Best Bmi Weight Loss Calculator Apps

249+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Out of 249+ bmi weight loss calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Bmi Weight Loss Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (27K)NoYesAug 2026
2Weight Diary LiteWeight Diary LiteFree4.8★ (7.1K)YesNoAug 2026
3BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoAug 2026
4BMI Weight Loss CalculatorBMI Weight Loss CalculatorFree5.0★ (2)NoNoMay 2026
5Happy ScaleHappy ScaleFree4.9★ (58K)NoYesAug 2026
6Monitor Your WeightMonitor Your WeightFree4.8★ (23K)YesYesAug 2026
7BMI Calculator for Weight LossBMI Calculator for Weight LossFree4.7★ (2K)YesNoAug 2026
8BMI Calculator: Weight TrackerBMI Calculator: Weight TrackerFree4.9★ (373)YesYesAug 2026

Top Picks for Bmi Weight Loss Calculator

BMI Calculator – Weight Loss#1

BMI Calculator – Weight Loss by Steffen Mayer

Calculate your ideal weight
Editor's Choice
💪 Health & Fitness
4.5😞(27K ratings)
FreeIn-App Purchases
BMI Calculator – Weight Loss screenshot 1
BMI Calculator – Weight Loss screenshot 2
BMI Calculator – Weight Loss screenshot 3

Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.

What We Love

  • 🚀 Easy to use
  • 📊 Helps track progress
  • 💪 Motivates weight loss

Room to Improve

  • 🤕 Can cause insecurity
  • 🚫 Inaccurate BMI calculations
  • 🚨 Promotes unhealthy behaviors
Weight Diary Lite#2

Weight Diary Lite by CURLYBRACE APPS LTD

daily weight loss tracker
Strong Contender
💪 Health & Fitness
4.8😊(7.1K ratings)
FreeAds
Weight Diary Lite screenshot 1
Weight Diary Lite screenshot 2
Weight Diary Lite screenshot 3
Weight Diary Lite screenshot 4

Track your weight loss journey with this intuitive app. It helps you monitor daily weight entries, visualize progress with a trend line, and estimate time to reach your goals without calorie counting. Includes calculators for goals and calories, plus privacy features.

What We Love

  • 👍 Simple and easy to use
  • 📊 Helpful visual graphs and trends
  • 🎯 Effective for tracking weight loss/gain
  • 💪 Motivating and encouraging

Room to Improve

  • 🐛 Occasional data loss or reset issues
  • 🔍 Limited features compared to paid version
  • 💰 Ads can be intrusive in free version
BMI Calculator‰#3

BMI Calculator‰ by Tim O's Studios, LLC

Body Mass Index Calculator
Worth Considering
💪 Health & Fitness
4.9😐(24K ratings)
FreeAds
BMI Calculator‰ screenshot 1
BMI Calculator‰ screenshot 2

Easily calculate your Body Mass Index (BMI) with this straightforward application. It provides a quick way to understand your weight status based on your height and weight.

What We Love

  • 🚀 Quick and easy to use
  • 👍 Straightforward interface
  • ✅ Accurate BMI calculations
  • 💡 Supports both metric and imperial units

Room to Improve

  • 🐛 Inability to input decimal values for height and weight
  • 🔍 Lacks advanced features like body composition analysis
  • 💸 Aggressive advertising interrupting usage

More Bmi Weight Loss Calculator apps to explore

4
BMI Weight Loss Calculator
BMI Weight Loss Calculator
BMI Weight Loss Calculator
Weight Loss Tracker
Free

Calculate your Body Mass Index (BMI) using your weight, height, age, and gender. Track your daily weight and view progress through charts and statistics to find your ideal healthy weight. This app helps identify risks associated with being overweight or obese.

BMI calculationWeight trackingProgress charts
💪 Health & Fitness
(2)
free
5
Happy Scale
Happy Scale
Happy Scale
Weight Loss Tracker
Free

This app helps you understand your weight loss journey by analyzing scale fluctuations. It smooths out daily variations to reveal your true progress, predict future weights, and break down goals into manageable milestones.

See true progress with mathematical analysisSmooth out weigh-in fluctuationsPredict future weight
💪 Health & Fitness
(58K)
subscription
6
Monitor Your Weight
Monitor Your Weight
Monitor Your Weight
Track weight & body measures
Free

Track your weight and body measurements to achieve your fitness goals. This app offers detailed statistics, personalized ideal weight suggestions, and the ability to manage multiple profiles. It supports various units and integrates with digital scales and HealthKit.

Track single or multiple profilesTrack body measurementsCalculate ideal weight
💪 Health & Fitness
(23K)
free with in-app purchases
7
BMI Calculator for Weight Loss
BMI Calculator for Weight Loss
BMI Calculator for Weight Loss
Body Mass Index & Ideal Weight
Free

Calculate your Body Mass Index (BMI) and ideal weight with this easy-to-use tool. Track your BMI to support weight loss efforts. Ideal for both men and women.

BMI calculationIdeal weight calculationWeight loss tracking support
💪 Health & Fitness
(2K)
ad-supported
8
BMI Calculator: Weight Tracker
BMI Calculator: Weight Tracker
BMI Calculator: Weight Tracker
BMI & Weight Loss Tracker
Free

Calculate your Body Mass Index (BMI) using age, gender, height, and weight. Track your health progress, find your ideal weight, and receive tips for weight control. Supports metric and imperial units and syncs with Apple Health.

Calculate BMI scientificallyFind ideal weightLog BMI history
💪 Health & Fitness
(373)
free with in-app purchases
9
BMI Calculator + Weight Loss
BMI Calculator + Weight Loss
BMI Calculator + Weight Loss
Lose weight. Improve your BMI.
Free

This app helps users achieve their weight and body goals through a comprehensive suite of tracking and analysis tools. It offers a BMI calculator, weight diary, and detailed body measurements to visualize progress and stay motivated on the journey to better health.

Professional BMI CalculatorSmart Weight TrackerBody Data Analytics
💪 Health & Fitness
(1.6K)
free with in-app purchases
10
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Food Tracker for Weight Loss
Free

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

Calorie trackingWeight loss planningAI voice meal logging
💪 Health & Fitness
(770K)
free with in-app purchases
11
BMI Calculator: Weight Ranges
BMI Calculator: Weight Ranges
BMI Calculator: Weight Ranges
by Junhyung Yu
Free
$0.99 | 100% OFF
💪 Health & Fitness
(0)
12
BMI Calculator: weight loss
BMI Calculator: weight loss
BMI Calculator: weight loss
by ExaMobile S.A.
Free

Calculate your Body Mass Index (BMI) and assess your weight status. This tool helps you understand your body fat percentage, ideal weight, and calorie expenditure based on your age, height, and weight or waist measurements.

Calculate BMIDetermine weight statusIndicate perfect BMI and weight
💪 Health & Fitness
(3)
free
13
BMI-Calculator: Weight Tracker
BMI-Calculator: Weight Tracker
BMI-Calculator: Weight Tracker
Weight Loss, BMI Tracker, IMC
Free

Easily calculate your Body Mass Index (BMI) to understand your weight classification and ideal weight. Track your weight progress towards a personal goal, whether for weight loss or gain. This tool provides a quick BMI assessment and classification based on WHO standards.

BMI calculationWeight classificationIdeal weight determination
💪 Health & Fitness
(179)
free with in-app purchases
14
BMI Calculator - BMI Convertor
BMI Calculator - BMI Convertor
BMI Calculator - BMI Convertor
Body Mass Index Calculator
Free
💪 Health & Fitness
(0)
15
BMI Calculator ~ Weight Loss
BMI Calculator ~ Weight Loss
BMI Calculator ~ Weight Loss
BMI Calculator App
Free
💪 Health & Fitness
(0)
16
BetterTogether: Weight Loss
BetterTogether: Weight Loss
BetterTogether: Weight Loss
Step, Diet & Challenge Tracker
Free

This app transforms weight loss into a fun, social experience through challenges and competitions with friends and family. It offers tools like water tracking, BMI calculation, and dietician advice to support your health journey.

Fitness challenges and competitionsWater intake trackerBMI calculator and tracker
💪 Health & Fitness
(7.8K)
free with in-app purchases
17
BMI Calculator Easy
BMI Calculator Easy
BMI Calculator Easy
Body mass Index calculator
Free
💪 Health & Fitness
(0)
18
BMI Calculator - BMI Chart
BMI Calculator - BMI Chart
BMI Calculator - BMI Chart
BMI for Men and Women
Free

Easily calculate your Body Mass Index (BMI) using your height and weight. This tool also provides an ideal weight calculation and displays the standard BMI chart for reference. It's a helpful companion for weight management goals.

BMI CalculationIdeal Weight CalculationBMI Chart Display
💪 Health & Fitness
(12)
free with in-app purchases
19
Ideal BMI: Weight Loss Tracker
Ideal BMI: Weight Loss Tracker
Ideal BMI: Weight Loss Tracker
Healthy Weight Scale Monitor
Free

Calculate your Body Mass Index (BMI) using weight, height, age, and sex. Understand your weight status according to WHO classifications and find your ideal weight. Track your BMI history and share your progress.

Accurate BMI calculationWHO-based insightsIdeal weight determination
💪 Health & Fitness
(108)
free with in-app purchases
20
Calculator BMI
Calculator BMI
Calculator BMI
by Peter Buttiker
$1.99
💪 Health & Fitness
(0)

FAQ about Bmi Weight Loss Calculator

What are the best bmi weight loss calculator apps for iPhone?
BMI Calculator – Weight Loss tops our bmi weight loss calculator apps ranking as of August 2026, with a 4.5-star average from 27K App Store ratings, and it's free to download.
Yes — 19 of the top bmi weight loss calculator apps we rank are free to download, including BMI Calculator – Weight Loss and Weight Diary Lite.
BMI Calculator – Weight Loss has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ bmi weight loss calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app calculates and tracks your Body Mass Index (BMI) using accurate and user-friendly methods. It offers personalized health insights, ideal weight recommendations, and visual feedback on your BMI categories. You can monitor your weight loss or gain journey and understand potential health risks associated with your BMI.
Key features include instant BMI calculation with an animated visual gauge, personalized health insights, and ideal weight recommendations. It supports metric and imperial units, offers a choice between WHO and DGE classification systems, and includes age and gender-specific calculations. The app also works offline and has a clean, intuitive interface.