Spire Stone

About the product

- Spire's patented respiration sensor measures your breathing patterns all-day.

- Follow your health progress through activity, steps, calories, and more.

- Learn where and when you're tense, calm, or productive.

- Washer-resistant, charges wirelessly, and lasts 10 days on a single charge.

- Spire is recommended by 1,000s of health professionals worldwide.

Best video reviews

'The Fitbit for your mind' - Forbes

The Spire Stone, the world’s first stress and activity tracker, and has a improved sleek design. It helps you keep in sync with your mind and body by measuring your breath patterns all-day and notifying you to sudden changes. When your breathing becomes rapid or erratic, the Spire Stone will send you a gentle notification with actionable next steps.

'Wearing a Spire Stress Tracker Changed my Life' - Business Insider

Spire Stone provides in-the-moment notifications make improving your health easy throughout the day with in-app breathing exercises and guided mini-meditation sessions when you need them. Spire charges on an included wireless charging pad, features a 10-day battery, and is washer-proof so it won’t interfere with your busy lifestyle.

Keep Calm and Carry On. Real-time Stress Intervention

Head off tension before you even realize it's happening. Spire Stone features a clinical-grade respiration sensor that helps you track your breath, notifies you in real-time with a gentle buzz when you’re getting tense, and provides guided breathing exercises to help you achieve calm.

Be More Active. Sync Your Body and Mind

Steps, calories, and reminders to move. Spire believes that mindfulness and activity go hand in hand. Spire can also remind you to move to meet your goals. Use the Spire Stone companion iOS and Android app to track your progress and see how exercise relates to your health.

Comfortable, Sleek, and Convenient. 10 Day Battery

Spire Stone is sleek, small, and comfortable to wear. Simply clip the Spire Stone on your bra or waistband and you’ll barely notice it’s there. Spire Stone is water-resistant and washer-proof.

Backed by Science. Proven to Unlock Productivity

Spire’s technology is backed by more than 7 years of research at Stanford University to help treat issues related to chronic stress. Stanford researchers found that LinkedIn employees wearing Spire had 37% greater daily calm, 27% fewer anxious days, and 25% more time spent physiologically focused.

Item Weight

0.8 ounces (22.7 g)

Product Dimensions 

1.7 x 0.6 x 1.2 inches (4.3 x 1.5 x 3 cm)
Stainless steel, non-thermoplastic polyurethane


iOS & Android

Moisture protection



Bluetooth LE

Charging time

 2 hours
Battery life
10 Day
1 Lithium Polymer batteries


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