Buying guide
Treadmill Buying Guide (2026)
How to choose a treadmill: type, motor, belt, speed, incline, folding, apps, and warranty explained.
Choose the type first
Full treadmills suit running with long belts and strong motors. Folding treadmills suit spare rooms with a balance of belt and storage. Walking pads suit desks and small flats with slim decks and walking speeds. Two-in-one machines bridge walking and light jogging. Buying the wrong type is the most common treadmill mistake, so decide the type before comparing specs.
Motor and belt size
Running needs a motor of 2.5 HP and above and a belt of at least 55 inches long and 20 inches wide for most adults. Walking needs less of both. Taller runners should prioritise belt length, since a short belt shortens stride and changes running form. Continuous horsepower matters more than peak horsepower for sustained running.
Speed, incline, and programs
Walkers need up to 4 mph, joggers 6 to 8 mph, and runners 10 to 12 mph. Motorised incline adds variety without stopping; manual incline suits steady sessions. Preset programs add variety without apps, while guided platforms such as iFIT and Explore the World add coaching and routes, usually after a trial membership.
Folding, weight, and storage
Measure running footprint and folded footprint separately, plus clearance behind the belt for safety. Folding frames with assisted lowering and wheels make storage practical. Full treadmills weigh 150 lb and above and need two people for assembly; walking pads weigh far less and usually need no assembly.
Noise, neighbours, and floors
A mat under any treadmill reduces noise and protects floors. Quiet belts and walking speeds suit flats best. Running at high speed transmits more noise, so ground-floor rooms or thick mats help. Check the machine's weight against upstairs floor limits if you train above neighbours.
Warranty and total cost
Frame and motor warranties of 10 years signal a machine built for daily use, while 3-month warranties signal a budget pad for light use. Factor in membership costs for guided platforms, a mat, and possible assembly help when comparing tiers. The cheapest treadmill that meets your training type is usually the best value.
Questions, answered
What is the minimum I should spend on a treadmill?
For walking pads, the budget models here cover desk walking well. For running, spend enough for a 2.5 HP motor and a 55-inch belt, which sits in the mid tier. Below that, running machines compromise on the parts that matter most.
Do I need a mat under a treadmill?
Yes, for floor protection, noise reduction, and dust control. A mat also gives the machine a stable, level surface, which protects the belt and motor over time.
How do I maintain a treadmill?
Keep the belt clean and lubricated as the manual directs, check belt tension and alignment regularly, and keep the motor area clear of dust. Walking pads need less maintenance, mainly belt cleaning and occasional lubrication.