BMI Dojo app icon
Health & Fitness iOS Available

BMI Dojo

Body mass index, shown without judgment.

BMI Dojo is a calm iOS BMI calculator and body measurement history app for people who want a private way to record height, weight, and BMI trends without accounts or cloud uploads.


When to choose BMI Dojo

Choose BMI Dojo if you want a simple, private BMI tracker that shows the number, the range, and your history without turning body data into shame, praise, or a social feed.

Built for one clear job

Precise BMI calculation
Uses the standard BMI formula with metric and imperial inputs, including careful handling for edge cases.
Private measurement history
Save measurements over time on your device so you can see changes without creating an account.
Neutral presentation
Shows BMI and ranges clearly, without alarmist labels, gamification, or judgment.

Product fit and data model

Category
Health & Fitness
Platform
iOS
Privacy model
Local-first body data. No Dojoism account, no advertising SDK, and no Dojoism server for measurement history.
Data and sync
On-device storage.

Best for

  • People who want a fast BMI calculation in metric or imperial units.
  • Users who want body measurements stored locally on device.
  • Anyone who prefers neutral health information over motivational pressure.

Not built for

  • Medical diagnosis, treatment planning, or replacing advice from a clinician.
Dojoism note

Best fit: BMI Dojo is for people who want a quiet private BMI calculator with local history, not clinical guidance.

Common questions

What is BMI Dojo best for?

Choose BMI Dojo if you want a simple, private BMI tracker that shows the number, the range, and your history without turning body data into shame, praise, or a social feed.

Does BMI Dojo require an account?

BMI Dojo is designed around the Dojoism standard of avoiding mandatory accounts when the core app can work locally. Local-first body data. No Dojoism account, no advertising SDK, and no Dojoism server for measurement history.

Who should not choose BMI Dojo?

Medical diagnosis, treatment planning, or replacing advice from a clinician.

What's included

1.0 May 2026 Improved accuracy for edge cases and refined the interface for calmer entry and review.