How to Choose a Treadmill
A treadmill can be a convenient way to walk, jog or run at home, but the right model depends on how you plan to use it, how much space you have and which features matter most to you. Treadmills range from compact under-desk models designed for walking to larger machines built for regular running. Here are the main things to consider before choosing a treadmill.
| How you’ll use it | Best type | Trade-off |
|---|---|---|
| Walking while working or watching TV | Under-desk | Compact, but not built for running |
| Regular walking, jogging or running at home | Treadmills for home | Larger deck and more features, but needs more space |
| A tight budget | Under $500 | Check speed range, deck size and build quality closely |

Consider How You Plan to Use It
Start by thinking about what you want to do on the treadmill. If you mainly want to walk while working or watching TV, an under-desk treadmill may be enough. If you plan to walk or jog regularly, look for a model with a more substantial running surface and appropriate speed range.
For regular running, stability, motor performance and deck size become more important. A treadmill designed for home workouts can offer more space and features than a compact walking model.
Think About Available Space
Treadmills can take up a significant amount of floor space, particularly when you need room around the machine for comfortable use. Measure the area where you plan to use the treadmill and consider both its dimensions and how much clearance you need around it.
If space is limited, a compact or under-desk treadmill may be easier to accommodate. Some models can also be folded and stored when they are not being used.
How big should the running surface be
The running surface (deck) decides how comfortable the treadmill is. These are rough rules of thumb, not manufacturer standards, and measurements vary, so check the listed dimensions.
| What you’ll do | Deck length to look for |
|---|---|
| Walking | About 40–50 in (shorter is fine) |
| Jogging | About 50–55 in |
| Running, or taller users | 55 in or more |
Width matters too, so choose a deck wide enough to move comfortably. Check the maximum user weight and keep a margin above your own weight.
Which Features Matter?
The features you need depend largely on how you plan to exercise. Consider:
-
- Speed range: Make sure the treadmill can reach the speeds you need for walking, jogging or running.
- Running surface: A larger belt can provide more comfortable movement, especially for running.
- Incline: Incline adjustment can add variety and increase workout intensity.
- Motor: Motor performance matters more if you plan to run regularly or use the treadmill for longer sessions.
- Display and controls: Look for controls and a display that make it easy to monitor speed, distance, time and other workout information.
- Folding design: A folding treadmill can be useful when you need to save space between workouts.
- Noise: If you plan to use the treadmill at home or while working, consider how much noise the machine produces.
Consider Comfort and Stability
A treadmill should feel stable and comfortable while you are using it. Pay attention to the running surface, cushioning and overall construction.
For walking, especially when using a treadmill under a desk, stability and a comfortable walking surface may be more important than maximum speed. For running, a larger and more stable deck can make a significant difference.
Choose the Right Type of Treadmill
Once you understand how you plan to use the treadmill, you can narrow down the options by type and budget.


Treadmills for Home
Home treadmills are designed for regular workouts such as walking, jogging and running. They generally offer a larger running surface and more features than compact walking treadmills.
Treadmills Under $500
If you’re working with a limited budget, treadmills under $500 can provide a more affordable way to exercise at home. When comparing models in this price range, pay particular attention to speed, running surface, motor performance and build quality.
Under-Desk Treadmills
Under-desk treadmills are designed primarily for walking while working or doing other activities. Their compact design makes them useful when space is limited, but they are generally not intended to replace a full-size treadmill for running.
Who should skip it
- Under-desk: skip it if you want to run, or need an incline or high speeds. These are made for walking.
- Treadmills for home: skip it if you only walk occasionally and have limited space, because a smaller or folding model may be enough.
- Under $500: don’t assume the cheapest model suits regular running. Check the speed range, deck size and weight capacity first.
Consider Your Budget
Treadmill prices vary considerably depending on size, motor performance, construction and features. A more expensive treadmill isn’t necessarily the best choice if you only need it for occasional walking. Think about how frequently you will use the treadmill and which features you actually need. If your main goal is simple walking, a more affordable or under-desk model may be sufficient. If you plan to run regularly, investing in a more capable machine may make more sense.
What does a treadmill really cost?
The price on the page isn’t the full cost. Add delivery and assembly if they’re charged separately, and warranty length. Some belts need regular lubrication or eventually replacing, so check what upkeep the model requires. Electricity use is small for most home machines. To estimate it: wattage ÷ 1,000 × hours used × your price per kWh. Compare that against the price gap between models, since a longer warranty or a sturdier build can be worth more than a lower price.
Quick guide: which treadmill suits you?
Under-desk: compact and quiet enough for the office.
See under-desk treadmills → Regular jogging or running
Home treadmills: a larger deck and more features.
See treadmills for home → Keeping costs low
Budget models for walking and light use.
See treadmills under $500 → Not sure yet
Browse and compare every type side by side.
See all treadmills →
Compare Treadmill Prices Before You Buy
Once you’ve decided what type of treadmill and which features you need, compare current prices and offers before making a purchase. Prices and availability can change, so checking multiple retailers can help you understand what different models are currently selling for.
Compare treadmills from leading retailers and inspect current prices before you buy.