Calculator

Terms of Use

Spring Calculator Terms of Use
Instock Garage Doors Supply Inc.
Last Updated: February 23, 2026

⚠️ 1. Acceptance of Terms

By accessing or using the Instock Garage Doors Supply Inc. Spring Calculator (the "Calculator"), you agree to be legally bound by these Terms of Use ("Agreement"). If you do not agree, do not use the Calculator.


⚠️ 2. Nature of the Calculator

The Calculator is provided as a general engineering estimation tool designed to assist in torsion spring specification and related garage door components.

The Calculator:

Final responsibility for spring selection, compatibility, safe installation, and code compliance rests solely with the user.


⚠️ 3. No Engineering Certification

The Calculator does not provide certified engineering calculations. Results are algorithmic estimates based on user input. Instock does not guarantee suitability for any specific application.

Users must independently verify all specifications prior to installation.


⚠️ 4. Assumption of Risk

Garage door springs operate under high tension and may cause severe injury, death, or property damage if improperly selected or installed.

By using the Calculator, you acknowledge:

Instock is not responsible for misuse of information generated by this tool.


⚠️ 5. No Warranty

The Calculator is provided "as is" and "as available."

Instock Garage Doors Supply Inc. makes no representations or warranties, express or implied, including but not limited to:

All warranties are disclaimed to the maximum extent permitted by law.


⚠️ 6. Limitation of Liability

To the fullest extent permitted by law, Instock Garage Doors Supply Inc., its owners, officers, employees, contractors, and affiliates shall not be liable for:

arising from or related to:

Total liability shall not exceed $100 USD.


⚠️ 7. Indemnification

You agree to indemnify and hold harmless Instock Garage Doors Supply Inc. from and against any claims, liabilities, damages, losses, costs, and expenses (including attorneys' fees) arising out of:


⚠️ 8. Order and Quote Disclaimer

The "Order" and "Request Quote" features are provided for convenience only.

Instock:

Submitting a quote request does not create a binding contract.


⚠️ 9. Data Accuracy and User Input

All outputs depend on user-provided input. Instock is not responsible for:

Incorrect input may result in unreliable output.


⚠️ 10. Intellectual Property

All algorithms, calculations, layouts, designs, and interface elements of the Calculator are proprietary to Instock Garage Doors Supply Inc.

You may not:

without written consent.


⚠️ 11. Modification and Availability

Instock reserves the right to modify the Calculator, update algorithms, suspend access, or revise these Terms at any time without prior notice.


⚠️ 12. Governing Law

These Terms shall be governed by the laws of the State of California. Any disputes shall be resolved exclusively in courts located in Los Angeles County, California.


⚠️ 13. Severability

If any provision is found unenforceable, the remaining provisions remain in full force.


⚠️ 14. Entire Agreement

These Terms constitute the entire agreement regarding use of the Calculator.