Treadmill Specs: Horsepower, CHP and Watts
Compare continuous horsepower (CHP), not peak horsepower; walkers need about 2.0 CHP, joggers about 2.5 and regular runners 3.0 or more.
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The short answer
Look for the continuous horsepower (CHP) figure, not peak horsepower. NordicTrack's 2026 buying guide gives these rough targets:
| How you use it | Motor size to look for |
|---|---|
| Walking | About 2.0 CHP |
| Jogging | About 2.5 CHP |
| Running regularly | 3.0 CHP or more |
Go higher if several people share the treadmill or you run most days.
Continuous horsepower vs peak
A treadmill motor has two power numbers:
- Peak horsepower is the most the motor can put out for a moment, for example when the belt starts or the speed jumps.
- Continuous horsepower is the output the motor can hold through a whole workout.
Peak is always the bigger number, which is why it shows up in ads. It tells you little about a 45-minute run. NordicTrack notes that CHP is an industry comparison figure measured on a dynamometer in a lab, and that a home treadmill motor does not actually run at its rated CHP during normal use. Treat it as a way to compare machines, not as the power you will use.
If a listing shows only "HP" without saying which kind, it may be peak. Compare CHP with CHP.
What horsepower treadmill do I need
Start from the table above, then adjust. NordicTrack lists the things that raise the load on a motor: a heavier user, faster speeds, steeper incline, longer sessions and more frequent use. A stronger motor handles that sustained load with less strain.
Of the 233 treadmills listed on Wiki Shopping on October 26, 2026, 36 state a motor of 3 HP or more and 21 state 2.5 to 2.9 HP. Not every listing says whether its figure is continuous or peak, so check the maker's spec sheet. Another 96 are walking pads, compact machines built for walking speeds.
How many watts does a treadmill use
Horsepower is a unit of power, so it converts straight to watts. NIST gives one horsepower as about 745.7 watts:
| Motor rating | Equivalent in watts |
|---|---|
| 2.0 CHP | 1,491 W |
| 2.5 CHP | 1,864 W |
| 3.0 CHP | 2,237 W |
| 3.5 CHP | 2,610 W |
| 4.0 CHP | 2,983 W |
These are motor ratings, not a reading from your electric meter. The power a treadmill actually draws changes with speed, incline and the weight on the belt, and the motor does not sit at its rated output during an ordinary workout. For the real figure, read the electrical section of the owner's manual or measure the machine with a plug-in power meter.
Other specs worth checking
- Belt size: NordicTrack suggests a 20-inch width for most users, a 55-inch length for walking and 58 to 60 inches or more for running.
- Incline: standard home treadmills usually reach 10% to 12%, while incline trainers go steeper.
- Top speed: most home treadmills top out around 10 to 12 mph.
- Weight capacity: pick a listed capacity about 20% to 30% above your body weight.
How we count
Treadmill counts come from our listing data on October 26, 2026. Motor power and type are read from each store listing; treadmills that do not state them are left out of those counts. The watt figures are our arithmetic using the NIST conversion factor.
Shop by spec
Treadmills
Manual, Mid incline (10 to 15%), Up to 300 lb
- 【NON-ELECTRIC CONVENIENCE】 Enjoy the freedom of a treadmill that operates without electricity, perfect for any space. This manual treadmill offers a hassle-free workout by using your movement, eliminating power outlets and reducing energy costs.
- 【ERGONOMIC DESIGN】Engineered for optimal comfort and efficiency, the ergonomic frame supports natural body alignment, reducing strain on joints and muscles. The design promotes proper posture, enhancing both safety and performance during your workouts
- 【DUAL FLYWHEEL & INCLINE】Experience a more effective workout with the 14% fixed incline, targeting different muscle groups and increasing intensity. The dual flywheel ensures a smooth quiet operation, enhancing your exercise experience without noise.
- 【USER-FRIENDLY LCD MONITOR】Track your workout progress with the clear, easy-to-read LCD display key metrics such as time, speed, distance, and calories burned. The integrated device holder keeps your phone or tablet conveniently within reach.
- 【CONNECTED FITNESS】Sync this treadmill to your smart devices via Bluetooth for access to 1,000+ workouts and 10,000+ scenic routes. Track your progress in real-time and enhance workouts with the HR200 heart rate monitor (sold separately).
- 【SAFE NON-SLIP SURFACE】Walk securely on the 42 x 13-inch non-slip deck, designed for optimal safety and comfort. The quick-stop mat adds extra protection, while the durable tread provides a stable and comfortable stride.
- 【SOFT FOAM HAND GRIPS】Enjoy a secure and comfortable grip with the soft foam hand grips. These ergonomically crafted handles are designed to reduce hand fatigue, providing additional stability and support during your workout.
- 【DURABLE CONSTRUCTION】 Designed to support up to 330 LB, this treadmill is built to endure regular use and provide long-lasting performance. Its sturdy construction ensures reliability and durability, making it a valuable addition to your home gym.
- 【EASY MOBILITY & STORAGE】Move the treadmill effortlessly with its built-in transportation wheels and lightweight design. The easy-folding mechanism allows for quick and convenient storage, making it simple to reconfigure your workout space as needed.
- 【20+ YEARS OF EXCELLENCE】As a premier brand, Sunny Health & Fitness delivers top-notch equipment dedicated to excellence. With our devoted support team and certified trainers, enjoy an unmatched FIT FOR EVERYONE experience
- 【FULLY ASSEMBLED & ONE-CLICK FOLD DESIGN】This treadmill comes fully-assembled and sets up in seconds without the need for tools. Simply raise the handlebar, lock it securely, and you're good to go. It also folds effortlessly for convenient storage.
- 【20” x 53” RUNNING SURFACE】 Enjoy enhanced stability and freedom of movement with a spacious 20" wide by 53” long running surface, designed to accommodate natural strides and provide a more comfortable, secure workout experience for users of all sizes.
- 【SMOOTH & POWERFUL BRUSHLESS MOTOR】 The 2.5 HP brushless motor provides smooth, quiet performance up to 10 MPH. Advanced heat dissipation helps keep the motor cooler supporting reliable performance and long-lasting durability.
- 【15% INCLINE & QUICK BUTTONS】Customize your workout with 15 auto incline levels reaching up to 15% Max Incline to simulate varied terrains and boost intensity. Quick speed and incline buttons enable smooth, interruption-free adjustments.
- 【24 PERSONALIZED WORKOUT PROGRAMS】Features 24 pre-set workout programs, 3 countdown modes and 3 user modes to meet various fitness goals. Progress from beginner to advanced levels to enhance calorie burn and achieve your fitness goals.
- 【CONNECTED FITNESS】Access 2,000+ trainer-led videos, 10,000+ virtual tours, and fitness programs with the free SunnyFit app. Featuring built-in pulse sensors for real-time heart rate tracking.
- 【HEAVY DUTY & SHOCK ABSORPTION】Featuring a sturdy frame supporting up to 300 LB, this ensures durability & stability. The double-deck shock absorption system reduces joint impact, providing a comfortable & smooth-running experience during intense use.
- 【ADVANCED LED DISPLAY】 Featuring bright digits, the LED display allows you to easily track key workout metrics such as speed, time, distance, calories, incline, steps, and heart rate, keeping you informed and motivated throughout your exercise.
- 【ENHANCED CONVENIENCE】Designed with user comfort in mind, this treadmill features two large cup holders, a device holder, and a USB charging port. These added conveniences enhance your exercise experience by making it more enjoyable and efficient.
- 【20+ YEARS OF EXCELLENCE】As a premier brand, Sunny Health & Fitness delivers top-notch equipment dedicated to excellence. With our devoted support team and certified trainers, enjoy an unmatched FIT FOR EVERYONE experience
Manual
- High Intensity Calorie Burn: The curved design optimizes natural running and walking mechanics, encouraging forefoot strikes similar to outdoor running, which intensifies calorie burning through increased muscular effort needed to move the belt
- No Speed Limits: Spacious 59 x 17.7-inch anti-slip surface, designed to ensure maximum safety and freedom during exercise. You can walk, jog, or sprint at your desired pace, with no restrictions on speed, allowing for a fully customizable workout
- Free Fitness App Access: Enjoy FREE access to the SunnyFit APP via Bluetooth with NO membership fees! Dive into thousands of trainer-led workouts, explore 10,000+ virtual scenic tours, track your progress, challenge others, and much more!
- Ajustable Magnetic Assistance: The manual treadmill features 8 levels of resistance, powered by 14 strong magnets, which can be easily adjusted with a tension control lever for magnetic speed regulation
- Low Impact Joint Friendly Workout: Built with superior shock absorption to reduce joint stress, providing a more comfortable workout experience compared to traditional hard surfaces and flat treadmills
- Premium Belt Construction: Equipped with a durable core and a rubber coating, combined with high-quality bearings and steel idlers, this treadmill offers a smooth, stable workout with minimal lateral movement
- Performance LED Monitor: Equipped with a digital display that monitors time, calories, speed, distance, pace, and pulse (HR200 sold separately), offering all essential workout metrics in one quick glance
- Max Weight Capacity: Designed with durable construction, this treadmill securely supports users up to 330 lbs, accommodating a diverse array of body types
- Home-Friendly Design with Easy Mobility: Includes easy-to-move handlebars, transportation wheels for convenient relocation, a device holder for your electronics, and floor stabilizers to ensure stability during use
- Sunny Health & Fitness Commitment: A top fitness brand for 20+ years, headquartered in Southern California, offering superior products and a dedication to excellence. Count on our committed customer service and enjoy peace of mind with a 3-year warranty on the structural frame
Commercial
- THE COMMERCIAL 1250 TREADMILL - A full-featured treadmill that works great out of the box. Add an iFIT Pro Membership ($39/mo) to unlock 10,000+ guided workouts, auto-adjusting speed and incline, and streaming for your whole household.
- 10" TOUCHSCREEN - The tilting 10” touchscreen allows for optimal viewing, whether you’re running or following off-treadmill classes like yoga and strength. With the iFIT Pro Membership, stream your favorite shows and movies (iFIT Pro Membership Required).
- 0-12 MPH - Run, jog, or walk at speeds of up to 12 MPH. Perfect for home workouts, cardio training, and endurance building.
- 12% INCLINE TO -3% DECLINE TRAINING - Boost calorie burn and target more muscle groups with a 12% incline to -3% decline range. This incline treadmill brings hills and terrain training right into your home gym.
- RUNFLEX CUSHIONING - RunFlex cushioning provides advanced shock absorption and joint support, reducing impact for a more comfortable run. Whether you're walking on an incline, jogging, or sprinting.
- FOLDABLE & COMPACT - The folding frame makes this treadmill ideal for small spaces. When you're done, fold it and roll it away. Press the foot bar for smooth, assisted lowering.
- SMARTADJUST - iFIT’s SmartAdjust automatically adapts your treadmill’s speed and incline in real time based on your workout history and performance. The more you train, the more your workouts evolve (iFIT Pro Membership Required).
- HEART-RATE CONTROL WITH ACTIVEPULSE - ActivePulse uses your Bluetooth-enabled HR monitor (sold separately) to keep you in the ideal heart rate zone, automatically adjusting speed and incline for better results (iFIT Pro Membership Required).
- SYNC WITH FITNESS APPS - Seamlessly sync workouts with Strava, Garmin Connect, and Apple Health. Track pace, calories, elevation, and performance all in one place via the iFIT app (iFIT Pro Membership Required).
- PERSONALIZED AI COACH - Interact with iFIT AI Coach via SMS for guidance and insights to help you achieve your goals. AI Coach can create workout plans and have your next workout loaded to your equipment home screen, offer tips for recovery, and more!



