Terms of Service
Please read these terms carefully before using our service
Last updated: January 2025
Acceptance of Terms
By accessing and using 1RM Calculator ("Service"), you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to abide by the above, please do not use this service.
Description of Service
1RM Calculator provides a free online calculator for estimating one-repetition maximum (1RM) values based on submaximal lift data. The service includes:
- • 1RM calculations using multiple scientific formulas
- • Training percentage recommendations
- • Rep range guidance
- • Educational content about strength training
⚠️ Important Safety Disclaimers
Medical and Safety Disclaimer
IMPORTANT: The calculations provided are estimates only and should not replace professional guidance. Always consult with a qualified fitness professional or physician before beginning any strength training program or attempting maximum lifts.
No Medical Advice
This service does not provide medical advice. The information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease or health condition.
Risk Acknowledgment
Strength training and weightlifting carry inherent risks. Users acknowledge these risks and agree to exercise at their own risk and discretion.
Use License
Permission Granted
Permission is granted to temporarily access 1RM Calculator for personal, non-commercial use only. This is the grant of a license, not a transfer of title, and under this license you may not:
- • Modify or copy the materials
- • Use the materials for commercial purposes or public display
- • Attempt to reverse engineer any software
- • Remove any copyright or proprietary notations
Termination
This license shall automatically terminate if you violate any of these restrictions and may be terminated by us at any time.
Prohibited Uses
You may not use our service:
- • For any unlawful purpose or to solicit others to perform unlawful acts
- • To violate any international, federal, provincial, or state regulations, rules, laws, or local ordinances
- • To infringe upon or violate our intellectual property rights or the intellectual property rights of others
- • To harass, abuse, insult, harm, defame, slander, disparage, intimidate, or discriminate
- • To submit false or misleading information
- • To upload or transmit viruses or any other type of malicious code
- • To spam, phish, pharm, pretext, spider, crawl, or scrape
- • For any obscene or immoral purpose
- • To interfere with or circumvent the security features of the service
Accuracy of Information
While we strive to provide accurate calculations based on established scientific formulas, we make no warranties about the completeness, reliability, or accuracy of the information. The calculations are estimates and may not reflect your actual capabilities.
Individual factors such as training experience, technique, fatigue, and genetic factors can significantly affect actual performance versus calculated estimates.
Limitation of Liability
In no event shall 1RM Calculator or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on 1RM Calculator's website, even if 1RM Calculator or a 1RM Calculator authorized representative has been notified orally or in writing of the possibility of such damage.
IMPORTANT: 1RM Calculator is not liable for any injuries, damages, or adverse effects resulting from the use of our calculator or following any training recommendations based on our calculations.
Indemnification
You agree to defend, indemnify, and hold harmless 1RM Calculator and its licensee and licensors, and their employees, contractors, agents, officers and directors, from and against any and all claims, damages, obligations, losses, liabilities, costs or debt, and expenses (including but not limited to attorney's fees).
User Content
Content You Provide
Any content you submit through contact forms, feedback, or other communications may be used by us to improve our service. You retain ownership of your content but grant us a license to use it for service improvement purposes.
Calculator Data
Your calculator inputs (weights, reps, exercises) are processed locally in your browser and are not stored or transmitted to our servers.
Service Availability
We strive to maintain high availability but do not guarantee uninterrupted service. We reserve the right to modify, suspend, or discontinue the service at any time without notice. We are not liable for any interruption of service.
Modifications to Terms
1RM Calculator may revise these terms of service at any time without notice. By using this website, you are agreeing to be bound by the then current version of these terms of service.
Governing Law
These terms and conditions are governed by and construed in accordance with the laws of the jurisdiction in which 1RM Calculator operates, and you irrevocably submit to the exclusive jurisdiction of the courts in that state or location.
Questions About Terms
If you have questions about these Terms of Service, please contact us:
- • Email: [email protected]
- • Contact form: Contact Us