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Best Weight Loss Calculator Percentage Apps

214+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Out of 214+ weight loss calculator percentage apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Weight Loss Calculator Percentage

Lose It! – Calorie Counter#1

Lose It! – Calorie Counter by FitNow, Inc.

Food Tracker for Weight Loss
Editor's Choice
💪 Health & Fitness
4.8😊(757K ratings)
FreeAdsIn-App Purchases
#14in Health & Fitness
Lose It! – Calorie Counter screenshot 1
Lose It! – Calorie Counter screenshot 2
Lose It! – Calorie Counter screenshot 3
Lose It! – Calorie Counter screenshot 4
Lose It! – Calorie Counter screenshot 5

This application is a powerful tool for weight loss, offering calorie counting, nutrition tracking, and intermittent fasting features to help users reach their goals. With a comprehensive food library, barcode scanner, and other useful tools, it's a convenient way to achieve a healthier lifestyle and track progress. Start your weight loss journey now!

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive food database
  • 💡 Helpful for weight loss
  • 🚀 Syncs with fitness trackers

Room to Improve

  • 🐛 Inaccurate calorie/nutrition data
  • 💰 Paywall for basic features
  • 📢 Intrusive ads and upselling
WeightWatchers Program#2

WeightWatchers Program by WW International, Inc.

Weight Loss and Better Health
Strong Contender
💪 Health & Fitness
4.8😊(2.3M ratings)
FreeAdsIn-App Purchases
#19in Health & Fitness
WeightWatchers Program screenshot 1
WeightWatchers Program screenshot 2
WeightWatchers Program screenshot 3
WeightWatchers Program screenshot 4
WeightWatchers Program screenshot 5
WeightWatchers Program screenshot 6

Develop sustainable, healthy habits with a weight loss program offering new app features for an easier journey to better health and wellness. Embark on your journey today towards a healthier lifestyle.

What We Love

  • 🚀 Biggest little helper ever
  • 🚀 Tracking made easy
  • 👍 Keeps me accountable
  • 👍 Motivating

Room to Improve

  • 🐛 Bugs and glitches
  • 🐛 Inconsistent food database
  • 🐛 Difficulty finding/adding foods
Value Diary - Weight Loss Diet#3

Value Diary - Weight Loss Diet by Fenlander Software Solutions Ltd

Food, Exercise, Weight Tracker
Worth Considering
💪 Health & Fitness
4.7😊(3.6K ratings)
FreeAdsIn-App Purchases
Value Diary - Weight Loss Diet screenshot 1
Value Diary - Weight Loss Diet screenshot 2
Value Diary - Weight Loss Diet screenshot 3
Value Diary - Weight Loss Diet screenshot 4
Value Diary - Weight Loss Diet screenshot 5
Value Diary - Weight Loss Diet screenshot 6

Track your food intake, exercise routine, and weight with our weight loss diary app. Join a community of diet watchers to achieve your fitness goals. Start your journey today!

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive database
  • 💰 Affordable alternative to WW
  • 🔍 Helpful barcode scanner

Room to Improve

  • 🐛 Inaccurate food points values
  • 🔍 Limited database for some regions
  • 🔒 Poor customer support/communication

More Weight Loss Calculator Percentage apps to explore

4
BMI Calculator – Weight Loss
BMI Calculator – Weight Loss
BMI Calculator – Weight Loss
Calculate your ideal weight
Free

Calculate your ideal weight with this BMI Calculator, suitable for all ages. Easily evaluate your weight using metric or imperial systems. Visit appovo.com/support for feedback or assistance.

💪 Health & Fitness
(25K)
5
Happy Scale
Happy Scale
Happy Scale
Gewichtsverlustsverfolgung
Free

Track your weight loss journey with ease using our app that analyzes your weigh-ins to reveal your true progress, predict future weights, and break goals into achievable milestones. Sync seamlessly across devices and stay motivated with Happy Scale. Join thousands of users who have tamed the scale!

💪 Health & Fitness
(57K)
6
BetterTogether: Weight Loss
BetterTogether: Weight Loss
BetterTogether: Weight Loss
Step, Diet & Challenge Tracker
Free

Get fit and stay healthy with an all-in-one health and fitness app. Track your steps, monitor your diet, and join a supportive community to achieve your weight loss goals. Start your journey towards a healthier you today!

💪 Health & Fitness
(7.7K)
7
BMI Calculator for Weight Loss
BMI Calculator for Weight Loss
BMI Calculator for Weight Loss
Body Mass Index & Ideal Weight
Free

A handy app that calculates your Body Mass Index (BMI) to help you on your weight loss journey. Stay on track with your health goals!

💪 Health & Fitness
(1.7K)
8
Trifecta: Diet & Weight Loss
Trifecta: Diet & Weight Loss
Trifecta: Diet & Weight Loss
Calorie & Macro Tracker
Free

Discover a comprehensive diet and fitness app that offers personalized meal plans, workout routines, and progress tracking tools for users to achieve their health goals. Take control of your well-being with Trifecta's tailored approach to nutrition and exercise. Start your journey to a healthier lifestyle today!

💪 Health & Fitness
(1.5K)
9
BMI Calculator‰
BMI Calculator‰
BMI Calculator‰
Body Mass Index Calculator
Free

Calculate your Body Mass Index effortlessly with this straightforward app designed for quick and easy BMI calculations. Start tracking your health today!

💪 Health & Fitness
(24K)
10
Weight Diary Lite
Weight Diary Lite
Weight Diary Lite
daily weight loss tracker
Free

Track your weight loss journey effortlessly with a simple daily weight tracker that estimates your progress and goal achievement. Get instant insights with trend lines, BMI display, goal and calorie calculators, and more. Start reaching your fitness goals today!

💪 Health & Fitness
(6.9K)
11
Found – Weight Care
Found – Weight Care
Found – Weight Care
Weight care, your way
Free

"Found – Weight Care" is a mobile app that offers personalized weight care programs to help users achieve their goals. Users can track routines, share daily updates with their health coach, and receive support tailored to their needs. Celebrate successes, seek support when facing challenges, and track various aspects of your health journey with this powerful app.

💪 Health & Fitness
(8.6K)
12
Weight loss tracker - BMI
Weight loss tracker - BMI
Weight loss tracker - BMI
Daily weight loss tracker
Free

Track your daily weight, monitor your progress, and calculate your BMI with ease using our user-friendly weight loss tracker application. Log your measurements, moods, remarks, and pictures to create the perfect weight diary. Start reaching your ideal weight today!

💪 Health & Fitness
(990)
13
DietBet: Lose Weight & Win!
DietBet: Lose Weight & Win!
DietBet: Lose Weight & Win!
Join over 1,000,000 players!
Free

Lose weight through friendly competition with DietBet! Join challenges, set weight loss goals, and win money by achieving them. Ready to kickstart your health journey? Join DietBet today!

💪 Health & Fitness
(21K)
14
Weight Loss Bet by HealthyWage
Weight Loss Bet by HealthyWage
Weight Loss Bet by HealthyWage
Cash Prizes for Weight Loss
Free

The application incentivizes weight loss through cash prizes, offering users the chance to win up to $10,000 by participating in challenges and bets. Features include photo sharing, community support, weight tracking, step activity monitoring, and various challenge types like individual, team, jackpot, and step challenges. Join now to start your weight loss journey and win money!

💪 Health & Fitness
(18K)
15
WeightDrop Weight Loss Tracker
WeightDrop Weight Loss Tracker
WeightDrop Weight Loss Tracker
Health Journal, Log & Diary
Free

WeightDrop is a revolutionary weight loss app that helps you track your progress, set goals, and stay motivated on your journey to a healthier you. Download now and start reaching your weight loss goals today!

💪 Health & Fitness
(3.4K)
16
Kompanion: Weight Loss Plan
Kompanion: Weight Loss Plan
Kompanion: Weight Loss Plan
Intermittent Fasting & Diet
Free

"Experience effortless weight loss with our innovative intermittent fasting app. Take control of your eating habits and achieve your health goals with personalized fasting schedules and tracking tools. Start your journey to a healthier you today!"

💪 Health & Fitness
(9.3K)
17
BMI Calculator + Weight Loss
BMI Calculator + Weight Loss
BMI Calculator + Weight Loss
Lose weight. Improve your BMI.
Free

Track your weight loss journey with a comprehensive BMI Calculator and Weight Tracker! Set goals, receive motivational quotes, and monitor your progress with detailed body data tracking. Download now for a healthier life!

💪 Health & Fitness
(1.6K)
18
BMI Calculator Body Mass Index
BMI Calculator Body Mass Index
BMI Calculator Body Mass Index
Fat Percentage Weight Tracker
Free
💪 Health & Fitness
(332)
19
Weight Loss Simple Tracker App
Weight Loss Simple Tracker App
Weight Loss Simple Tracker App
Track daily goals & motivation
Free

Track your weight loss journey effortlessly with this simple tracker app. Record your weight, track steps, calculate BMI, and more to stay motivated and reach your fitness goals. Start your journey today!

💪 Health & Fitness
(2.1K)
20
Omo: Healthy Weight Loss App
Omo: Healthy Weight Loss App
Omo: Healthy Weight Loss App
Lose weight with psychology
Free

Achieve your weight loss goals with Omo, a psychology-based app that guides you in building healthy habits. Benefit from a weight-loss course, calorie counter, nutrition tracking, and expert support to lose weight effectively and sustainably. Start your journey to better health today!

💪 Health & Fitness
(33K)