Last updated: October 6, 2026
The information and calculators on calctoolz.com (the “Site”) are provided for general information and planning purposes only. By using the Site, you accept this Disclaimer.
Calculators give estimates
Our calculators produce estimates based on the measurements you enter and standard formulas. Real projects vary because of waste, uneven surfaces, product differences, site conditions, and local requirements. Always confirm your measurements, and check results against your product’s instructions or a supplier’s guidance before buying materials or starting work.
Not professional advice
Nothing on the Site is engineering, architectural, legal, financial, or safety advice. The Site does not replace a licensed contractor, engineer, architect, or building inspector. For any work involving structure, electrical systems, safety, or building codes, consult a qualified professional and check the rules that apply where you live.
Cost and price figures
Any cost estimates, price ranges, or averages on the Site are for general guidance only. Actual costs depend on your location, season, supplier, labor rates, and project details, and may be higher or lower than what a calculator shows.
Accuracy of information
We research our formulas from original sources and work to keep the Site correct and up to date. However, we do not guarantee that every result or piece of content is accurate, complete, or current. If you find an error, please email contact@calctoolz.com.
External links
The Site may link to outside websites, such as manufacturer or government resources, for reference. We do not control those sites and are not responsible for their content or accuracy.
Advertising
The Site displays advertising, including ads served by Google AdSense, which helps keep the calculators free. Ads do not influence our formulas or results. See our Privacy Policy for details on advertising and cookies.
Use at your own risk
You use the Site and rely on its calculators and content at your own risk. To the fullest extent allowed by law, Calctoolz and its owner are not liable for any loss or damage, including material shortages, cost overruns, or project errors, that results from using the Site. See our Terms and Conditions for more.
Contact
If you have questions about this Disclaimer, email contact@calctoolz.com.