Top 5 compared

The best treadmills

A brisk walk or a proper run at home, at any hour and in any weather.

Updated 21 October 2026 · How they compare

Row of treadmills facing tall white-framed windows in a bright, airy gym

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The top 5 at a glance

  1. #1Best overall Toputure TP5 Over £3009.3/10
  2. #2Best for heavier users DECORCN KD2450JA £200–£3009.2/10
  3. #3Longest belt NordicTrack T Series 5 Over £3008.5/10
  4. #4Best budget MERACH T12B2 £200–£3008.3/10
  5. #5Best for small spaces WalkingPad R2 Over £3008.3/10

A treadmill is a motorised belt to walk, jog or run on indoors, whatever the weather is doing. A running treadmill has a handrail, a console to set the pace and the top speed for proper runs, and on most an incline turns a brisk walk into a hill climb; a slim walking pad that slides under a desk is a different thing, compared on its own list. Most fold up or flat between sessions; the biggest machines stay put.

Every one here folds except the NordicTrack, which lives where it’s built, and each links to a phone app, though NordicTrack’s trainer-led iFIT classes need a paid membership once the trial ends. NordicTrack’s manual sets rules worth following on any of them: wear the safety key’s clip so the belt stops after a fall, leave 2.4m of clear floor behind the machine and 60cm each side, and keep children under 16 and pets away.

What matters

  • A longer belt for running fast; shorter does for walks and jogs.
  • Powered incline changes mid-walk; a manual one means stopping to reset.
  • A maximum user weight with a margin over whoever will use it.
  • Transport wheels, and room for it folded as well as in use.

#1

Best overall

9.3/10Picked Rating

Toputure TP5 treadmill, in a spare bedroom used as a home gym, a window onto a garden, a water bottle on the console
Illustrative image

#1Toputure TP5 Folding Treadmill with 12% Incline

Over £300

Best overall

9.3/10Picked Rating

A 16 km/h folding treadmill with a handrail console that reads heart rate from its grips, and a three-step incline up to 12% for brisk uphill walks. With the handrail folded down it lies flat, 13cm high.

What owners say: Owners compare its build to the machines in a public gym, say it handles back-to-back sessions well, and enjoy the Bluetooth speaker.

A closer look: Set the incline by hand, in three steps, before starting the belt. At 104cm the belt is on the short side for fast running, which makes it happiest with brisk incline walks and steady jogs, and a remote and phone holder come in the box.

  • Heart-rate grips on the console
  • 13cm high when folded
  • Remote and phone holder included

Best for: Brisk incline walks and jogs

Top speed
16 km/h
Incline
1, 6 or 12% (manual)
Running belt
104 x 42cm
Max user weight
130kg
Folds
Folds flat
App
FitShow, Kinomap, Zwift
View on Amazon

#2

Best for heavier users

9.2/10Picked Rating

DECORCN folding treadmill, in a converted garage gym with rubber floor tiles and a standing fan
Illustrative image

#2DECORCN Folding Treadmill with Auto Incline (KD2450JA)

£200–£300

Best for heavier users

9.2/10Picked Rating

A full-size folding running treadmill that reaches 16 km/h, with a wide 120 x 45cm belt, 20 levels of powered incline and room for users up to 150kg, the highest limit of the five.

What owners say: Owners say the incline glides up and down smoothly on its own and that it stays steady under heavier runners, and found it simple to build.

A closer look: The belt arrives oiled, and a bottle of lubricant comes in the box for topping it up as the manual directs. Clip the safety key to clothing before every session, then fold the deck up afterwards to free the floor.

  • 12 built-in programmes
  • Bluetooth speaker
  • Lubricant in the box
  • Clip-on safety key

Best for: Running and heavier users

Top speed
16 km/h
Incline
20 powered levels
Running belt
120 x 45cm
Max user weight
150kg
Folds
Yes
App
Yes
View on Amazon

#3

Longest belt

8.5/10Picked Rating

NordicTrack T Series 5 treadmill, in a bright conservatory looking onto a garden, a towel over the handrail
Illustrative image

#3NordicTrack T Series 5 Treadmill

Over £300

Longest belt

8.5/10Picked Rating

The longest belt here at 140 x 46cm, a 16 km/h top speed and powered incline to 10%, for proper runs as well as walks. NordicTrack began in 1975 with a cross-country ski machine Edward Pauls built in his garage in Minnesota.

What owners say: Owners like the quick speed and incline buttons and how solid it feels underfoot, and found it straightforward to assemble.

Heads up: Trainer-led iFIT workouts that set the speed and incline need an iFIT membership, a paid subscription after the 30-day trial (its code is requested from NordicTrack); without one, it runs from its own console.

A closer look: It doesn’t fold, so pick its spot before assembly: to move it, lift the back until it rolls on the front wheels, which means lifting about 20kg. A shelf above the console holds a tablet for classes or something to watch.

  • Cushioned deck
  • One-touch speed buttons
  • Tablet shelf above the console
  • Rolls on front wheels

Best for: Longer strides at speed

Top speed
16 km/h
Incline
0–10%, powered
Running belt
140 x 46cm
Max user weight
136kg
Folds
No
App
iFIT (subscription)
View on Amazon

#4

Best budget

8.3/10Picked Rating

MERACH T12B2 treadmill, in the corner of a living room beside a radiator and a potted plant
Illustrative image

#4MERACH T12B2 Folding Treadmill with Auto Incline

£200–£300

Best budget

8.3/10Picked Rating

Powered incline that climbs to 15% at the press of a button, for uphill walks and hill intervals, on a steel frame that folds up to stand in 65 x 70cm of floor.

What owners say: Owners like how quietly it runs and how smoothly the automatic incline rises, and find it good value, though it’s very heavy to move and a few report it stopping working.

A closer look: Merach’s app runs guided sessions that change the speed and incline as they go, and it also links to Kinomap and Zwift. With a 108cm belt and a 12 km/h top speed, it suits walking, jogging and easy runs more than fast sprints.

  • App adjusts speed and incline
  • Folds to 65 x 70cm
  • Steel frame
  • Remote control

Best for: Steep hill intervals

Top speed
12 km/h
Incline
Up to 15%, powered
Running belt
108 x 42cm
Max user weight
136kg
Folds
Yes
App
Merach, Kinomap, Zwift
View on Amazon

#5

Best for small spaces

8.3/10Picked Rating

WalkingPad R2 treadmill, in a small flat's open-plan living room beside a sofa and a rug
Illustrative image

#5WalkingPad R2 Walk and Run Folding Treadmill

Over £300

Best for small spaces

8.3/10Picked Rating

A compact walk-and-run treadmill: with its handrail folded down it’s a walking pad up to 6 km/h, and with it raised it runs to 12 km/h. It comes ready built and folds in half to slide under a bed or stand upright.

What owners say: Owners find the app simple and like how small it folds, with some keeping it under a sit-stand desk.

Heads up: With a 1.25HP motor and a 110kg limit it’s lighter-duty than the others here, so it’s happiest with regular walks and jogs rather than long, hard runs.

A closer look: Speeds above 6 km/h only unlock in running mode, so raise the handrail first. Folded, it’s 16cm tall, low enough for the gap under many beds and sofas, and transport wheels make it easy to roll back out.

  • Handrail up unlocks running mode
  • Arrives ready built
  • 16cm tall folded
  • Transport wheels
  • Remote control

Best for: Small homes and flats

Top speed
12 km/h
Incline
No
Running belt
120 x 44cm
Max user weight
110kg
Folds
Folds in half
App
KS Fit, Kinomap
View on Amazon

How they compare

Swipe sideways or rotate device to see all 5.

Feature#1Toputure TP5#2DECORCN KD2450JA#3NordicTrack T Series 5#4MERACH T12B2#5WalkingPad R2
Best overallBest for heavier usersLongest beltBest budgetBest for small spaces
Picked Rating9.39.28.58.38.3
PriceOver £300£200–£300Over £300£200–£300Over £300
Top speed16 km/h16 km/h16 km/h12 km/h12 km/h
Incline 1, 6 or 12% (manual) 20 powered levels 0–10%, powered Up to 15%, poweredNo
Running belt104 x 42cm120 x 45cm140 x 46cm108 x 42cm120 x 44cm
Max user weight130kg150kg136kg136kg110kg
Folds Folds flatYesNoYes Folds in half
App FitShow, Kinomap, ZwiftYes iFIT (subscription) Merach, Kinomap, Zwift KS Fit, Kinomap
Best forBrisk incline walks and jogsRunning and heavier usersLonger strides at speedSteep hill intervalsSmall homes and flats
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