Best Nih Bmi Calculator Apps

209+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.4★, the nih bmi calculator category is one of the App Store's strongest. Browse all 209+ apps we track, sorted so the most loved ones surface first.

Compare top Nih Bmi Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIH BMI CalculatorNIH BMI CalculatorFree2.9★ (51)NoNoJul 2026
2BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoAug 2026
3BMI Calculator Body Mass IndexBMI Calculator Body Mass IndexFree4.5★ (332)YesYesJul 2026
4BMI Calculator for Weight LossBMI Calculator for Weight LossFree4.7★ (2K)YesNoAug 2026
5BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (27K)NoYesAug 2026
6BMI, BMR & Body Fat CalculatorBMI, BMR & Body Fat CalculatorFree4.5★ (333)YesYesJul 2026
7BMI Calculator - BMR ManagerBMI Calculator - BMR ManagerFree4.6★ (290)NoYesJul 2026
8BMI Calculator + Weight LossBMI Calculator + Weight LossFree4.5★ (1.6K)YesYesAug 2026

Top Picks for Nih Bmi Calculator

NIH BMI Calculator#1
2.9😞(51 ratings)
Free
NIH BMI Calculator screenshot 1
NIH BMI Calculator screenshot 2

This tool helps screen for weight categories that may indicate potential health problems. It provides a fully functioning Body Mass Index calculator directly on your phone, along with access to valuable health resources.

What We Love

  • 👍 Simple and straightforward
  • ✅ Calculates BMI correctly
  • 🔗 Links to helpful information
  • 🚫 No ads

Room to Improve

  • ❌ Cannot key decimal points
  • ❌ Unusable in metric mode
  • ❌ App crashes/won't open
BMI Calculator‰#2

BMI Calculator‰ by Tim O's Studios, LLC

Body Mass Index Calculator
Strong Contender
💪 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 Nih Bmi Calculator apps to explore

4
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
5
BMI Calculator – Weight Loss
BMI Calculator – Weight Loss
BMI Calculator – Weight Loss
Calculate your ideal weight
Free

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.

Instant BMI calculation with animated gaugePersonalized health insightsIdeal weight recommendations
💪 Health & Fitness
(27K)
free with in-app purchases
6
BMI, BMR & Body Fat Calculator
BMI, BMR & Body Fat Calculator
BMI, BMR & Body Fat Calculator
BodyFat Percentage, TDEE, EER
Free

Calculate key body metrics like BMI, BMR, and body fat percentage. Track progress with charts, access diet plans, recipes, and fitness blogs for a holistic approach to health.

BMI, BMR, and Body Fat calculationIdeal Body Weight and Daily Water Intake trackingDiet plans and recipes
💪 Health & Fitness
(333)
free with in-app purchases
7
BMI Calculator - BMR Manager
BMI Calculator - BMR Manager
BMI Calculator - BMR Manager
Fitness Tracker & Weight Loss
Free

Calculate your Body Mass Index (BMI) and Basal Metabolic Rate (BMR) with this fitness tracker. It provides accurate measurements based on your weight, height, and age, helping you understand body fat and estimate daily calorie needs for weight management. Supports imperial and metric units and tracks your history offline.

BMI calculationBMR calculationHistory tracking
💪 Health & Fitness
(290)
free with in-app purchases
8
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
9
BMI Calculator - Healthy & Fit
BMI Calculator - Healthy & Fit
BMI Calculator - Healthy & Fit
BMI Calculator - Weight Loss
Free

Calculate your Body Mass Index (BMI) and assess your weight status. This user-friendly tool provides your BMI category and suggests an ideal weight range based on your personal details.

BMI calculationBody fat assessmentIdeal weight range
💪 Health & Fitness
(5)
ad-supported
10
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
11
BMI calculator / calculate BMR
BMI calculator / calculate BMR
BMI calculator / calculate BMR
Body mass index chart
Free

Calculate your Body Mass Index (BMI), Basal Metabolic Rate (BMR), and Ideal Body Weight (IBW). This app helps you monitor vital signs by providing easy calculations based on your height and weight. It supports iCloud sync for seamless data management.

Calculate BMICalculate BMRCalculate IBW
🏥 Medical
(98)
free with in-app purchases
12
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
13
BMI Calculator 2025
BMI Calculator 2025
BMI Calculator 2025
Real time updating calculator
Free

Easily calculate your Body Mass Index (BMI) with a user-friendly interface. Input your height and weight in various units, and see your BMI update in real-time. This app helps you understand your weight status and potential health risks.

Real-time BMI updatesMetric, Imperial, and British unitsNo registration required
💪 Health & Fitness
(23)
free with in-app purchases
14
BMI Calculator By Fittur
BMI Calculator By Fittur
BMI Calculator By Fittur
BMI And Body Fat Calculator
Free

This app helps you understand your health by calculating your Body Mass Index (BMI) and body fat percentage. It offers a unique visual comparison tool for a more accurate body fat assessment, providing insights beyond traditional measurements.

BMI calculationBody fat percentage calculationVisual body fat comparison
💪 Health & Fitness
(328)
free
15
BMI Calculator Pro.
BMI Calculator Pro.
BMI Calculator Pro.
Calculate your Body Mass Index
Free

Easily calculate your Body Mass Index (BMI) by entering your height and weight. This tool provides BMI results for both men and women, along with helpful suggestions. Tracking your BMI is a key step for weight management goals.

BMI calculationHeight and weight inputSuggestions provided
📷 Photo & Video
(1)
free
16
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
17
BMI Calculator - HealthTracker
BMI Calculator - HealthTracker
BMI Calculator - HealthTracker
by Trinh Mai Luong
Free

Easily calculate your Body Mass Index (BMI) and track your weight progress over time. This app helps you understand your current weight status and provides tools to monitor your health journey effectively.

Smart BMI calculationWeight history trackingHealthy weight range display
💪 Health & Fitness
(0)
free
18
Mobile BMI Calculator
Mobile BMI Calculator
Mobile BMI Calculator
Body Mass Index Calculator
Free

Calculate your Body Mass Index (BMI) using your height and weight. This tool helps assess body fat and potential health risks for adults, offering a quick measure of your height/weight ratio.

Calculate BMIUses height and weightApplies to adult men and women
💪 Health & Fitness
(8)
ad-supported
19
BMI calculator -Weight scale
BMI calculator -Weight scale
BMI calculator -Weight scale
weight height calculator app
Free

Calculate your Body Mass Index (BMI), Basal Metabolic Rate (BMR), and Body Fat Percentage (BFP) with this intuitive health management tool. Track your progress over time and receive personalized insights to support your health goals.

Intelligent BMI, BMR, BFP calculationsComprehensive health metrics trackingRecord and monitor health data
🔧 Utilities
(5)
freemium
20
BMI Calculator: Weight Index
BMI Calculator: Weight Index
BMI Calculator: Weight Index
BMI Tracker & Trend Charts
Free

Easily calculate your Body Mass Index (BMI) by entering your weight and height. The app provides a quick estimate and displays a chart to help you understand what an ideal BMI looks like for you.

Calculate BMI with weight and heightImperial and Metric unit supportIdeal BMI chart visualization
💪 Health & Fitness
(7)
free

FAQ about Nih Bmi Calculator

What are the best nih bmi calculator apps for iPhone?
NIH BMI Calculator tops our nih bmi calculator apps ranking as of July 2026, with a 2.9-star average from 51 App Store ratings, and it's free to download.
Yes — 20 of the top nih bmi calculator apps we rank are free to download, including NIH BMI Calculator and BMI Calculator‰.
NIH BMI Calculator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 209+ nih bmi calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The app functions as a Body Mass Index (BMI) calculator. It helps users screen for weight categories that may be associated with health problems. It also provides links to resources from the National Heart, Lung, and Blood Institute (NHLBI).
The primary feature is its ability to calculate Body Mass Index (BMI). It also screens for weight categories that might lead to health issues and offers direct access to health resources from the NHLBI.