Terms of Use

By using this site you agree to the following.

Effective: August 17, 2026 · Last updated: August 17, 2026

Planning estimates only

The calculators and guides on Online Asphalt Calculator provide planning estimates for general information. They are not engineering design, not a quote, and not professional advice. You are responsible for verifying quantities and prices with your supplier or contractor before ordering or building.

No warranty

The site is provided "as is" without warranties of any kind, express or implied, including accuracy, completeness, or fitness for a particular purpose. Formulas, defaults, and reference data may contain errors or become outdated.

Limitation of liability

To the maximum extent permitted by law, Online Asphalt Calculator and its operators are not liable for any damages arising from the use of, or inability to use, this site or its estimates, including the cost of materials, rework, or project delays.

Acceptable use

You may use the tools for personal and commercial planning. You may not attempt to disrupt the site, scrape it in a way that harms availability, or misrepresent its outputs as professional certification.

Changes

We may update these terms at any time. Continued use of the site after changes constitutes acceptance of the revised terms.