Privacy Policy
At Numi Calculator, we respect your privacy and are committed to being transparent about how information may be collected and used when you visit our website.
This Privacy Policy explains the types of information that may be collected when you use Numi Calculator, why that information may be used and the choices available to you.
Information You Enter Into Our Calculators
Most Numi Calculator tools perform calculations using the values you enter into the calculator fields.
Calculator fields are designed for calculations and should not be used to submit passwords, payment details, identification numbers or other sensitive personal information.
Unless a particular feature clearly states otherwise, information entered into calculator fields is used to perform the requested calculation.
Information Collected Automatically
When you visit Numi Calculator, certain technical information may be collected automatically by our website, hosting provider or services used to operate and improve the site.
This information may include your browser type, device type, operating system, referring website, pages visited, approximate location based on network information and other general technical or usage information.
We may use this information to understand how visitors use Numi Calculator, identify technical problems, improve website performance and determine which calculators and features are most useful.
Cookies and Similar Technologies
Numi Calculator may use cookies and similar technologies to provide website functionality, remember preferences, understand website usage and support advertising where applicable.
Cookies are small files that websites may store on your device. You can usually control, restrict or delete cookies through your browser settings.
Disabling certain cookies may affect some website features.
Analytics
We may use analytics technologies to better understand how visitors interact with Numi Calculator. This can include information about pages viewed, calculators used, navigation patterns and general website performance.
We use this information to improve existing calculators, identify useful new tools and improve the overall experience of using the website.
Advertising
Numi Calculator may display advertising to help support the operation, maintenance and continued development of our free calculator tools.
We may use third-party advertising services, including Google AdSense. When advertising is enabled, Google and other advertising providers may use cookies or similar technologies to display, measure and, where permitted, personalize advertisements.
Advertising providers may process information according to their own privacy policies and applicable privacy requirements.
Where required, visitors may be presented with consent or privacy controls relating to cookies and advertising technologies.
Contact Forms
When you contact Numi Calculator through our contact form, we may receive information such as your name, email address, the subject of your enquiry and the contents of your message.
We use this information primarily to review and respond to your enquiry, investigate reported calculator or technical problems and manage legitimate correspondence.
Please do not submit passwords, payment-card information or other highly sensitive information through our contact form.
Third-Party Links
Some Numi Calculator pages may contain links to official resources or other third-party websites that provide additional information.
When you follow a link to another website, that website operates according to its own terms and privacy practices. Numi Calculator does not control the privacy practices or content of third-party websites.
We encourage you to review the privacy policy of any external website you visit.
Data Security
We take reasonable measures to protect information associated with the operation of Numi Calculator. However, no method of transmitting or storing information over the internet can be guaranteed to be completely secure.
Children's Privacy
Numi Calculator is a general-purpose calculator website and is not designed to intentionally collect personal information from children.
If you believe that personal information has been submitted to us inappropriately, please contact us so the matter can be reviewed.
Changes to This Privacy Policy
We may update this Privacy Policy as Numi Calculator develops, new calculators or features are introduced or the services used to operate the website change.
Any updated version will be published on this page.
Last updated: August 2026
Contact Us
If you have questions about this Privacy Policy or privacy at Numi Calculator, please contact us through our Contact Us page.