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How-To

How to Set Up Oura Ring 4: Complete Setup Guide

Sizing, ordering, app installation, pairing, and first-week tips for Oura Ring 4. Get the most out of your smart ring from day one.

By WearAI Hub Editorial Team · Updated June 2026 · 10 min read
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In this article
  1. Step 1: Get Sized
  2. Step 2: Order Your Ring
  3. Step 3: Install Oura App
  4. Step 4: Pair Ring
  5. First Week Tips

Step 1: Get Sized (Most Important Step)

Sizing is the most critical step in setting up an Oura Ring. A poorly-fitting ring means unreliable data and an uncomfortable experience. Here's how to get sized correctly:

  1. Order the free Oura Ring Sizing Kit from oura.com (you pay $10, refunded when you order the ring)
  2. Try on multiple sizes — wear each for at least 24 hours, including overnight
  3. Test on the finger you intend to wear the ring on (typically index or middle finger of non-dominant hand)
  4. The correct size should feel snug but not tight — you should be able to rotate it with mild resistance
  5. If between sizes, size DOWN (snug fit is critical for sensor accuracy)
  6. Test the size during exercise (fingers swell) and in cold (fingers shrink)

Step 2: Order Your Ring

Once you know your size, order the Oura Ring 4 from oura.com or Amazon. Choose your finish:

  • Silver: Classic, matches most jewelry
  • Black: Glossy, masculine, fingerprint-prone
  • Stealth: Matte black, premium feel
  • Gold: Warm, premium, more expensive ($499)
  • Rose Gold: Limited edition, $499

Allow 5–7 business days for delivery (faster from Amazon if in stock).

Step 3: Install the Oura App

Install the Oura app from the App Store (iPhone) or Google Play Store (Android). Open the app and create an Oura account.

Step 4: Pair the Ring

  1. Place the ring on the charging dock and plug in the dock via USB-C
  2. Open the Oura app and tap "Set up new ring"
  3. Follow the on-screen prompts — the app will detect the ring via Bluetooth
  4. Grant requested permissions (Bluetooth, notifications, Health app integration)
  5. Complete your profile (age, height, weight, goals) — this personalizes the algorithms
  6. The ring will update firmware (5–10 minutes) — leave it on the charger during this

First Week Tips

  • Wear the ring 24/7: Don't take it off at night — sleep tracking is the killer feature
  • Don't obsess over daily scores: Trends matter more than single nights
  • Use tags: Log caffeine, alcohol, stress, illness to see how they affect your sleep
  • Wait 30 days before optimizing: You need baseline data before making changes
  • Subscribe to Oura Membership: Required for full features ($5.99/month)
  • Sync with Apple Health / Google Fit: Combine Oura data with other health apps

Frequently Asked Questions

The physical setup (app installation, pairing, profile configuration) takes about 30 minutes. However, the sizing process takes 1-2 weeks because you need to order a sizing kit, try sizes for 24+ hours each, then order the actual ring and wait for delivery. Plan ahead.

Yes — the Oura Membership ($5.99/month or $69/year) is required for full app features. Without it, you get basic sleep and activity tracking but lose the AI insights, trends, tags, and Readiness/Resilience scores. The first month is included free with ring purchase.