Free for blogs, landscapers, and contractor sites. Visitors use the tool on your page; branded links send them to AsphaltTons.com for the full calculator and guides.
An iframe alone does not replace a real link. Always include the credit line below.
Also see Partners & monetize for sponsor slots and affiliate disclosure.
<iframe src="https://asphalttons.com/embed/" title="Asphalt tons calculator — AsphaltTons.com" style="width:100%;max-width:520px;height:780px;border:1px solid #2f4a34;border-radius:12px;background:#0f1a12;" loading="lazy" referrerpolicy="no-referrer-when-downgrade"></iframe> <p style="font-size:13px;line-height:1.4;"> Calculator by <a href="https://asphalttons.com/?utm_source=embed&utm_medium=referral&utm_campaign=publisher_credit" target="_blank" rel="noopener">AsphaltTons.com</a> — free asphalt tonnage tool. </p>
WordPress: add a Custom HTML block → paste → update.