Cookie PolicyGDPRePrivacyWebsite Compliance

When Do You Need a Cookie Policy?

Learn when a cookie policy is required by law, what it should include, and how it differs from your privacy policy.

January 16, 20267 min readBy Emily Watson

If your website uses cookies, you might need a dedicated cookie policy. But when exactly is one required, and what should it include? This guide explains everything you need to know about cookie policies.

What Is a Cookie Policy?

A cookie policy is a document that explains how your website uses cookies and similar tracking technologies. It typically covers:

  • What cookies are
  • What types of cookies you use
  • Why you use each type
  • How users can control cookies
  • Third-party cookies on your site

A cookie policy can be a standalone document or a section within your privacy policy.

Cookie Policy vs Privacy Policy

These documents overlap but serve different purposes:

Cookie Policy Privacy Policy
Focuses specifically on cookies/tracking Covers all personal data processing
Technical details about tracking Legal rights and protections
Often required by ePrivacy laws Required by GDPR, CCPA, etc.
May link to cookie banner General disclosure document

You can include cookie information in your privacy policy, but some businesses prefer a separate document for clarity.

When Is a Cookie Policy Legally Required?

European Union (ePrivacy Directive)

If you have EU visitors, the ePrivacy Directive (also called the "Cookie Law") requires:

  • Clear information about cookies before they're placed
  • User consent before non-essential cookies
  • Ability to refuse cookies

A cookie policy helps meet the "clear information" requirement.

United Kingdom

Post-Brexit, the UK follows PECR (Privacy and Electronic Communications Regulations), which has similar requirements to the EU ePrivacy Directive.

United States

There's no federal cookie-specific law, but:

  • CCPA requires disclosure of tracking for advertising purposes
  • FTC expects truthful disclosure of data collection practices
  • Industry standards increasingly expect cookie disclosure

California (CCPA)

While CCPA doesn't specifically require a cookie policy, it requires disclosing if you "share" data via cookies for cross-context behavioral advertising.

When You MUST Have a Cookie Policy

You definitely need a cookie policy if:

  • You have visitors from the EU or UK
  • You use advertising or marketing cookies
  • You use third-party analytics (Google Analytics, etc.)
  • You embed third-party content (YouTube, social buttons)
  • You run remarketing campaigns

When You Might Not Need One

A cookie policy may not be required if:

  • You only use strictly necessary cookies (session, security)
  • Your site has no visitors from the EU/UK
  • You don't use any tracking or analytics

However, even in these cases, having a cookie policy builds trust and transparency.

Types of Cookies to Disclose

Strictly Necessary Cookies

Essential for basic site functionality. Don't require consent.

  • Session cookies for shopping carts
  • Security cookies (CSRF protection)
  • Authentication cookies (staying logged in)
  • Load balancing cookies

Functional Cookies

Enhance user experience but aren't essential.

  • Language/region preferences
  • Remember form inputs
  • Chat widget settings

Analytics Cookies

Track user behavior for website improvement.

  • Google Analytics
  • Mixpanel, Amplitude
  • Hotjar, Crazy Egg

Marketing/Advertising Cookies

Used for targeted advertising and remarketing.

  • Google Ads conversion tracking
  • Facebook Pixel
  • LinkedIn Insight Tag
  • Retargeting cookies

What Your Cookie Policy Should Include

1. Introduction

Explain what cookies are in plain language that non-technical users can understand.

2. Types of Cookies Used

List each category with examples. Many businesses use a table format:

Cookie Name Provider Purpose Duration
_ga Google Analytics Distinguish users 2 years
session_id First-party Session management Session

3. Third-Party Cookies

Disclose cookies set by third parties and link to their privacy policies.

4. How to Control Cookies

Explain how users can:

  • Use your cookie consent banner
  • Change browser settings
  • Use browser extensions
  • Opt out of specific services (Google Ad Settings, etc.)

5. Consequences of Disabling

Explain what functionality might be lost if users block cookies.

6. Updates

Include date of last update and how changes are communicated.

Cookie Consent Requirements

Beyond the policy itself, you likely need a cookie consent mechanism:

Cookie Banner Requirements (EU/UK)

  • Must appear before non-essential cookies are placed
  • Must offer genuine choice (not just "Accept")
  • Rejecting must be as easy as accepting
  • Pre-ticked boxes are not valid consent
  • Must remember user's choice

What a Cookie Banner Should Include

  • Brief explanation of cookie use
  • Link to full cookie policy
  • "Accept" and "Reject" buttons
  • Option to customize preferences

Common Cookie Policy Mistakes

  • Vague descriptions: "We use cookies to improve your experience" isn't specific enough
  • Missing cookies: Audit your site—you probably have more cookies than you think
  • Outdated information: Cookie policies need regular updates as tools change
  • No consent mechanism: A policy alone isn't enough—you need to obtain consent
  • Dark patterns: Making "Accept" easy and "Reject" difficult is non-compliant

Generate Your Cookie Policy

Our Cookie Policy Generator creates a comprehensive policy tailored to your website. It covers all the required disclosures and helps you stay compliant with ePrivacy, GDPR, and other regulations.

Need a complete legal package? Also check out our Privacy Policy Generator and Terms of Service Generator.

Create Your Privacy Policy Today

Generate a professional, legally-compliant privacy policy in minutes.