1
SailRabbit
sailrabbit.com/bmrAlso covers health · same kind of website
SailRabbit provides calculators for basal metabolic rate, total daily energy expenditure and body mass index.
Alternatives
The Best Standard BMI Calculator Alternatives in 2026
24 alternatives0 free · 2 open source
Looking for something like Standard BMI Calculator? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are open source.
About Standard BMI Calculatornhlbi.nih.gov/health/educational/lose_wt/BMI/b…
VisitThe NHLBI BMI calculator estimates adult body mass index from height and weight and explains its limits as a health measure.
Top picks at a glance
First suggestionSailRabbitSailRabbit provides calculators for basal metabolic rate…Open source optionopenScaleThe open-source openScale app tracks weight and body…Another optionPregnancy CalculatorThe APA due date calculator estimates a pregnancy due date…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | SailRabbit | — | Not stated | Web |
| 2 | Pregnancy Calculator | — | Not stated | Web |
| 3 | IIB Mindfulness | — | Not stated | Web |
| 4 | BabyCenter | — | Not stated | Web |
| 5 | RxList | — | Not stated | Web |
| 6 | openScale | — | Yes | — |
| 7 | trale | — | Yes | — |
| 8 | Simple Science Fitness | — | Not stated | Web |
| 9 | Weight Loss Side Effects | — | Not stated | Web |
| 10 | MOVE! Coach | — | Not stated | Android, Web |
All Standard BMI Calculator alternatives
2
Pregnancy Calculator
americanpregnancy.org/resources/pregnancy-calc…Also covers health · same kind of website
The APA due date calculator estimates a pregnancy due date and shows baby development milestones and weekly growth.
3
IIB Mindfulness
informationisbeautiful.net/visualizations/what…Also covers health · same kind of website
Information is Beautiful explains meditation and mindfulness, including practices and what research says about effects on the body and brain.
4
BabyCenter
babycenter.comAlso covers health · same kind of website
BabyCenter provides pregnancy, child health and parenting information, with calculators, newsletters and community groups.
5
RxList
rxlist.comAlso covers health · same kind of website
RxList provides prescription drug information, including drug interactions and side effects, in an online drug index.
6
Also covers health · open source
The open-source openScale app tracks weight and body metrics and supports Bluetooth scales.
7
Also covers health · open source
The trale app keeps a body-weight diary with progress tracking, customizable themes and unit choices.
8
Simple Science Fitness
ss.fitness/calculatorsAlso covers health · same kind of website
Simple Science Fitness provides exercise and nutrition resources with calculators for calories, macros, heart rate and strength standards.
9
Weight Loss Side Effects
weight-loss-side-effects.netlify.appAlso covers health · same kind of website
This resource discusses ways to mitigate side effects associated with weight loss.
10
MOVE! Coach
mobile.va.gov/app/move-coachAlso covers health · same kind of website
MOVE Coach provides a 16-week nutrition and exercise program for weight management.
11
FitHero
fithero.appAlso covers health · same kind of website
FitHero tracks workout weight, reps, time and distance, and supports routines, supersets and estimated one-rep max calculations.
12
PlannedParenthood
plannedparenthood.orgAlso covers health · same kind of website
Planned Parenthood provides sexual health care in the United States and globally, with options for in-person and online care.
13
Health Assessment Tools
nhs.uk/mental-healthAlso covers health · same kind of website
The NHS mental health section provides information on symptoms and conditions, plus links to urgent help and talking therapies.
14
Coping Skills Masterlist
docs.google.com/document/d/1KI1kzj6Bjx_O3ggYXf…Also covers health · same kind of website
This Google document, Coping Skills Masterlist, collects skills for managing mental health challenges.
15
mentalillnessmouse
mentalillnessmouse.wordpress.com/helpfulresour…Also covers health · same kind of website
mentalillnessmouse organizes helpful mental health resources and includes a peer forum for people seeking urgent support.
16
Healthdirect
healthdirect.gov.auAlso covers health · same kind of website
Healthdirect provides Australian health information and advice online and by phone, including a symptom checker.
17
Kids Health
kidshealth.orgAlso covers health · same kind of website
Nemours KidsHealth provides physician-reviewed health and parenting information for parents, children, teens and educators.
18
Skinive
skinive.orgAlso covers health · same kind of website
Skinive offers skin health tracking tools for building a skin care routine.
19
MedlinePlus
medlineplus.govAlso covers health · same kind of website
MedlinePlus provides easy-to-read health information on conditions and wellness from the National Library of Medicine.
20
AMMFitness
ammfitness.co.ukAlso covers health · same kind of website
AMMFitness offers workout plans, nutrition advice and other resources for health and fitness goals.
21
MapMyWalk
mapmywalk.comAlso covers health · same kind of website
Use MapMyWalk for GPS walking routes, activity safety features, guided coaching and health insights in its mobile app.
22
oshaction
oshaction.org/resourcesAlso covers health · same kind of website
OSHAction provides occupational safety and health resources focused on keeping workers safe.
23
Edamam
edamam.comAlso covers health · same kind of website
Edamam provides food database, nutrition analysis and recipe search APIs for health and wellness applications.
24
Awesome Mental Health
dreamingechoes.github.io/awesome-mental-healthAlso covers health · same kind of website
Awesome Mental Health curates articles, websites and resources about mental health in the software industry.
No alternatives match this filter.
Alternatives to similar tools
mentalillnessmouse24 alternativesCoping Skills Masterlist24 alternativesKids Health24 alternativesIIB Mindfulness24 alternativesSailRabbit24 alternativesRxList24 alternatives
What is the best alternative to Standard BMI Calculator?
Based on features, tags and platforms, the closest alternatives to Standard BMI Calculator are SailRabbit, Pregnancy Calculator, and IIB Mindfulness.
Are there open-source alternatives to Standard BMI Calculator?
Yes: openScale and trale.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative