7 Best Free Weight Tracking Apps in 2026

If you want a free weight tracking app, the first question is simple: do you only want to log the number on the scale, or do you want a fuller picture of progress?

Some apps are best for quick daily weigh-ins. Some pair weight with calorie tracking. Others go further and combine weight with body measurements, progress photos, recovery, stress, sleep, and broader health data. This guide compares the options that are actually worth considering depending on how you track progress.

Quick answer

• Best overall for full progress tracking: Bodly
• Best for smoothing daily weight fluctuations: Happy Scale
• Best free plan for food plus weight tracking: FatSecret
• Best for nutrition detail and biometrics: Cronometer
• Best if you already use a large tracking ecosystem: MyFitnessPal
• Best for Galaxy users: Samsung Health
• Best for simple calorie and weight logging: Lose It!

Comparison table

App	Best for	Free plan	Why choose it	Main tradeoff
Bodly	Full progress tracking	Yes	Weight, measurements, photos, calorie analysis, and broader health metrics in one app	More than some users need if they only want a scale log
Happy Scale	Trend smoothing	Yes	Great at turning noisy daily weigh-ins into a clearer trend	Apple-only and scale-focused
FatSecret	Food plus weight tracking	Yes	Strong free plan for calories, macros, and regular weigh-ins	Product feel is more utilitarian
Cronometer	Nutrition detail plus biometrics	Yes	Strong nutrition depth and broader health data	Denser interface than simpler apps
MyFitnessPal	Large ecosystem	Yes	Familiar experience with lots of food and device integrations	Many best features push toward paid plans
Samsung Health	Galaxy ecosystem	Yes	Weight, sleep, stress, and body composition in one dashboard	Best experience depends on Samsung devices
Lose It!	Simple calorie plus weight logging	Yes	Good fit for straightforward daily consistency	Less depth than Cronometer and less breadth than Bodly

What to look for in a weight tracking app

Before choosing an app, decide which of these matters most:

• Fast weigh-in entry: The best app is usually the one you will actually log into every day.
• Trend smoothing: Daily weight changes are noisy. A good app helps you see the real direction.
• Goal setting: Losing fat, maintaining weight, and recomposition all need different targets.
• More than the scale: Measurements, photos, calories, sleep, and recovery often explain progress better than weight alone.
• Device sync: If you use a smart scale, watch, or health platform, integrations matter.
• A usable free plan: Some free apps are genuinely useful. Others are mostly upgrade prompts.

Since the scale only tells part of the story, pair your weigh-ins with our free body recomposition calculator for fat-loss-and-muscle targets and the waist-to-hip ratio calculator to track how your shape is changing.

What a free weight tracking app should include

At minimum, a free weight tracker should make the habit easier. The best options do at least a few of these well:

Feature	Why it matters
Fast weigh-in entry	The habit should take seconds
Trend smoothing	Daily scale changes are noisy
Goal range	A range is healthier than obsessing over one number
Notes	Sodium, travel, soreness, and sleep explain spikes
Measurements	Waist and hip changes often show fat loss first
Photos	Visual progress helps when weight is flat
Export or sync	Your data should not be trapped
Calorie context	Intake explains the long-term trend

If an app only stores individual weigh-ins with no averages, notes, or supporting metrics, it may be too thin for serious progress tracking.

Best free weight tracking apps in 2026

1. Bodly: best overall if you want more than a scale log

Bodly is the strongest option if weight is only one part of how you measure progress. It goes beyond simple weigh-ins by combining weight tracking with body measurements, progress photos, calorie analysis, and a broader health dashboard.

Bodly is especially useful if you want one place for:

• Weight trends
• Body measurements
• Progress photos
• Photo-based calorie analysis
• Body battery, stress, sleep, recovery, HRV, strain, and calories burned

That makes it a better fit for people focused on body recomposition, fitness progress, or long-term health trends rather than just watching the scale move up or down.

The biggest advantage is context. A higher weigh-in means something different if your waist is smaller, photos look better, sleep was poor, and training soreness is high. Bodly lets those details live beside the weight trend.

Choose Bodly if you want a fuller progress-tracking system, not just a weight log. Skip it if you only want the lightest possible scale-only app.

2. Happy Scale: best for understanding your real trend

Happy Scale is one of the best choices if daily weigh-ins mess with your head. Its big strength is helping you focus on the trend instead of reacting to every fluctuation. If your weight jumps around a lot from water, sodium, travel, or training, that matters.

This is a great pick when you want:

• A smoother view of your real progress
• Milestone-style motivation
• A more reassuring experience around scale data

Choose Happy Scale if you want a calmer, trend-first weight app. Skip it if you need Android support or want photos, nutrition, and broader health tracking in the same place.

3. FatSecret: best free plan for food plus weight tracking

FatSecret stays relevant because the free version covers a lot of what most people need for weight loss: calorie logging, macro tracking, barcode workflows, and regular weigh-ins without immediately forcing an upgrade.

It makes the most sense if your weight goal is tightly connected to food tracking and you want solid utility before paying for anything.

Choose FatSecret if you want a genuinely useful free plan for calories and weight. Skip it if design polish matters as much as feature access.

4. Cronometer: best for nutrition detail and biometrics

Cronometer is a better fit when you care about the quality of the data as much as the convenience of the app. If you're trying to lose weight while also managing protein intake, micronutrients, or broader biometrics, it gives you more detail than most mainstream apps.

This is a strong option for:

• Data-focused users
• Nutrition coaching and macro tracking
• People who want weight tracking tied to broader health inputs

Choose Cronometer if you want weight tracking plus serious nutrition detail. Skip it if you want a lighter, more casual experience.

5. MyFitnessPal: best if you already use its ecosystem

MyFitnessPal is still a reasonable pick if you already use it for meals, exercise, water, and device syncing. For many people, the main advantage is familiarity: everything lives in one place, and the ecosystem is large.

It is not the most interesting weight tracker on this list, but it can still be practical if you're already invested in it.

Choose MyFitnessPal if you want weight tracking inside a familiar all-purpose nutrition app. Skip it if you are looking specifically for the strongest free experience.

6. Samsung Health: best for Galaxy users

Samsung Health makes more sense the deeper you are in Samsung's hardware ecosystem. If you already use Galaxy devices, it can give you a broader health picture that includes weight alongside sleep, stress, activity, and body composition data.

That makes it more compelling as a health dashboard than as a universal standalone weight app.

Choose Samsung Health if you already use Samsung devices and want your health data in one place. Skip it if you want a platform-agnostic app built around progress tracking first.

7. Lose It!: best for simple calorie and weight logging

Lose It! works well for people who do not want an overly technical app. If your main goal is staying consistent with calories and checking your weight regularly, it is a solid mainstream option with a simpler feel than more data-heavy tools.

Choose Lose It! if you want a straightforward calorie-and-weight routine. Skip it if you want deeper analytics or broader body tracking.

Which app should you choose?

• Choose Bodly if you want weight tracking to live alongside measurements, photos, calories, and broader health metrics.
• Choose Happy Scale if you want the best experience for making sense of daily fluctuations.
• Choose FatSecret if you want the strongest free plan for food plus weight tracking.
• Choose Cronometer if you care about nutrition depth and biometrics.
• Choose MyFitnessPal if you are already invested in its ecosystem.
• Choose Samsung Health if you already use Galaxy devices.
• Choose Lose It! if you want simple calorie and weight logging without much complexity.

How to use any weight tracking app well

The app matters less than the routine. Use a simple setup:

1. Weigh in under the same conditions, ideally morning after using the bathroom.
2. Compare weekly averages, not single days.
3. Add a note when travel, high sodium, alcohol, hard training, poor sleep, or your cycle may explain a spike.
4. Measure waist and hips weekly.
5. Take progress photos every two to four weeks.
6. Review the full trend every month before changing calories.

Weight tracking becomes more useful when it explains decisions. If your 4-week average is dropping and your waist is down, stay the course. If weight, waist, photos, and habits are all flat, adjust one lever: calories, steps, protein consistency, or weekend intake.

When daily weigh-ins are not a good idea

Daily weight tracking is useful for some people because it creates a better trend line. It is not mandatory.

Use weekly weigh-ins or a non-scale focus if:

• Daily numbers create anxiety or obsessive behavior.
• You have a history of disordered eating.
• Your goal is performance or strength more than weight loss.
• You are in a life phase where stress is already high.
• You are using weight as a daily self-worth score.

In those cases, measurements, photos, training performance, energy, and habit consistency may be better primary signals.

Common weight tracking mistakes

• Judging progress from one weigh-in.
• Comparing evening weight with morning weight.
• Ignoring menstrual-cycle water retention.
• Logging weight but never reviewing the average.
• Cutting calories after one salty meal.
• Forgetting that strength training can temporarily raise water weight.
• Using a scale-only app during body recomposition.

If your scale data keeps confusing you, read losing inches but not weight or calorie deficit but gaining weight. Both explain common scale patterns that a basic weight log cannot.

How we picked these apps

This list prioritizes apps that meet at least one of these standards:

• A free plan that is genuinely usable
• A clear reason to choose it over a generic weight logger
• Enough day-to-day utility to support a real habit
• A distinct fit for a common user type such as scale-focused, nutrition-focused, or full-progress tracking

Weight tracking works better when you track the right things

Weight is useful, but it is only one signal. If the scale is your only metric, you can miss body recomposition, muscle gain, water retention, recovery issues, or progress that shows up in photos before it shows up in pounds.

If you want a more complete tracking setup, these guides pair well with this one:

• Best Free MyFitnessPal Alternatives
• How to Measure Body Fat
• 10 Tips for Effective Body Tracking with Bodly