Terms of Use

Last updated November 2026

By using CalcRuvo you agree to these terms.

Use of the calculators

The calculators are provided free of charge for informational and planning purposes. You may use the results in your own business, including on estimates you give to customers.

Your responsibility

Results depend entirely on the information you enter. You are responsible for your prices, quotes, contracts, change-order procedures, tax treatment, and compliance with engineering, code, licensing, and consumer-protection requirements. Printouts are estimates or proposals, not contracts, invoices, or approved change orders.

No warranty

The site is provided "as is" without warranties of any kind. You are responsible for verifying any figures before relying on them. See the Disclaimer.

Limitation of liability

To the fullest extent permitted by law, we are not liable for any losses arising from use of the site or its results.

Changes

We may update these terms. Continued use after changes means you accept the updated terms.