5 from up to 1,832 reviews
Colours tracked: Stainless Steel
Ninja Cookers
Ninja Foodi Max 9-in-1 OP500UK 7.5 Litre Multi Cooker With Air Fryer Function review
The Ninja Foodi Max 9-in-1 OP500UK 7.5L is a large-capacity multi-cooker with air-fryer function, so it suits shoppers who will use the extra flexibility enough to justify the £199 price.
ReviewX may earn a commission if you buy through links on this site.
Last verified: 2026-09-04
Quick verdict
The Ninja Foodi Max 9-in-1 OP500UK 7.5L looks like a strong shortlist pick for households that want a large-capacity multi-cooker with air-fryer function, rather than a basic slow cooker. At £199, it is only easy to justify if you expect to use the pressure-cooking and crisping-style features often enough to offset simpler, cheaper cookers. Check the live AO price and stock before ordering, because the value case depends on the checkout total as much as the headline spec.
Available colours and prices
Ninja Foodi Max 9-in-1 OP500UK 7.5 Litre Multi Cooker With Air Fryer Function is listed with 1 colour option from £199. The visible colours include Black, so use the table to compare the option that matches the exact size, colour, format or specification you want. Always confirm the final checkout price, delivery charge and stock status on the retailer page.
| Colour | Key spec | Price | Stock | Last checked | Link |
|---|---|---|---|---|---|
| Black | Check retailer | £199 | In stock | 2026-09-04 | View |
Key product details
These are the retailer details worth checking first for Ninja Foodi Max 9-in-1 OP500UK 7.5 Litre Multi Cooker With Air Fryer Function: Brand: Ninja; Type: Cookers; Colours tracked: Black; Price range: £199. Treat them as a quick fact sheet, then use the retailer page to verify any installation, warranty, delivery or model-number details before buying.
| Brand | Ninja |
|---|---|
| Type | Cookers |
| Colours tracked | Black |
| Price range | £199 |
| Owner rating signal | 4.8 out of 5 from up to 2,064 reviews |
| Last checked | 2026-09-04 |
What AO confirms
AO lists this model as the Ninja Foodi Max 9-in-1 OP500UK 7.5 Litre Multi Cooker With Air Fryer Function in Black, which matches Ninja’s official OP500UK model family. The key confirmed detail is the 7.5L multi-cooker format with air-fryer function, but the live page details should still be checked for the latest price, stock status, delivery charge and any warranty or service notes before you buy.
What the wider review picture suggests
The clearest shopper signal is versatility: official Ninja support material confirms the OP500UK family, while independent coverage from TechRadar and Trusted Reviews shows the model has been meaningfully covered outside the retailer page. The visible owner-rating snapshot is 4.8 out of 5 from up to 2,062 reviews, which is reassuring context, but it is still a satisfaction signal rather than proof of performance. Against the broader cooker set, the £199 starting price sits above the median peer price of £59, so the extra functions matter a lot to the final value judgement.
Buyer trade-offs to weigh
This product makes sense if you want pressure cooking plus air-frying in one countertop appliance, because that combination is what pushes it beyond cheaper multi-cookers. The trade-off is price: at £199, you are paying far more than many simpler cookers, so the key question is whether the 7.5L capacity and extra functions will be part of your weekly routine. If you mainly want one-pot cooking without the crisping feature, a lower-cost alternative is likely better value.
Price and value benchmark
At £199, the Ninja Foodi Max 9-in-1 OP500UK sits well above the median price of comparable cookers at £59, which is a clear premium for the brand and feature set. The product also has 1 tracked variant, matching the peer median, so value is driven more by capacity and functionality than by a wide colour or spec choice. In practical terms, this is better judged as a feature-rich family cooker than as a budget buy.
How it compares with nearby alternatives
The closest comparison point in the current set is the Ninja Foodi OP350UK 6 Litre Multi Cooker at about £30 more, while cheaper cooker options such as Sage The Fast Slow Pro and Panasonic NF-GM600 sit around £20 below this price point in the benchmark set. That makes the OP500UK less about winning on price and more about whether its 7.5L capacity and air-fryer function are a better fit than a simpler slow cooker or a different multi-cooker format. If counter space is tight, compare the physical fit as carefully as the feature list.
review details and confidence
A 4.8 out of 5 rating from up to 2,062 reviews is a strong public confidence cue, especially for a kitchen appliance with broad household appeal. Even so, it should be treated as a signal rather than a guarantee, because individual households use multi-cookers in very different ways and the detailed review text was not available here. Independent coverage from TechRadar and Trusted Reviews adds useful context, but shoppers should still verify the live AO listing and compare alternatives.
Who it suits
This Ninja model is best suited to shoppers who want a large-capacity multi-cooker and expect to use both pressure-cooking and air-frying functions. The 7.5L size makes more sense for batch-friendly cooking, family meals or anyone who wants a more versatile countertop appliance instead of a single-purpose cooker. It is also a sensible shortlist option for buyers who value the Ninja brand and want a well-reviewed mainstream model.
Who should avoid it
Budget-focused shoppers will usually find better value in simpler cookers, because £199 is a big jump from many alternatives in this category. If you only need basic slow cooking, do not want the air-fryer function, or have limited counter space, this is probably more appliance than you need. It is also worth skipping if you want a compact model, because the 7.5L format is aimed at bigger household use rather than minimal footprints.
Comfort, support and everyday checks
Before buying the Ninja Foodi Max 9-in-1 OP500UK 7.5L, check how much counter space it needs, because the 7.5L format is aimed at larger household use rather than a compact worktop footprint. Also look at cleaning ease: removable parts and non-stick surfaces are the sort of everyday detail that affect how often a cooker gets used. On AO, confirm delivery options, warranty details and whether the Black variant is in stock at the quoted £199 price, since those practical details matter as much as the spec sheet.
Value verdict
The value case for the Ninja Foodi Max 9-in-1 OP500UK depends on daily usefulness: if you will genuinely use the extra functions, the 7.5L capacity and Ninja branding can justify the £199 price. If the air-fryer function will be occasional rather than central, cheaper cookers are likely to make more sense. Always confirm the live checkout price, delivery charge and stock status on AO before you decide.
Good alternatives to compare
The closest alternatives to compare with Ninja Foodi Max 9-in-1 OP500UK 7.5 Litre Multi Cooker With Air Fryer Function include Ninja Foodi MAX 15-in-1 SmartLid OL750UK_BSS Multi-Cooker with 7.5-Litre capacity, 15 Cooking Functions, Air Fry Function, Steam Roast Function, Morphy Richards 461020 Slow Cooker, Kenwood kMix KMX754BK Stand Mixer with 5 Litre Bowl. Use these cards to check whether a nearby model gives you a better price, a more suitable specification or a clearer match for your space and budget.
Available 
Morphy Richards 461020 Slow Cooker
from £60.
£60
Rated 4.8 / 5 from up to 2,162 reviews
Colours tracked: Black
Available 
Kenwood kMix KMX754BK Stand Mixer with 5 Litre Bowl
from £199.
£199
Rated 4.8 / 5 from up to 3,641 reviews
Colours tracked: Black
Retailer details used
Last checked 2026-09-04. The source list below is included to help you check the details behind the comparison. Always confirm the latest price, delivery cost, stock status and product details with the retailer before buying.
More electricals to compare
These related guides and reviews can help you compare nearby options before buying.
Questions about this electrical
Is the Ninja Foodi Max 9-in-1 OP500UK 7.5L worth £199?
It can be, but mainly for shoppers who will use both the pressure-cooking and air-fryer functions often. If you only need basic one-pot cooking, cheaper cookers are usually better value, so check how much of the feature set you will actually use.
Who is this 7.5L multi-cooker best suited to?
It suits households that want batch-friendly cooking and a larger-capacity appliance rather than a compact model. The 7.5L size and 9-in-1 positioning make most sense if you want flexibility for family meals, meal prep or regular use of several cooking modes.
Does a 4.8 out of 5 rating from 2,062 reviews make it a safe buy?
It is a strong confidence signal, especially at retailer level, but it is not a guarantee. Use it alongside the price, the 7.5L capacity, the air-fryer function and the live AO details for stock, delivery and warranty before ordering.
What should I check on AO before buying?
Check the latest price, stock status, delivery charge, warranty information and any service notes. It is also worth confirming the cooker’s dimensions so you know it will fit the counter space you have at home.
Is Black the only tracked colour and can the price vary?
Black is the tracked colour in the current listing snapshot, but colour and configuration pricing can change. Always check the live AO page in case the price, availability or variant choice has moved since the last check.