One-rep max (1RM) estimator
One-rep max (1RM) estimator: free health calculator—enter Weight (kg), Height (cm), Age, and Sex, get an instant browser result.
One-rep max (1RM) estimator uses Weight (kg), Height (cm), Age, and Sex to produce an immediate result. For wellness planning only—not medical diagnosis. Everything runs in your browser; nothing is uploaded to our servers.
How to use
- Collect the figures for Weight (kg), Height (cm), Age, and Sex.
- Enter them exactly as labeled and watch units (%, years, currency).
- Use the output for planning; verify legal, medical, or tax decisions with professionals.
FAQ
What scenario does One-rep max (1RM) estimator model?
Only the relationship shown on this page—not every regional rule or fee schedule.
Are One-rep max (1RM) estimator results advice?
No—informational output for health planning and what-if checks.