Terms of service

Last updated: July 14, 2026

Estimates only

All calculations provided by Running Calculators are estimates based on widely accepted formulas and research in exercise science. Results should be used as general guidelines for training and planning. Actual performance may vary based on individual fitness, terrain, weather, altitude, and other factors.

Not medical advice

The information and calculations provided on this website are for educational and informational purposes only. They do not constitute medical advice and should not be used to diagnose, treat, or prevent any health condition. Always consult with a qualified healthcare professional before starting any new exercise program or making changes to your training regimen.

Limitation of liability

Running Calculators and its operators provide this website "as is" without warranties of any kind, either express or implied. We do not guarantee the accuracy, completeness, or reliability of any calculations or information. You assume all risks associated with using this website and its calculators. In no event shall Running Calculators or its operators be liable for any damages arising from the use of this website, including but not limited to direct, indirect, incidental, or consequential damages.

Use at your own risk

Running and endurance training carry inherent risks. Listen to your body, train gradually, and seek professional guidance when needed. Stop exercising immediately if you experience chest pain, dizziness, severe shortness of breath, or other warning signs.

Changes to terms

We reserve the right to modify these terms at any time. Continued use of this website after changes are posted constitutes acceptance of the updated terms.