SonoCalculator

Cookie Policy

How cookies and similar browser technologies may be used on SonoCalculator and how visitors can manage them.

Last updated: September 8, 2026

This Cookie Policy explains cookies, local storage and similar technologies that may be used when you visit SonoCalculator. The technologies actually present can change as website functionality, analytics, security and advertising services are added or removed.

Transparency principle: this page does not claim that every cookie category below is active on every visit. It explains the categories that may apply when the corresponding website feature or third-party service is enabled.

What is a cookie?

A cookie is a small piece of data a website or service can ask a browser to store. Cookies can help websites remember preferences, maintain functionality, measure usage or support advertising. Some cookies last only for a browser session; others remain until they expire or are deleted.

Websites can also use technologies such as local storage, pixels, tags or similar identifiers. This policy uses “cookies” broadly where the same explanation is useful for those technologies.

Essential and functional technologies

Essential technologies may support security, network delivery, consent choices or functions necessary for a website to operate. Functional storage may remember preferences that improve convenience. Blocking essential technologies can sometimes prevent a feature from working correctly.

Analytics technologies

If analytics is enabled, analytics providers may use cookies or similar signals to help measure visits, page usage, device/browser characteristics, approximate traffic sources and website performance. This information can help identify popular calculators, broken experiences and areas that need improvement.

Advertising technologies

If advertising services are enabled, advertising providers may use cookies or similar technologies to deliver, measure or personalize advertising according to their policies, applicable law and the visitor's available choices. Advertising technology can involve third parties and may require consent in some jurisdictions.

If SonoCalculator uses Google advertising products, Google's own policies and available advertising controls apply to Google's processing. The presence of this explanation does not itself mean a specific advertising product is active at the time you read it.

First-party and third-party cookies

First-party cookies are associated with the site you are visiting. Third-party cookies or technologies are associated with another provider whose service is integrated into the page. Third parties control their own technology and privacy practices, subject to applicable law and agreements.

How to manage cookies

Most browsers allow you to view, block or delete cookies and site data. Controls vary by browser and device. You may also see a consent or privacy control on the website when required or when optional technologies are managed through such a tool.

Blocking or deleting cookies may remove saved preferences and can affect features that rely on browser storage. Browser privacy modes and extensions may also change how technologies behave.

Calculator inputs and browser storage

A calculator can perform arithmetic in the browser without needing a tracking cookie. Where a calculator or site feature uses browser storage to remember a setting, that storage should be limited to the functionality it supports. Do not use calculator fields as a place to store sensitive personal information.

Changes to this Cookie Policy

We may update this page when technologies, providers, consent mechanisms or legal requirements change. The date above indicates the current version. Our broader handling of information is explained in the Privacy Policy.

Contact

Questions about this page or SonoCalculator can be sent to sonocalculator@gmail.com. Please do not send passwords, payment-card details, government identification numbers, medical records or other highly sensitive information.

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