Tech

The Best Fitness Smart Scales of 2025

We researched the top smart scales for tracking weight, body fat, muscle mass, and more—so you can find the right fit for your health goals.

Updated: 10/18/2026

Quick answer

The Withings Body+ is our top pick for most people, offering accurate measurements, Wi-Fi sync, and a clean app experience. If you're on a budget, the Eufy Smart Scale P2 Pro is a great value. For serious athletes, the Garmin Index S2 integrates seamlessly with Garmin Connect.

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Why Smart Scales Are Trending

Rising health consciousness, especially after the pandemic, has led people to monitor their health more closely at home. Smart scales provide detailed body composition data that goes beyond weight, appealing to fitness enthusiasts and those managing chronic conditions. Integration with platforms like Apple Health and Google Fit makes them a convenient addition to any connected home.

Smart scales have evolved from simple weight trackers to full-body composition monitors. They now measure metrics like body fat percentage, muscle mass, and BMI, and sync data to your smartphone via Bluetooth or Wi-Fi. This trend is part of the broader connected health movement, where consumers want comprehensive, actionable data to inform their fitness and wellness routines. The market is growing steadily, with major players like Withings, Garmin, and Eufy offering a range of features at various price points.

Sources

Google Trends: 'smart scale' interest has risen steadily over the past five years.
Market research reports indicate the smart scale market is projected to grow at a CAGR of ~10% through 2030.
Post-pandemic health awareness and the proliferation of health apps have fueled demand.

Frequently asked questions

Smart scales use bioelectrical impedance analysis (BIA). A small, harmless electrical current passes through your body, and the scale measures resistance to estimate body fat, muscle mass, and other metrics. These readings are then combined with your height, age, and gender to calculate percentages. While not as precise as DEXA scans, they are accurate enough for tracking trends over time.

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Final Thoughts

A fitness smart scale is a valuable tool for anyone looking to track their health beyond just weight. By providing insights into body composition, these scales help you understand the effectiveness of your fitness and nutrition efforts. Our top pick, the Withings Body+, offers the best combination of accuracy, features, and app experience. For budget-conscious shoppers, the Eufy P2 Pro is an excellent choice. And for Garmin enthusiasts, the Index S2 is a seamless addition to your ecosystem.

✓ Choose the Withings Body+ for the best overall experience. If you're on a budget, the Eufy P2 Pro is a great value. If you're a dedicated Garmin user, the Index S2 is worth the investment.

* Affiliate disclosure: Links may be affiliate links. usonlinetrends is editorially researched — we compare products based on specs, reviews, and trend relevance, not sponsored claims.