How Long to Walk on a Treadmill to Lose Weight (2026): Minutes per Day by Body Weight

Losing weight doesn't need to feel like climbing a mountain, often it starts with something as simple as putting one foot in front of the other. For many of us in the UK, that means hopping on a treadmill. It's a handy option when the forecast promises "light showers", or if you just prefer the comfort of getting your steps in without leaving the house. But here's the big question: how long do you actually need to walk before the pounds start shifting?

Can you lose weight on a treadmill? Yes, and in this guide, we'll break down how long to walk, which speeds to aim for, and practical weekly routines that can help you make steady progress without turning every session into a slog.

How Much Time Do You Need?

There's no one size fits all answer to treadmill walking, the perfect number of minutes simply doesn't exist. How long you'll need depends on your own fitness level, what you eat day to day, how hard you're pushing yourself, and even how fast your body burns through calories.

The NHS physical activity guidelines for adults recommend at least 150 minutes of moderate-intensity activity or 75 minutes of vigorous-intensity activity a week, alongside muscle-strengthening activities on at least two days. In plain terms, that's about half an hour of brisk walking five days a week, enough to get your heart going but not leave you completely out of puff.

For weight loss, aiming beyond that minimum can make a difference, particularly when paired with a sensible calorie deficit. In practice, that might mean hopping on the treadmill for 30 to 60 minutes most days of the week. The real trick isn't a single mammoth session, it's sticking with it regularly. Think of it this way: squeezing in a brisk half hour walk after work, maybe while catching up on your favourite BBC drama, will do far more for you than slogging through one punishing 90 minute stint once a week. If you struggle to find time for a separate workout, an under-desk treadmill can help you add more walking to your working day.

How Many Calories Can You Burn Walking on a Treadmill?

The calories you burn depend mainly on your body weight, walking speed and session length. A useful way to estimate them is through METs (Metabolic Equivalents of Task), which measure how much energy an activity uses compared with resting.

The formula is:

Calories burned (kcal) = MET × 3.5 × Body weight (kg) ÷ 200 × Duration (minutes)

The table below compares different body weights, walking speeds and minutes per day to estimate calories burned per session and over five sessions per week, using MET values from the 2024 Adult Compendium of Physical Activities.

These estimates use 3.5 METs at 2.5 mph, 3.8 METs at 3.0 mph and 4.8 METs at 3.5 mph, assuming a flat treadmill. Figures are rounded and represent total energy expenditure during exercise, including the energy your body would have used at rest.

For example, a person weighing 70 kg walking at 3 mph for 30 minutes burns approximately 140 kcal per session, or around 700 kcal over five sessions. However, this is not automatically a 700 kcal weekly calorie deficit. Your actual deficit depends on your food intake, other daily activity and the calories you would otherwise have burned.

Walking Pad vs Treadmill: Which Burns More Calories?

Both walking pads and traditional treadmills can support weight loss, but the calories you burn depend more on your walking speed, workout duration and body weight than on the machine itself. At the same walking speed and incline, a walking pad and a treadmill generally burn a similar number of calories. The main difference is that traditional treadmills often support higher speeds and incline training, giving you more ways to increase workout intensity.

Are walking pads good for weight loss? Yes, they can be, especially if they help you walk more regularly throughout the day. While walking pads typically offer lower maximum speeds than traditional treadmills, they can still contribute to calorie expenditure and support weight loss when combined with a sustainable calorie deficit. For someone weighing 70 kg, here's how different 30-minute sessions compare:

Estimates are based on MET values for level walking and jogging. Actual calorie expenditure varies depending on individual factors.

A walking pad is a practical choice if you want to increase your daily steps, walk while working, or fit shorter sessions into your routine. A traditional treadmill may be more suitable if you want to alternate between walking, jogging and running. Neither machine guarantees faster weight loss. What matters most is how regularly you use it and whether your overall routine helps create a sustainable calorie deficit.

Key Factors That Affect Belly Fat Loss on a Treadmill

Walking on a treadmill is a solid way to support overall fat loss, but a few things can make the difference between ticking the box and actually seeing results. Remember, you can't choose where your body loses fat first, including around your midsection.

Intensity

A gentle stroll can still contribute to your daily activity. To increase the calories you burn during a session, try picking up the pace until you're at that "can talk but couldn't sing" level.

Consistency

Dipping in and out won't cut it. Aim for at least three to five sessions a week. Just as you wouldn't expect to pass your driving test after one lesson, you can't expect your waistline to shrink after a single treadmill walk.

Diet

There's no getting around it, if you're eating more than you burn, the treadmill alone won't create the calorie deficit needed for weight loss. A balanced diet rich in whole foods, lean proteins, and vegetables is key. In other words, fewer late night chippy runs and more proper home cooked meals.

Individual Metabolism

We're not all wired the same. Age, genetics, body composition, and muscle mass all affect how quickly fat shifts. What works for someone training towards the London Marathon won't be the exact recipe for everyone else.

Stress & Sleep

Poor sleep and prolonged stress can affect appetite, energy levels and your ability to maintain healthy routines. A decent night's kip and finding ways to unwind, whether that's yoga, a walk in the park, or a cuppa before bed, can support your overall weight management efforts.

Weekly Plans You Can Follow

Ready to give it a proper go? Below are some simple treadmill routines you can slot into your week, whether you're just starting out or already fairly active. They're flexible enough to fit around a busy schedule. Include a 5-minute warm-up and cool-down within each session, and stretch afterwards if comfortable.

4-Week Beginner Plan

If you're brand new to treadmill walking or just easing yourself back into a routine, this plan is designed to build both endurance and consistency without overwhelming you.

• Week 1: Walk for 30 minutes, 3 times a week at a brisk pace. Focus on getting comfortable with the routine.

• Week 2: Increase to 35 minutes, 3 times a week. Stick with your brisk walk and continue building endurance.

• Week 3: Increase to 40 minutes, 4 times a week. Keep the brisk pace and focus on consistency.

• Week 4: Push to 45 minutes, 4 times a week. Continue with your brisk walking pace to challenge your stamina.

4-Week Intermediate Plan

If you're already fairly active, this plan will help you step things up a notch, increase calorie expenditure, and build stamina. It mixes longer sessions with higher intensity to keep your workouts varied.

• Week 1: Walk for 45 minutes, 4 times a week. Keep a brisk pace, but slot in 5-minute bursts of light jogging if comfortable.

• Week 2: Extend your sessions to 50 minutes, 4 times a week. Bump those jogging or incline bursts up to 7 minutes each, enough to feel the difference without draining your energy.

• Week 3: Go for 55 minutes, 5 times a week. Add variety with hill repeats: 2 minutes at a comfortable incline, followed by 2 minutes flat. Repeat this a few times to get the legs working.

• Week 4: Finish strong with 60 minutes, 5 times a week. Mix it up with brisk walking, light jogging, and incline segments. The variety keeps things interesting and challenges different muscle groups.

20-Minute Time-Crunched Plan (Interval Walk)

Short on time? This one's tailor made for busy professionals dashing between meetings in central London, or anyone who wants a more challenging workout without spending hours on the treadmill. By alternating faster walking with recovery periods, you can increase the intensity while keeping things interesting.

• Warm-up: 5 minutes of comfortable walking, gradually increasing your pace.

• Interval 1: 2 minutes at a challenging walking pace.

• Recovery 1: 2 minutes at a moderate pace.

• Repeat: Complete three rounds of the faster and recovery intervals.

• Cool-down: 3 minutes of gentle walking.

Do this routine 3–4 times a week if it suits your fitness level. Although shorter sessions may burn fewer total calories than longer walks, they're a practical way to stay active around a busy diary. If you're looking to build up your daily step count, our guide to walking 20,000 steps a day offers more insight into what a higher step goal involves.

Tips to Maximise Your Treadmill Time for Fat Loss

Want to make every step count? Here are a few simple tricks that can turn a standard treadmill walk into a more effective session.

Interval Training

Switch between higher intensity (fast walking, light jogging, or an incline) and lower intensity recovery periods. This interval approach can increase the intensity of your workout and help improve cardiovascular fitness.

Use the Handrails When Needed

It's tempting to grip the rails throughout a session, but walking naturally without leaning on them can help maintain your normal walking posture. Keep the handrails available for balance and safety, particularly when changing speed or incline.

Stay Hydrated

Even slight dehydration can sap your energy. Keep a bottle handy and sip before, during, and after your session.

Add Entertainment

Stick on a motivating playlist, or catch up on a podcast or audiobook. It makes the minutes tick by faster and helps you stay consistent.

Track Progress

Whether it's your treadmill display or a fitness tracker, keeping tabs on your speed, distance, and heart rate can be a great motivator. Watching the numbers improve over time is a useful way to see how your fitness is progressing.

If you're unsure where to start, our guide to finding a good walking pad speed can help you choose a comfortable pace.

Choosing the Right Treadmill for Your Weight Loss Journey

Finding the right treadmill makes all the difference when it comes to staying motivated and actually enjoying your workouts. You'll want something sturdy, comfortable, and packed with features that support your goals. For those of us in the UK, where space can be tight and convenience matters, the WalkingPad range is well worth a look.

Many WalkingPad models have running decks that fold in half, helping reduce the space they take up after use. The WalkingPad A1 Pro, for example, is designed for everyday walking and folds flat for convenient storage under suitable furniture. It's ideal for smaller homes or flats in places like Manchester or Bristol, where every square foot counts.

WalkingPad treadmills are designed with home use in mind. Features such as cushioning and brushless motors on selected models can help make indoor exercise more comfortable, although actual noise levels also depend on speed, footfall and flooring. Using a treadmill mat can help reduce vibration and noise transmitted through the floor while protecting the surface underneath your machine.

Some models feature FootSense™ adaptive speed control. The treadmill adjusts its walking speed according to your position on the belt, allowing you to walk without constantly reaching for a remote.

Compact doesn't mean you have to give up your fitness goals. If you're mainly interested in daily walking, a compact walking pad may be enough. If you want to combine walking with jogging or running, the WalkingPad R2 offers a 2-in-1 option with speeds of up to 7.5 mph.

If you're curious, explore the WalkingPad guide to weight loss for more ideas on fitting regular walking into your routine.

FAQs

Is 30 minutes a day enough to lose weight?

Yes. A 30-minute brisk walk on the treadmill most days of the week, paired with a sensible diet, can help with weight loss if it contributes to a calorie deficit. The key is sticking with it regularly, rather than expecting instant results. Over time, you may find it easier to increase either the pace or the duration. Think of those daily half hour walks as a solid foundation; they may seem small, but they add up.

What is a good speed to walk on a treadmill to lose weight?

A brisk walk is usually a good starting point. Aim for a pace where you can hold a chat but would struggle to sing, roughly 3 to 4 mph (4.8–6.4 km/h) for many adults. Your ideal speed depends on your fitness level and walking experience. To boost the intensity, you can gradually increase your pace or introduce short incline intervals. For weight loss, consistency and overall calorie expenditure matter more than reaching a particular speed.

Can I walk on a treadmill every day?

Absolutely. Walking is a low-impact exercise, which makes it suitable for most people to do daily. Just pay attention to how your body feels. If your legs are overly tired or sore, ease off a little. For steady, moderate walks, going every day is generally fine. But if you're mixing in tougher sessions, like steep inclines or interval bursts, allow time for recovery.

How long until I start seeing results?

It really does depend on the individual, but with steady effort, say 3 to 5 treadmill sessions a week alongside a balanced diet, you may notice improvements in stamina and energy within a few weeks. Visible weight loss can take longer and depends on your overall calorie deficit, starting weight and individual circumstances. The important thing to remember is that healthy weight loss isn't overnight, it's gradual, sustainable progress that sticks.

Does a treadmill burn belly fat?

Walking on a treadmill can help reduce overall body fat when combined with a calorie deficit, but it can't specifically target belly fat. Where you lose fat first depends on factors such as genetics and body composition. Regular walking, a balanced diet and sufficient sleep are more useful than trying to focus on one area.

Is a treadmill good for weight loss?

Yes. Walking or running on a treadmill can support weight loss by increasing your daily calorie expenditure. Combined with a balanced diet and a sustainable calorie deficit, regular treadmill workouts can help you manage your weight over time. The key is choosing a speed and duration that suit your fitness level and maintaining a consistent routine.

How many calories does 30 minutes of treadmill walking burn?

It depends on your weight and walking speed. For example, someone weighing 70 kg walking at 3 mph (4.8 km/h) for 30 minutes may burn approximately 140 calories, based on a MET value of 3.8. This is an estimate of total calories burned during the session, not the additional calorie deficit created.

Is walking or running better for weight loss?

Both can support weight loss. Running generally burns more calories per minute, while walking is lower impact and may be easier to maintain consistently. If you're new to exercise or prefer longer, gentler sessions, walking can be an effective option. The best choice is the activity you can perform safely and regularly.

Conclusion

Walking on a treadmill is one of the most accessible ways to support weight loss, offering a balance of convenience, consistency, and control. By focusing on the right amount of time, adjusting the intensity to your fitness level, and pairing your efforts with a sensible diet, you can make steady progress that lasts.

Whether you prefer a structured weekly plan or a quick interval walk to fit around a busy schedule, every step helps. Investing in a reliable, space-saving WalkingPad can make it easier to stay motivated and keep moving, come rain or shine, a true advantage in the ever unpredictable British weather.