Cookie Policy
Last updated: June 2026
This Cookie Policy explains what cookies are, how Tonnage Calculator AC ("we", "us", or "our") uses them on our website at tonnagecalculatorac.com, and what choices you have regarding cookies.
What Are Cookies?
Cookies are small text files that are stored on your device (computer, tablet, or mobile phone) when you visit a website. They help the website remember your preferences and improve your browsing experience. Cookies can be "session" cookies (deleted when you close your browser) or "persistent" cookies (remain on your device for a set period or until you delete them).
How We Use Cookies
We use cookies and similar technologies for the following purposes:
Essential Cookies
These cookies are necessary for the website to function properly. They include cookies that remember your cookie consent preferences. You cannot opt out of essential cookies as the site won't work correctly without them.
| Cookie Name | Purpose | Duration |
|---|---|---|
| cookie_consent | Stores your cookie consent preference | 1 year |
Analytics Cookies
If you give us consent, we may use analytics cookies to understand how visitors interact with our website. This helps us improve the calculator and content. These cookies collect information anonymously.
| Cookie Name | Purpose | Duration |
|---|---|---|
| _ga | Google Analytics - distinguishes unique users | 2 years |
| _ga_* | Google Analytics - maintains session state | 2 years |
Advertising Cookies
If you give us consent, third-party vendors, including Google AdSense, use cookies to serve personalized ads based on your prior visits to our website or other websites.
| Cookie Name | Purpose | Duration |
|---|---|---|
| __gads | Google AdSense - serves personalized advertising | 13 months |
Managing Your Cookie Preferences
When you first visit our website, a cookie banner will appear asking for your consent. You can:
- Accept All - allows all cookies including analytics and personalized advertising
- Reject - blocks analytics tracking and forces non-personalized (contextual) ads
You can change your preferences at any time by clearing your browser cookies and revisiting the site. The consent banner will appear again.
How to Control Cookies in Your Browser
Most web browsers allow you to control cookies through their settings. Here's how to manage cookies in common browsers:
- Chrome: Settings → Privacy and Security → Cookies and other site data
- Firefox: Settings → Privacy & Security → Cookies and Site Data
- Safari: Preferences → Privacy → Manage Website Data
- Edge: Settings → Cookies and site permissions → Cookies and site data
Third-Party Cookies
We use third-party services like Google Analytics and Google AdSense. If you consent, Google will set cookies on your device to track usage and serve personalized ads. If you reject consent, we use Google's Consent Mode to ensure no tracking cookies are dropped and only non-personalized ads are shown. You can learn more about how Google uses your data at their Privacy & Terms site, or opt out of personalized advertising via Google's Ads Settings.
Changes to This Policy
We may update this Cookie Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date. We encourage you to check back periodically.
Contact Us
If you have any questions about our use of cookies, feel free to reach out at [email protected] or visit our Contact page.