Frequently Asked Questions
Is the One Rep Max (1RM) Calculator completely free to use?
Yes, our One Rep Max (1RM) Calculator is 100% free with no usage limits, hidden paywalls, or registrations required.
How accurate are the results provided by the One Rep Max (1RM) Calculator?
The calculations are mathematically exact. Our engine utilizes native Javascript precision to deliver instant, exact results based directly on your provided inputs.
Is my inputted data saved or tracked?
Never. All processing happens entirely within your device's local browser memory. No sensitive information is ever transmitted to or stored on our backend servers.