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The best tyre tread depth gauge

• Make sure your tyres are safe and legal
• Analogue and digital displays
• Keep one handy in your glove box

Written by Alex Boyd Updated: 7 October 2024

Good tyres and maintaining proper tyre tread depth are essential for road safety, especially in the ever-changing weather conditions and variable road surfaces in the UK. When the tread wears down, it can reduce the grip of your tyres on the road, making it more difficult to stop in wet and dry conditions and can increase the risk of losing grip while cornering. To ensure your tyres are roadworthy, investing in a reliable tyre tread depth gauge is a no-brainer.

The legal minimum tread depth in the UK is 1.6mm, but it is recommended that you replace your tyres when the tread depth reaches 3mm as studies have shown that when treads get below 3mm, stopping distances can increase dramatically, and in an emergency situation, travelling just a few feet extra can make a huge difference in outcome.

Your tyres are the only things connecting your vehicle to the road, so maintaining proper tyre tread depth is a must. To help, we’ve scoured the market and identified seven top-notch tyre tread depth gauges available. Each of these products is unique in its own way, offering different features and benefits to cater to various preferences and budgets.


The best tyre tread depth gauges at a glance

Editor’s choice: Sealy Tyre Tread Depth Gauge – Buy now from Amazon UK
Best easy-to-read display: GODESON Tyre Tread Depth Gauge UK – Buy now from Amazon UK
Best budget digital gauge: Nartel Tyre Tread Depth Gauge – Buy now from Amazon UK

The best tyre tread depth gauges:

Editor's choice
Price: $14.78
Alternative Retailers
Walmart
$42.79
This high-quality analogue gauge is approved by the Vehicle and Operator Services Agency (VOSA), so you know you’re going to get accurate readings. The markings on the stem are reasonably easy to read, although they might be a bit small if you need reading glasses! The measurement range is from 0-26mm, it's easy to use, and its compact size makes it easy to store and keep handy.

Pros

  • Durable
  • VOSA approved

Cons

  • Markings are a bit small
Best colour coded reading
Price: $4.25
Alternative Retailers
Walmart
$5.09
The Godeson-88702 tyre tread depth gauge is a simple, affordable and compact tool that can help you make sure that your tyres maintain a safe and legal tread depth. It has a large, easy-to-read cylinder, a measurement range of 0-32mm and comes with a handy pocket clip so you always have it to hand. The gauge is also colour-coded on a clever six-side cylinder so you can easily see what kind of condition your tyre tread is in.

Pros

  • Affordable
  • Easy to use

Cons

  • Not as accurate as some other gauges
Best easy to read display
Price: $12.99
Alternative Retailers
Walmart
$12.99
Ace Hardware
$19.99
Overstock
$28.02
This is another gauge from Godeson - this time with a large analogue clock-type display. It has a large, colour-coded, easy-to-read dial - Green means all is good and a yellow warning when the tread reaches 4mm. The measurement range is 0-11mm, which is perfectly adequate for most domestic situations. It is also pretty accurate, making it a reliable tool for checking the tread depth of your tyres.

Pros

  • Durable construction
  • Colour coded display

Cons

  • Can be a bit fiddly
This is a tyre service kit that includes an analogue tyre tread depth gauge, which is marked in both metric and imperial, a digital tyre pressure gauge, and a tyre valve key. It is a good value-for-money option and is the perfect all-round kit to make sure your tyres stay in peak condition.

Pros

  • Good value
  • Pressure gauge and valve key included

Cons

  • The accuracy of the tread gauge could be improved
best budget digital gauge
This is the first digital option on our list. The Nartel tyre tread depth gauge has a large, clear display and a measurement range of 0 to 25.4mm. The display has a backlight, making it easy to see in low-light conditions, and the measurements can be read in both metric and imperial units. It only weighs 40g and is compact, so it is easy to carry about with you.

Pros

  • Large clear display
  • Backlight

Cons

  • The power button can be activated accidentally
Sealey's digital 3-in-1 pocket-sized gauge impresses with its ergonomic grip and large backlit LCD display. It offers readings in both millimetres and inches, and there’s a simple-to-read traffic light system to indicate tyre wear. There’s a bright LED to assist with getting readings in poor light, and the auto power-off feature helps conserve battery life.

Pros

  • Ergonomic, compact and light
  • Multi-function

Cons

  • Limited battery life
Alternative Retailers
Walmart
$184.68
Get the best of both worlds, digital and analogue, with the Draper 92224 tyre tread depth gauge. The clear LCD makes it easy to read digitally, or you can refer to the analogue slide rule, which is really handy should the battery run out. Once again, this one is lightweight, easy to use, and it won’t take up too much room in your glove box.

Pros

  • Analogue and digital
  • Clear display

Cons

  • Both digital and analogue readings have to be reset each time

When choosing a tyre tread depth gauge, it is worth considering the following factors:

Accuracy: The gauge should be accurate to within 0.1mm.

Ease of use: The gauge should be easy to use and read.

Durability: The gauge should be made from durable materials.

Measurement range: The gauge should have a measurement range that is suitable for your tyres.

Some other things that you may want to consider:

Type of gauge: There are two main types of tyre tread depth gauges: analogue and digital. Analogue gauges are less expensive and easier to use, but they may not be as accurate as digital gauges. Digital gauges are more expensive, but they are more accurate and easier to read.

Features: Some tyre tread depth gauges have additional features, such as a backlight or a case. These features can be useful, but they may also add to the cost of the gauge.

Alex Boyd is a Commercial Content Writer for Parkers, specialising in power tools and pressure washers. In his spare time, he enjoys DIY, travel, gardening and music.

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