Terms of Use
Last updated: October 17, 2026
Use of the calculators
The calculators are free to use for personal and commercial projects. Results are estimates for planning. Materials, tools and techniques vary, so check important measurements yourself and follow the manufacturer's instructions for products such as resin, wax, pool chemicals and pet food.
No warranty
The site and its results are provided "as is", without any warranty. To the fullest extent the law allows, Yardstick Tools is not liable for any loss arising from the use of a result, including wasted materials.
Embedding
You may embed our calculators on your website with the code from the Embed button, as long as you keep the credit link under the calculator and do not present the calculator as your own.
Content
The text, charts and code on this site belong to Yardstick Tools. You may quote short passages with a link to the page you quote.