A robot lawn mower under £500 may be hard to come by, but cheaper lawn mowers are out there. They’re perfect for maintaining small to medium gardens, providing adequate cutting and shaping of your lawn. After all, there are plenty of lawn mowers designed for smaller budgets, bringing all the advantages of this clever robot tech to us part-time outdoor enthusiasts. We’ve found the best that £500 (or thereabouts) has to offer.
Though still a major purchase, it’s worth considering all the options when buying a robot lawnmower. After all, how your lawn looks is an important aspect of garden maintenance. However, many of us dread pushing a heavy mower around the garden and struggling with a cable. Fortunately, mower tech has propelled both robot and cordless lawn mowers into the spotlight.
Best robot lawn mower under £500 at a glance:
• Best overall robot lawn mower under £500: LawnMaster L10 – View on Amazon UK
• Best robot lawn mower for smaller gardens: Flymo EasiLife 150 GO - View on Amazon UK
• Best affordable robot mower: Yard Force EasyMow 260B Robotic Lawn Mower – View on Amazon UK
Of all the technological advances of the modern age, this is undoubtedly our favourite – aside from the ride-on lawn mower. Revolutionary, this hassle-free device will free you from cutting grass and for those of us who are greeted with hay fever in the high-pollen months, we are surely thankful that we have to chance to avoid any more sniffles and sore eyes. Like many high-tech devices, the robot mower tends to be quite pricey, so finding budget mowers – specifically under £500 – was a big task.
At Modern Gardens Magazine, we’ve recruited the help of contributors Geoff Hodge and Jill Morgan to help us find you the most cutting-edge models at a bargain price, of course. Plus, their expertise has helped us debunk some robot mower myths, which are all in the FAQs below. If you don’t fancy an electric lawn mower, below, is an extensive guide to the best robot lawn mower under £500.
Best robot lawn mower under £500
Best overall robot lawn mower under £500
The L10 from LawnMaster requires a little initial set-up time with the need to establish the boundary wire and choose the right spot for the charging station, but once you've aced that, thanks to the timer functionality, this mini mower will regularly and reliably keep your lawn in order.
This has three cutting blades that can be set to heights between 20mm and 60mm and with its mulching ability, will leave cuttings on your lawn to act as a nutrient-rich, natural fertiliser. The L10 is IPX5-rated so it can be trusted to operate in wet conditions.
This little mower is robust when it comes to safety - there's a large "Stop" button on its back, it has lift sensors that automatically stop the blades, and it boasts PIN code protection to ensure it doesn't get activated by accident.
Currently enjoying a 4.4-star rating on Amazon, reviewers are pleased with how quiet this mower is, and impressed by the battery life, as it works for up to 40 minutes before needing to return to its charging station.
Pros
- PIN-code protected to avoid unauthorised use
- Tough, durable, and waterproof to an IPX5 standard
- Complete with safety sensors to stop the blades
Cons
- Some customers found the initial set-up tricky
Dimensions: | 55 x 38 x 23 cm |
Weight: | 8kg |
Cutting Width / Height: | 18 cm / 20-60 mm |
Noise Level: | 62dB |
Cutting Area: | 400m² |
Smart Connect: | No |
Incline: | Yes - 35% (19°) |
Sensor: | Yes |
Mulch Function: | Yes |
Charging / Run Time: | 40-45 mins / 35-40 mins |
- Easy to set up with step-by-step instructions provided.
- Auto charging - as the L10 returns to the docking station.
- L10 is PIN-protected and easy to programme with the keypad.
- Simple dial on the lawnmower adjusts the cutting height (20-60mm).
- Navigates slopes of up to 35% (19°) inside the boundary area.
- IPX5-rated to be fully waterproof and will return to its docking in heavy rain.
- Wheel sensors allow the mower to back away from fixed objects.
- Lift sensors stop the blades if the mower is lifted.
- 3 sharp blades precisely cut the tips off the grass, for a neat finish to the lawn.
- The grass clippings are returned to the lawn acting as a natural fertiliser.
Best robot lawn mower for smaller gardens
Designed for smaller gardens, Flymo's EasiLife 150 GO is a compact robotic lawn mower that can automatically cut up to a 150-square-metre area of grass. Once set up, you can use the companion smartphone app to control this mower, giving you a completely hands-free way to manage your lawn.
Flymo promises this mower offers "Push & GO" functionality. If you don't want to control this with the app, the simple push-button controls and LED indicators on the machine mean you can quickly and simply set it off to get mowing.
This machine automatically returns to its charging base when it needs a refresh and boasts Flymo's "LawnSense" and "FrostSense" technologies, the first of which tells the mower when grass growth levels mean it's time to cut the grass, the second avoids the mower working when it's too cold.
Multiple sensors prevent this mower from damaging itself, or anything else in your garden, and its three pivoting blades will stop working if the mower is tilted. Reviewers advise experimenting with the grass-cutting height as you may want to begin at a taller height and work down to something more neat.
Pros
- Compact, unobtrusive, and quiet lawn mower at just 58dB
- Can tackle a second lawn if correctly programmed
- Simple to programme and use via the on-board controls or the smartphone app
Cons
- Some customers found the initial set-up instructions tricky
- The app lacks a few user-friendly features
Dimensions: | 51.8 x 33.7 x 21.5 cm |
Weight: | 6kg |
Cutting Width / Height: | 16 cm / 20-50 mm |
Noise Level: | 58dB |
Cutting Area: | 150m² |
Smart Connect: | Bluetooth App |
Incline: | Yes - 25% Incline |
Sensor: | Yes |
Mulch Function: | Yes |
Charging / Run Time: | 60 mins |
- Ultra Quiet - won't disturb your neighbours.
- Simplified 'Push and Go' Interface with no complex programming.
- EasiLife App allows full, intuitive control: including scheduling and Start/Stop.
- PassageSense - allows the mower to navigate through narrow passages.
- FrostSense - protects the lawn by staying home when it's cold.
- Tilt, Lift and Collision sensors for your safety.
- Hose washable for your convenience.
- Grass clippings are returned to the lawn which acts as a natural fertilizer.
- It's functions are designed to fit around your life: Spot Cut, Override, Park or Second Area.
Best affordable robot mower
This Yard Force option is a great budget-friendly choice that's ideal for people with uncomplicated gardens who can just let this mower roam around keeping the grass at a respectable level. While this does offer more basic functionality compared to other choices, it should be noted that it can tackle slopes up to a 30 per cent incline.
This can be completely controlled by the Yard Force companion app, although reviews are varied on how well this works. In theory, you can control the variable cutting heights ranging from 20mm to 55mm.
Safety features include built-in sensors to stop the blades working for lift risks, any garden obstacles, just in case it turns over, and in case it gets tilted for any reason. Reviewers suggest this is a reliable robo-mower that even works well in the rain.
Pros
- Affordable robot mower that's budget-friendly
- Smartphone compatible with app control
- Equipped with multiple sensors for tilt dangers
Cons
- Mows in random patterns
- You may still need to manually trim the edges of your lawn
Dimensions: | 60 x 40 x 27 cm |
Weight: | 12kg |
Cutting Width / Height: | 16 cm / 20-55 cm |
Noise Level: | Unspecified. |
Cutting Area: | 260m² |
Smart Connect: | Full app control via Bluetooth connection |
Incline: | Up to 30 degrees |
Sensor: | Built-in sensors: lift, obstacle, turnover, tilt |
Mulch Function: | Yes |
Charging / Run Time: | Unsure / 60 mins |
- Ideal for small gardens up to 260m².
- 20V 2Ah Li-ion battery that is capable of running for 60 minutes.
- Full app control via Bluetooth connection.
- 16cm cutting width with sharp blades creating mulching for a healthier-looking lawn.
- Variable cutting heights range from 20-55mm.
- Additional protection with built-in sensors: lift, obstacle, turnover, tilt.
- Rear-wheel drive allows it to operate in inclinations up to 30 degrees.
- Able to self-navigate to its charging dock for a fully autonomous mowing experience.
Best robot lawn mower for complex gardens
www.ebay.co.uk
Perfect for complex and irregularly shaped gardens, this multi-area mowing Einhell Power X-Change FREELEXO 500 BT can be programmed in a way that you can set mowing schedules with personalised time slots.
Ideal for anyone who has bought into Einhell's Power X-Change battery system, this mower uses the same battery as your other Einhell garden tools. This mower can cope with gradients of up to 35% and offers cutting height settings from 20mm to 60mm.
We rate this mower for "complex" gardens thanks to its "Multi-Area" function. This means that this lawn mower can not only start from the charging station but can also start regularly at specially defined points of the boundary wire in the garden.
This mower has a sensitive rain sensor that detects changes in the weather and automatically returns to its docking station when it senses precipitation. This helps to ensure a clean cut as mowing in the rain can damage grass.
Pros
- The control app is user-friendly and easy to programme
- Multi-area mowing ideal for more complex gardens
- Automatic return to charging unit when it rains
Cons
- Some customers mentioned issues with the wire
Dimensions: | 60.2 x 42.8 x 29 cm |
Weight: | 14kg |
Cutting Width / Height: | 18 cm / 20-60 mm |
Noise Level: | Unspecified |
Cutting Area: | Up to 400 m² |
Smart Connect: | Yes - Android, iOS & Windows |
Incline: | Yes - up to 35° |
Sensor: | Yes - Impact, Tilt, Lift and Rain |
Mulch Function: | Yes |
Charging / Run Time: | Unspecified |
- App using Bluetooth - user-defined robot lawnmower control.
- Multi-area mowing - for complex gardens.
- For convenient transportation, there is a carry handle.
- Automatic return to charging unit and charging.
- Programmable operating time for each specific day.
- Anti-theft measures - has PIN code protection and warning signal.
Best with handy sensors
This robotic lawn mower is designed for what Yard Force describes as "city gardens" - lawns of up to 300 square metres. Once set up, this mower can be controlled completely hands-free thanks to the built-in Bluetooth tech that works with the Yard Force companion app.
We're highlighting this mower for its iRadar functionality. This is made up of two "Active Safety Ultrasonic Sensors" found on the top of the mower which means this is particularly adept at avoiding obstacles on your lawn - worth noting if you have cats, or kids that are likely to abandon toys in the grass. Sensors will also kick in if this mower is lifted or tilted in any way.
From a grass-cutting perspective, this has a 16cm cutting width, the ability to cut from 20mm to 55, mulching capabilities, and a handy rain sensor to send it back to base when the heavens open.
Pros
- Packed with six different sensors for safe, hands-free operation
- A powerful, long-lasting and fast-charging battery
- Super-sharp blades that produce a fine mulch
Cons
- Only suitable for smaller gardens
Dimensions: | 44 x 38.4 x 20.6 cm |
Weight: | 7.5kg |
Cutting Width / Height: | 16 cm / 20-55 mm |
Noise Level: | Unspecified. |
Cutting Area: | Up to 300m² |
Smart Connect: | Yes - Bluetooth App |
Incline: | Yes - Max is 30% |
Sensor: | Yes - Radar, Turnover, Tilt Lift, Obstacle and Rain |
Mulch Function: | Yes |
Charging / Run Time: | 100 / 60 mins |
- Powerful, long-lasting and fast-charging Samsung lithium-ion battery.
- Super-sharp blades produce a fine, quick-rotting mulch that acts as a free lawn feed.
- Efficient brushless motor for extended battery runtimes and superior durability.
- Obstacle sensor, tilt sensor, lift sensor and rain sensor.
- Can handle marked inclines - up to 30%.
- Remarkably quiet in operation – great for use in built-up residential areas.
- Height-of-cut adjustment ensures you’ll be able to achieve a precision finish.
- Controllable via Bluetooth app, Theft alarm for peace of mind.
- A base station and all other requisite accessories included.
Best for lawns with hard borders
www.cleva-uk.com
This is another choice suited to smaller gardens. Unlike many other robotic mowers, this is a particularly convenient option as it needs no boundary wire set-up. This is because it uses a grass recognition camera and ultrasonic sensors to mow your lawn, but it will only work successfully on lawns with hard borders such as gravel, paving, decking, or raised edges such as sleepers and fences.
This comes with a fast, one-hour charger. On full charge, this will mow a lawn of up to 100 square metres in a random pattern for up to four hours. As it mows, this drops the grass clippings on the lawn to help feed the grass. You can choose from cutting heights of between 20mm and 60mm.
Reviewers praise this for being a simple "drop and go" robotic lawn mower that needs minimal set-up, very little ongoing maintenance, and app-free operation to keep their smaller lawns looked after.
Pros
- Fast charge functionality in around one hour
- Manageable to handle at only 6.6 kilograms
- Five different cutting heights to suit your needs
Cons
- Needs a hard border to work
Dimensions: | 35D x 25W x 30H centimetres |
Weight: | 6.6 kilograms |
Cutting Width / Height: | 15cm / 20/30/40/50/60mm |
Noise level: | Not specified |
Cutting area: | 100 square metres |
Sensor: | Grass recognition, ultrasonic |
Mulch function: | Yes |
Charging / Run Time: | One hour / four hours |
- Needs no boundary wire
- Cuts in a random pattern
- Drops cuttings on lawn as mulch
- Lightweight at 6.6 kilograms
- Ultrasonic sensors
- Fast charging
Best for variable cutting heights
This no-fuss lawn mower from Hyundai offers decent functionality for smaller gardens with the capability to cut lawns of up to 625 square metres within the limits of the 100-metre boundary wire. This is powered by rechargeable lithium-ion battery technology and the mower automatically returns itself to the charging station when the battery is low.
This lawn mower has a 180mm cutting width and self-mulches the grass cuttings, leaving them to enrich your lawn. There are four different mowing patterns to choose from; edge, spiral, zig-zag, and random - if you feel like taking your chances.
The HYRM1000 has no less than seven different cutting heights, from 25mm for a smooth lawn to 55mm for an initial cut on longer grass, after you which can easily adjust the height using the position dial to give your lawn another going over.
Reviewers like that this has a variety of safety sensors, including bump and lift which will make the blade stop automatically. There are also built-in rain sensors which, when activated, means the mower goes back to its docking station and waits for better weather.
Pros
- Built-in rain sensors to return to base
- Seven different cutting heights to choose from
- Lift sensor to automatically stop the blade
Cons
- Only a 180mm cutting width
Dimensions: | N/A |
Weight: | 7.5kg |
Cutting Width / Height: | 18cm / 25-55 mm |
Noise Level: | N/A |
Cutting Area: | Up to 625 m² |
Smart Connect: | No |
Incline: | Up to 30% |
Sensor: | Yes |
Mulch Function: | Yes |
Charging / Run Time: | N/A |
- Four different mowing patterns to suit your needs
- Seven cutting heights for the length of your lawn
- Rain sensor with return-to-base technology
- Life sensor to automatically stop the blades
How we chose the best robot lawn mowers under £500
All of these budget robot lawn mowers have been hand-selected by our team of Modern Gardens shopping experts. We carefully considered size, power, and functionality in our selection of the best. Our team has spent hours investigating and researching robot lawn mowers to make it easier for you to find the very best, and we'd never recommend a product we don't believe in.
Where possible, we also test and share the latest and best products you should know about. And with help from Modern Gardens Magazine, Garden News and Garden Answers, we share expert gardening knowledge to help you get the most from your product.
Verdict: Which budget robot lawn mower is best?
Our top pick is the LawnMaster L10. It’s solid, reliable and has plenty of additional features that’ll help your garden look fabulously lush and trim. It’s waterproof, PIN-code protected and will mulch your grass, meaning a healthy lawn – and an envious neighbour.
FAQs
What do I look for when choosing a robot lawn mower?
When you’re making a purchase of this size, it’s great to weigh up your options and reflect on your needs. Luckily, Geoff and Jill have thought this through and given us some help on what you need to consider when choosing a budget robot lawn mower to care for your lawn.
Lawn size
As you may have realised, robot mowers have a “maximum lawn size that they can cut without having to continually recharge,” says Geoff and Jill. What is our advice? Well, that’s easy: measure your lawn and ensure that you order the correct mower with enough supplied perimeter wire.
Lawn finish
Different blades will garner different results. A speedy blade with cut finely, whereas a double-bladed model will chop the grass into a finer, mulch-like cut. Our experts recommend checking “to see what grass-cutting height options are available.” Most models will offer heights of 3 to 6 cm.
Lawn shape and style
This may differ depending on which budget robot lawn mower you finally opt for. After all, some mowers can handle “sharp angels and oddly shaped nooks and crannies,” and others will not. For this, read customer reviews and expect a near-perfect result with a budget buy.
Slopes
Luckily, most models will be able to cope with a gentle incline, says Jill and Geoff. However, if your lawn “steeply slopes, some models will happily tackle angles of up to 45°.” To ensure you’re picking the correct robot lawnmower for the incline of your space, we’ve included slope capabilities.
Obstacles
You’ll be required to move things around for your new piece of kit. After all, you don’t want your precious new mower to face any problems along the way. For hard-to-move obstacles like statues, we recommend a model that uses a virtual boundary or sensors instead of a perimeter wire.
Run time
Generally, most lithium-ion battery-powered models will “give 45-60 mins of cutting time from each full charge, in as little as 30 mins.” Handy, right? Run-time can be determined by the output and power of the battery, also. Some robot mowers even remember where they left off before charging.
Rainy days
Budget options tend not to be able to cut grass in wet conditions. On the other hand, the higher-grade models are more likely to have this capability. Plus, some models have “a rain sensor and return to their dock when the rain starts falling, and resume when it stops,” says Geoff and Jill.
Lawn use
This goes without saying: keep your pets away from the garden when in use. Or, on the other hand, consider a model with an “obstacle sensor” if the pets and wildlife are free to roam your space.
Noise level
Importantly, we don’t want to annoy the neighbours. There’s nothing worse than waking up early on a Sunday morning to a lawn mower blaring outside your window. Luckily, some of the newer models “are incredibly quiet, emitting nothing more than a satisfying hum,” says Geoff and Jill.
Security
Gone are the days of mower theft. Some higher-tech models come with built-in anti-theft measures, says Geoff and Jill. Handy, right? They add: “These include alarms if the mower is moved outside of its perimeter boundary, security sensors, PIN codes and GPS tracking to monitor its location.”
How do robot lawn mowers work?
Thanks to Jill and Geoff, we can answer this question in detail:
According to the pair, robot lawn mowers are powered by rechargeable batteries, usually lithium-ion), and “use a charging station, dock or home that it returns to once it’s finished cutting or the battery is depleted and needs recharging.” However, the charging port requires mains power. They add that you need to set up this mower “within reach of a weatherproof power outlet.”
Despite this, Geoff and Jill agree that the robot lawn mower is an easy piece of kit to set up. This will be influenced by “the size and shape of your lawn and whether there are any obstacles to manoeuvre around”, though. Luckily, most mowers work within an electronic perimeter wire, which will orientate and guide the mower, laid “around the lawn edge just under the surface of the turf.”
Often, when approaching set-up, you may be greeted with something user-friendly – and some models have smartphone connectivity capabilities, working with an app or Alexa. These features may come in handy, coming in the form of “status updates, such as whether the mower is charging or cutting, even when you’re away from home”. These features are less likely with budget models.
Are robot lawn mowers any good?
Well, for a fantastic piece of technology, we can’t deny that there are a few drawbacks. Nothing is perfect, after all. So, to give you a better insight into robot lawn mowers, we’ve enlisted the help of My Robot Mower to speak about the pros and cons of these high-tech garden maintenance devices.
Pros:
You’ll never have to cut your lawn again. Just imagine your free time. When we have busy lifestyles, it’s hard to fit in tasks that’ll take a decent chunk of your afternoon. Well, no more.
Your lawn will look better. With a robot mower, you can regularly cut the grass and some models mulch the clippings, returning them to the lawn, which provides “nutrients to the growing grass.”
They are much safer. My Robot Mower claims: “Safety features of robot lawn mowers far surpass conventional mowers.” After all, there is no user interaction and sensors will prevent any accidents.
They can work out cheaper. Though a teeth-gritting investment, robot mowers can work out cheaper in the long run, due to “decreased maintenance requirements and lower operating costs.”
They’re great fun. Though not a practical element to consider, My Robot Mower explains that it provides a great conversation topic and the free time provides “a continued sense of satisfaction.”
Cons:
You need to install a perimeter wire. Most models use these to mark the edge of your lawn. Unfortunately, this is an unavoidable, manual task. So, installation can take a little while.
The edges of your lawn won’t be perfect. Yes- it’s true. Most models may leave some grass at the edge of your lawn, says My Robot Mower. So, we recommend tidying up with an electric strimmer.
The upfront cost is higher. As mentioned above, the robot mower is an investment. They can range from £300 and climb all the way up to an eye-watering £3000. However, it can work out cheaper.
Limited battery life. This is another gripe we have with these mowers. As they are powered by batteries, they need charging, so a sweep of a larger lawn may take a little longer than expected.
What to read next:
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Piper Huxley is a Homes, Garden and Wellness Product Writer for Modern Gardens Magazine, an all-rounder. When she’s not writing about houseplants, she’s tending to her own growing collection…