Terms & Conditions

Last updated: June 20, 2026

Welcome to QuillCalc (https://quillcalc.com). By accessing or using our website and its online tools, calculators, and developer utilities, you agree to comply with and be bound by the following terms and conditions.

1. Acceptance of Terms

By using QuillCalc, you agree to these Terms & Conditions, our Privacy Policy, and any other guidelines posted on the site. If you do not agree, please do not use our services.

2. Description of Service

QuillCalc provides a suite of web-based calculators and developer tools (including but not limited to mortgage calculators, paycheck calculators, JSON formatters, and password generators) that operate client-side inside your browser. All tools are offered 100% free of charge and do not require user account registration.

3. Disclaimers & Limitation of Liability

Educational and Informational Use Only: The calculators and tools on QuillCalc are designed to provide estimates and general information. They do not constitute financial, legal, tax, or medical advice. You should always consult with a certified professional (such as a financial advisor, CPA, or medical practitioner) before making decisions based on calculations made on this site.

"As Is" Basis: QuillCalc is provided on an "as is" and "as available" basis without warranties of any kind, either express or implied. We do not guarantee that the calculators will be free of errors, omissions, or interruptions.

4. Client-Side Integrity and Security

All inputs, keys, or data you input into our tools remain in your browser memory and local storage. While we structure our tools to prevent data transmission to our servers, we are not responsible for the security of your local machine, browser extensions, or network interceptions that could compromise your data.

5. Third-Party Links & Advertisements

QuillCalc contains ads served by third-party services (such as Google AdSense) and links to external official government and institutional websites (such as IRS, SSA, and state HFAs). We have no control over the content, privacy policies, or terms of third-party websites and assume no responsibility for them.

6. Changes to Terms

We reserve the right to modify these Terms & Conditions at any time. Any changes will be posted on this page with an updated revision date. Continued use of the website after modifications indicates your acceptance of the new terms.