How we collect, use, and protect your information.
Last updated: June 17, 2026
CalculatorWizard ("we," "us," or "our") operates calcwizard.net. This Privacy Policy explains what information we collect when you visit our site, how we use it, and your rights regarding that information.
We built CalculatorWizard to provide free, useful calculators with no account required. We do not ask you to sign up, log in, or submit personal information to use any calculator on this site. All calculations run directly in your browser.
We only collect information you voluntarily submit. This is limited to:
We do not store the numbers you enter into our calculators. Calculator inputs are processed locally in your browser and are never transmitted to our servers.
When you visit calcwizard.net, certain information is collected automatically through standard web technologies:
We use the information we collect to:
We do not sell your personal information to third parties. We do not use your information for email marketing unless you have explicitly opted in.
We use Google Analytics (GA4) to understand how visitors interact with our site. Google Analytics collects anonymized data including pages visited, time on site, and general geographic location. This data helps us improve our calculators and content.
Google Analytics uses cookies to track sessions. You can opt out of Google Analytics tracking by installing the Google Analytics Opt-out Browser Add-on.
For more information, see Google's Privacy Policy.
We display advertisements on calcwizard.net through Google AdSense. Google AdSense uses cookies to serve ads based on your prior visits to our site and other sites on the internet. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site.
You may opt out of personalized advertising by visiting Google's Ads Settings or by visiting aboutads.info.
For more information on how Google uses data from sites that use its services, see How Google uses data when you use our partners' sites or apps.
CalculatorWizard is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
When you click an Amazon link on our site and make a purchase, we may earn a small commission at no additional cost to you. This helps support the continued development of free calculators on this site.
Our affiliate tag is calcwizard15-20. We only recommend products that are genuinely relevant to the calculator you are using.
In addition to Amazon Associates, we participate in other affiliate programs including Impact and ShareASale. When you click an affiliate link on our site and complete a purchase or sign-up, we may receive a commission. Affiliate links are used to help fund the free tools on this site and do not affect the price you pay.
We use the following types of cookies on calcwizard.net:
You can control cookies through your browser settings. Most browsers allow you to refuse new cookies, delete existing cookies, or be notified when cookies are set. Note that disabling cookies may affect the functionality of some features on our site.
Our calculators and blog posts may contain links to third-party websites. These sites have their own privacy policies, which we encourage you to review. We are not responsible for the content or privacy practices of any external sites.
calcwizard.net is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child under 13 has submitted personal information to us, please contact us at hello@calcwizard.net and we will promptly delete it.
We take reasonable measures to protect the information we collect. Our site is served over HTTPS. However, no method of transmission over the internet is 100% secure. We cannot guarantee absolute security of any information transmitted to or stored on our site.
Depending on your location, you may have certain rights regarding your personal information, including the right to access, correct, or delete information we hold about you. To exercise these rights, contact us at hello@calcwizard.net.
California residents may have additional rights under the California Consumer Privacy Act (CCPA). We do not sell personal information as defined by the CCPA.
We may update this Privacy Policy from time to time. When we do, we will update the "Last updated" date at the top of this page. Continued use of calcwizard.net after changes are posted constitutes your acceptance of the updated policy.
If you have any questions about this Privacy Policy, please contact us: