Longhand

Terms of Use

By using this site you agree to these terms. The calculators are provided free, for educational and general use.

Use of the site

You may use the tools for personal and educational purposes. Do not copy the site at scale, disrupt it or attempt to break its security.

No warranty

We work to keep results correct, but they are provided as is. See the Disclaimer.

Changes

We may update these terms. Continued use means you accept the current version.