Last updated: 2026-08-06
Site operator
WRS Web Solutions Inc.
18 King Street East, Suite 1400
Toronto, Ontario M5C 1C4
Canada
Information entered into tools
The calculators are designed to run in your browser. The site does not intentionally transmit or store the supplier prices, quantities, scores, dates or other values you enter. Do not enter confidential or personal information on shared or untrusted devices.
Advertising
This site uses Google AdSense. Google and advertising technology providers may use cookies, web beacons, IP addresses or other identifiers to serve, measure and protect advertising. Depending on location and consent choices, advertising may be personalized or non-personalized.
See Google’s Business Data Responsibility site for information about how Google uses data from sites and apps that use its services.
EEA, United Kingdom and Switzerland
Where required for AdSense advertising, a Google-certified consent management platform integrated with the applicable IAB Europe Transparency and Consent Framework is used to request and record consent choices. The live consent message and current Google policy control.
Cookies and browser controls
You can manage cookies through browser settings and any consent controls shown on the site.
Server logs
The hosting environment may create routine logs containing IP address, requested URL, browser information, time and response status for security, troubleshooting and site operation.
External links
Official standards bodies, governments and other linked sites have their own privacy practices.
Contact
Use the restricted route on the Contact page for privacy, legal, copyright, accessibility or correction matters.