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Withings Body+ Wi-Fi Smart Scale Review: Is It Worth It?
The Wi-Fi smart scale that quietly logs weight, body fat and BMI to your phone — no button-pressing, no login, just stand on it.
Illustrative image — see Amazon for the actual product.
Our verdict
The Withings Body+ is the smart scale that turns weight tracking from a chore into a background habit — Wi-Fi auto-sync, multi-user recognition, and integration with every fitness app you use. For anyone serious about tracking weight trends without daily friction, it's the best-value pick in the smart scale category.
The short version
The Withings Body+ is the smart scale that made 'track your weight' actually work as a habit. Step on, it recognizes you (up to 8 users), and your weight, body fat percentage, muscle mass, water percentage and BMI sync automatically to the free Withings Health Mate app over Wi-Fi — no phone in hand, no button to press. It also syncs to Apple Health, Google Fit, MyFitnessPal, Fitbit and Garmin. This is the specific model that shows up in nearly every fitness writer's home setup.
Pros & cons
Pros
- Auto-syncs over Wi-Fi — zero effort
- Recognizes up to 8 users automatically
- Tracks weight, body fat, muscle, BMI, water
- Free app with no subscription paywall
- Syncs to Apple Health, Google Fit, MyFitnessPal
- Pregnancy Tracker + baby weighing mode
Cons
- Needs a Wi-Fi network to set up
- Body composition metrics are estimates, not medical-grade
- Batteries (4× AAA) rather than rechargeable
Why people love it
Step on, get read
Bare-foot on the scale, weight and body composition are read in seconds — displayed on a clear digital screen.
Auto-syncs to your phone
Data goes over your home Wi-Fi to the Withings Health Mate app — no phone in hand needed. Multi-user recognition means each family member's data goes to their own account.
Sync to every fitness app you use
Integrates with Apple Health, Google Fit, MyFitnessPal, Fitbit, Garmin, Peloton and more — one measurement flows everywhere.
Who it's for
- Anyone tracking weight trends over time
- Fitness and body-recomp goals
- Multi-person households
- Health-app power users
Is a smart scale actually useful, or is it a gimmick?
The value case for a smart scale isn't the scale itself — a basic mechanical scale weighs you fine. The value is the trend line. Your weight naturally fluctuates 2-4 pounds day-to-day based on sodium, hydration, sleep and stress, and it's meaningless to compare any two single days. What matters for weight management is the 30-day and 90-day moving average. A smart scale that logs automatically is the only practical way to actually see that trend — you weigh yourself daily without thinking about it, and the app draws the smoothed line for you.
Without a smart scale, most people either weigh in inconsistently, forget to log it, or become obsessed with meaningless daily fluctuations. With a smart scale, weighing takes literally zero effort and zero mental energy — you step on while brushing your teeth, and never think about it again until you check the app monthly. This is the specific behavior change that makes weight tracking actually work as a habit. For a household of a couple or family, the multi-user recognition means everyone gets their own tracking without setup — the Withings Body+ recognizes each person automatically.
Withings Body+ vs Renpho vs Eufy vs Fitbit Aria: which smart scale should you buy?
Renpho is the aggressive budget option — Bluetooth-only (needs your phone open near the scale), no automatic user recognition (you have to select who you are before stepping on), and about 1/3 the price of a Withings Body+. If you're a solo user, don't mind opening an app, and want to save $50, Renpho is genuinely fine. The downsides show up if you use it daily (opening the app becomes friction) or if multiple people share it (manually picking your name every time).
Eufy Smart Scale is a middle ground — Bluetooth with better app design than Renpho, still no Wi-Fi auto-sync, similar body composition metrics. Fitbit's own scale (Aria Air) is basic Bluetooth with only weight, no body composition. Withings Body+ is the top-of-value pick for anyone who wants Wi-Fi auto-sync, multi-user recognition, and integration with all major fitness apps. The Withings ecosystem is what actually makes the scale a habit — the extra investment over Renpho pays for itself the first month of not opening the app to sync.
How to get accurate, useful readings from your smart scale
Weigh yourself at the same time every day, ideally first thing in the morning after using the bathroom and before eating or drinking. This normalizes for the biggest sources of daily fluctuation — food, water and waste — and gives you a comparable data point. Bare feet, on the same hard flat surface (not carpet), with dry skin. Body composition readings via BIA (bioelectrical impedance) are especially affected by hydration, so wetter feet or a morning workout can throw off the fat/muscle percentages.
Focus on the trend, not the daily number. Set the app to show your weight as a moving average (the Withings app does this by default in graph view) and check the trend weekly or monthly, not daily. A 3-pound bump one morning after a salty dinner isn't real weight gain, and treating it as such is how people give up on tracking. Look at the smoothed line over 4 weeks — if it's trending in your target direction, you're winning even if individual days go up and down.
See Withings Body+ on Amazon
Check the latest price, photos and buyer reviews on Amazon.
Check Price on Amazon →Sold and shipped by AmazonFrequently asked questions
Withings Body+ vs Body Cardio vs Body Scan: which model?
Body+ is the sweet-spot pick — weight, body fat, muscle mass, water, BMI, and multi-user sync at the lowest price in the smart scale range. Body Cardio adds a heart-rate reading and 'vascular age' estimate. Body Scan is the flagship — adds a segmental body composition (breaks down muscle and fat by body region) plus ECG capability, at 3× the price. For 90% of home users tracking weight and general body composition trends, Body+ is enough.
Withings Body+ vs Renpho Smart Scale vs Fitbit Aria: how do they compare?
Renpho is the budget alternative — Bluetooth (not Wi-Fi), syncs only when your phone is nearby and open, and is roughly 1/3 the price. Fine for solo users on a budget who're happy opening an app each morning. Fitbit Aria was discontinued — Fitbit users now integrate with third-party scales like Withings via the Fitbit app. Withings Body+ is the smart-money pick for anyone who wants zero-friction Wi-Fi sync, multi-user recognition without needing to log in, and integration with every fitness app — the extra $30-50 over Renpho pays for itself in daily use if you weigh yourself frequently.
How accurate is the body fat percentage measurement?
Directional, not clinical-grade. All consumer smart scales use bioelectrical impedance analysis (BIA), which sends a tiny current through your feet and estimates body composition from the response. Accuracy is affected by hydration status, time of day, whether you've eaten, and skin moisture. What BIA is good at is showing trends over time — if you consistently weigh in the same conditions (morning, before eating, after bathroom, dry feet), the day-to-day fluctuations of the body fat number are meaningful even if the absolute number isn't perfectly accurate. Don't compare it to a DEXA scan and expect a match; do use it to see whether your body fat trend is going up or down over months.
Do I need a subscription?
No — the Withings Health Mate app is completely free with no premium tier for the core scale features. All the tracking, graphs, multi-user setup and integration with other fitness apps is free. Withings offers an optional Withings+ subscription with additional coaching and analysis, but it's genuinely optional and not needed for the scale to work.
Does it work with Apple Health, Fitbit and MyFitnessPal?
Yes to all three. Withings has one of the widest integration ecosystems in fitness — the Health Mate app connects to Apple Health, Google Fit, Fitbit, Garmin Connect, MyFitnessPal, Peloton, Weight Watchers, RunKeeper and more. Set it up once and your daily weigh-in appears everywhere without any effort.
How long do the batteries last?
About 18 months with daily use, from four AAA batteries. Some users would prefer rechargeable USB-C in 2026, and it's the main hardware knock — but 18 months of battery life without any charging management is arguably better than a rechargeable scale you forget to charge. Keep a spare pack of AAAs and you're set.
As an Amazon Associate, TopCrate earns from qualifying purchases at no extra cost to you. Withings Body+ is a consumer fitness scale; body composition readings are estimates and not a substitute for medical assessment. The image above is illustrative; price, availability and current ratings are shown on Amazon and are subject to change.
