Sleep and Pillow Calculators: Find Your Perfect Fit

Use our free interactive sleep calculators to pinpoint your ideal pillow loft, analyze your sleep metrics, and fine-tune your sleep environment for deeper rest.

Target Loft
5.2in

Pillow Loft Calculator: Find Your Height

Enter your sleep position, shoulder width, and mattress firmness to calculate your exact pillow loft target backed by published biomechanics.

Cost Calculator
Price ($)
Lifespan (Yrs)
= Nightly Cost

Cost Per Night Calculator

A $150 pillow that lasts 3 years is cheaper than a $60 pillow you replace every 6 months. Calculate the true nightly cost of any pillow before you buy.

Sleep Calculator
I need to wake up at...
7:00 AM
Calculate Bedtimes

Sleep Cycle Calculator

Waking up mid-cycle leaves you groggy. Use this calculator to count back in 90-minute intervals and find the exact time you should fall asleep to wake up refreshed.