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Best Treadmill Under $400

May 18, 2025 by Alfred

Are you looking to bring your fitness routine indoors without breaking the bank? Finding the Best Treadmill Under $400 might seem like a daunting task, but it’s entirely achievable with the right information. Affordable treadmills have come a long way, offering features and reliability that cater to home fitness enthusiasts, beginners, and even more experienced users. Whether your goal is to burn calories, train for a race, or simply walk in the comfort of your own home, there are excellent options in this price range.

This guide will take you through the Best Treadmill Under $400 and provide an extensive buying guide to consider before making your purchase. You’ll also find FAQs answered to help you make an informed decision. Let's walk (or run!) through the options and key details together.

Top 10 Best Treadmill Under $400

Image

Name

Key Feature

Ratings

Price

NordicTrack T Series

NordicTrack T Series Treadmill

  • Immersive 10" Touchscreen
  • Speed: 0-12 MPH, Incline: up to 12%
  • Compact and easily foldable treadmill
  • Warranty: Frame - 10 years, Motor - 2 Years, Labor - 1 Year

(35016 Reviews)

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Serenelife folding treadmill

Serenelife Folding Treadmill

  • Speed: 0.6 to 6 MPH
  • 12 Pre-set training mode
  • Incline: Up to 4%
  • LCD display tracks your progress
  • Warranty: 1 year

(11907 Reviews)

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UMAY Folding Treadmill

UMAY Folding Treadmill

  • Improved brushless 3.0 HP quiet motor
  • Speed: 0-8.7 MPH
  • 3 different manual incline positions
  • Hydraulic system for Auto-folding 
  • Built-in handrail heart sensors

(1367 Reviews)

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Goplus under desk walking pad

Goplus 2 in 1 Walking Pad 

  • Powerful and ultra-quiet 2.25HP motor
  • 5-layer non-slip wide running belt 
  • Compact, foldable design with wheels
  • Innovative 2-in-1 folding treadmill

(4845 Reviews)

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Sunny Health and Fitness Premium Foldable Treadmill

Sunny Health and Fitness Foldable Treadmill

  • 12 incline options (2.5 to 12%)
  • Speed: 0-8 MPH
  • 12 pre set workouts
  • Hands-free folding and unfolding
  • Warranty: Frame - 3 years

(6285 Reviews)

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Sperax folding treadmill

Sperax Folding Treadmill

  • 4 in 1 Walking Pad Treadmill
  • Quiet and powerful 2.5HP motor
  • Remote Control, Multi-Function display
  • Five layers of non-slip running belt
  • Compact foldable design

(4733 Reviews)

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TRAILVIBER Walking Pad Treadmill

Trailviber Walking Pad Treadmill

  • 12% 6° 9-Level Auto Incline 
  • Heavy Duty 450 lbs Weight Capacity
  • Powerful 2.5HP silent motor 
  • Bigger & Brighter RGB LED Screen
  • 5-layer anti-slip running belts

(606 Reviews)

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Proform Carbon Treadmills

Proform Carbon Treadmill

  • ProShox cushioning absorb impact 
  • Speed: 0-10 MPH, Incline: 0-10%
  • 10 pre set workouts
  • Warranty: Frame - 10 years, Motor - 1 Year, Labor - 1 year

(392 Reviews)

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Therun incline folding treadmill

Therun Folding Treadmill 

  • Speed: 0.5 to 9 MPH
  • Weight capacity: 300 pounds
  • Incline: Up to 12%
  • Wide Running Area: 43.3"x 16.5"
  • Warranty: 1 year

(170 Reviews)

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Nordictrack commercial treadmill

NordicTrack Commercial  Treadmill 

  • Immersive 24" Touchscreen
  • Speed: Max. 14 MPH
  • Incline: Up to 12%, Decline: -3%
  • Personalized AI Coach
  • Warranty: Frame - 10 years, Motor - Lifetime, Labor - 1 Year

(256 Reviews)

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Best Treadmill Under $400 Reviews

1. Sunny Health & Fitness SF-T7603 Electric Treadmill

The Sunny Health & Fitness SF-T7603 is a favorite among budget treadmill seekers due to its practical features and compact design. It features a 2.2 HP motor, three incline settings, and a foldable design that makes it a perfect choice for small spaces. With a maximum user weight capacity of 220 lbs and an easy-to-read LCD console displaying time, calories burned, and speed, it invites users of all levels to get moving efficiently.

Pros:

  • Compact and foldable for easy storage.
  • Sturdy frame despite the price.
  • Great motor power and smooth operations.

Cons:

  • Limited incline options.
  • Smaller running space may not suit taller users.

2. XTERRA Fitness TR150 Folding Treadmill

The XTERRA Fitness TR150 strikes a fantastic balance between quality and price. With a powerful 2.25 HP motor, 12 preset programs, and three manual incline levels, this treadmill is exceptionally equipped for varied workouts. The large LCD console offers easy-to-read data so you can track your progress during every session.

Pros:

  • Pre-programmed settings for versatile workouts.
  • Wide 16x50-inch belt perfect for comfortable running.
  • Quiet motor operation.

Cons:

  • Incline adjustments must be done manually.
  • No advanced tech features like Bluetooth or app integration.

3. SereneLife SLFTRD20 Smart Electric Folding Treadmill

If connectivity is your priority, the SereneLife SLFTRD20 is a top contender. This treadmill connects seamlessly with its app via Bluetooth, so you can track your stats and even compete with friends. With a powerful 1.5 HP motor and a compact design, it’s ideal for home gyms. The LCD display offers advanced features to monitor your progress, making it a favorite for tech-savvy users.

Pros:

  • Bluetooth connectivity for app syncing.
  • Durable and compact design for small spaces.
  • High-tech LCD features.

Cons:

  • Slightly less motor power compared to competitors.
  • Smaller running surface.

4. ProGear 190 Manual Treadmill

For those who prefer simplicity, the ProGear 190 is a fully manual treadmill with no motorized functions. It’s perfect for low-impact walking, and the twin flywheel system ensures smooth operation. This lightweight machine is highly portable, and its affordability is unmatched in this category.

Pros:

  • No need for an electric outlet.
  • Easy to assemble and move around.
  • Sturdy frame for walking sessions.

Cons:

  • Limited to walking; not suitable for running.
  • Lacks incline and automatic features.

5. Goplus 2-in-1 Folding Treadmill

The Goplus 2-in-1 Folding Treadmill offers dual functionality as both a treadmill and a walking pad. Powered by a quiet 2.25 HP motor, it includes a spacious running surface, Bluetooth connectivity, and a remote for speed adjustments. This treadmill is a versatile option that can fit into a work-from-home lifestyle perfectly.

Pros:

  • Dual-use as a walking pad or standard treadmill.
  • Bluetooth connectivity for device syncing.
  • Quiet motor with seamless operation.

Cons:

  • Difficult to adjust incline settings.
  • Heavier than some other compact models.

Best Treadmill Under 400 - Buying Guide

Motor Power

When shopping for a treadmill, motor power is key. For walking or light jogging, a treadmill with a motor ranging from 1.5 to 2.25 HP works perfectly. However, if you plan to run, aim for a machine closer to the 2.5 HP range for durability and performance. A low-powered motor may wear out quickly under intensive usage.

Running Surface

The running surface size matters for comfort and safety. If you’re a taller individual or plan to run, a surface of at least 16x50 inches is recommended. A larger surface allows for a more natural stride and reduces the risk of tripping or injury while using the treadmill.

Weight Capacity

Choosing a treadmill with an appropriate user weight capacity is crucial for safety and machine longevity. Most treadmills under $400 accommodate up to 220 lbs, but if you weigh close to this limit, consider a model with a slightly higher capacity to ensure stability during use.

Incline Settings

Incline settings can add intensity to your workouts without increasing speed. While treadmills in this price range typically offer three manual incline levels, some models include advanced automatic adjustments for a more seamless experience. An incline feature is excellent for mimicking outdoor terrain and enhancing calorie burn.

Foldability and Compact Design

For small spaces, a foldable treadmill is indispensable. Models with an easy lift-and-drop design make storage simple and ensure the machine does not disrupt your living space. Prioritize compact options if space is a key concern in your home gym plans.

Best Treadmill Under 400 dollars - Relevant Topics on Treadmills and Budget Fitness

Treadmill vs. Outdoor Running

Treadmills provide the convenience of year-round exercise without having to worry about weather conditions. They offer a controlled environment, ideal for beginners, those recovering from injuries, or anyone looking to maintain a consistent routine regardless of the season. Outdoor running, on the other hand, allows for variety in terrain, scenery, and fresh air, which can boost mental well-being. Both options have unique benefits, but treadmills are particularly useful for individuals prioritizing safety, control, or time efficiency in their workouts.

How to Maintain Your Treadmill

Proper maintenance is key to extending the life of your treadmill and ensuring optimal performance. Regularly clean the treadmill belt to remove dirt and debris that can accumulate with frequent use. Lubricate the track periodically to reduce friction and wear on the components. Also, check the motor and electrical connections to ensure everything is functioning smoothly. Most modern treadmills are designed to require minimal upkeep, but scheduling occasional tune-ups and following the manufacturer's guidelines can significantly improve your machine's longevity.

Benefits of Walking Workouts

Walking workouts on a treadmill are a low-impact, beginner-friendly way to build endurance and improve cardiovascular health. They are particularly beneficial for those recovering from injuries or with joint concerns, as the cushioned surface of a treadmill reduces stress on knees and ankles. Walking workouts can also easily fit into your daily routine, whether as a morning warm-up or an evening wind-down, and they provide an excellent platform for gradually increasing intensity as your fitness level improves.

Treadmill Safety Tips

To ensure your safety while using a treadmill, always wear supportive and comfortable shoes designed for running or walking. Maintain an upright posture, keeping your head up and shoulders relaxed, to prevent strain on your back or neck. Avoid distractions like checking your phone or watching television unless you’re walking at a slow pace. Most importantly, make use of the treadmill's safety features, such as the emergency stop clip, which can instantly halt the machine in case of a fall or imbalance. Taking these precautions will help prevent accidents and keep your workouts safe and enjoyable.

Best Treadmill Workouts for Weight Loss

If weight loss is your goal, interval training on a treadmill is one of the most effective strategies. Alternate between short bursts of high-intensity sprints and steady-paced jogging or walking to maximize calorie burn while improving cardiovascular fitness. For example, sprint for 30 seconds, then walk for 1-2 minutes to recover, and repeat the cycle for 20-30 minutes. This approach not only helps burn fat but also increases your metabolic rate, ensuring you continue burning calories even after your workout is over.

Best Treadmill Under $400 - FAQ

Which is the best treadmill for small spaces?

For those with limited space, compact and foldable treadmills like the SereneLife SLFTRD20 and the Goplus 2-in-1 Folding Treadmill are excellent options. These models are designed to fit in tight areas like apartments or small home gyms and can be easily stored when not in use. Despite their size, they still offer essential features like speed adjustments, sturdy construction, and tracking capabilities.

Are treadmills under $400 durable?

Budget treadmills under $400 are designed to provide affordable fitness solutions for light-to-moderate use. While they may not have the same durability as higher-end models, proper maintenance and mindful usage can extend their lifespan. These treadmills are ideal for walking or light jogging and can last several years if used within their recommended capacity and regularly serviced.

Can I use a low-cost treadmill for running?

Yes, you can use a low-cost treadmill for running, but it’s important to choose one that meets certain specifications. Look for a motor with at least 2.0 HP to ensure it can handle sustained running without overheating. Additionally, check that the running surface is wide and long enough to accommodate your stride comfortably. Models like the XTERRA Fitness TR150 are budget-friendly options that are well-suited for occasional running.

How do I set up an incline on a treadmill?

Incline settings vary depending on the treadmill model. Many budget-friendly treadmills require manual adjustments, which typically involve physically raising or lowering the back of the belt to achieve the desired incline level. Higher-end models may feature automatic incline adjustments, allowing you to change the incline at the push of a button during your workout. Regardless of the method, adding incline to your treadmill workout is a great way to increase intensity and target different muscle groups.

Can I track my fitness progress with an affordable treadmill?

Absolutely! Even budget treadmills often come equipped with LCD displays that track essential metrics like time, speed, distance, and calories burned, allowing you to monitor your progress during each workout. Some models also include built-in heart rate sensors or Bluetooth connectivity, enabling you to sync your data with fitness apps for more detailed tracking. These features make it easy to stay motivated and on top of your fitness goals, even with a low-cost treadmill.

Get Fit Without Breaking the Bank

Choosing the Best Treadmill Under $400 is an excellent way to bring fitness into your home on a budget. By considering factors like motor power, surface size, durability, and foldability, you’ll find a model that meets your needs. Whether you’re committing to daily walks or interval training, these treadmills deliver remarkable value.

Start your fitness journey today by exploring our top picks, and remember that the path to health doesn’t have to cost a fortune.

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  2. Best Cheap Walking Pad
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  4. Best Walking Pad for Upstairs Apartment

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