Best Sleep Calculator Plus Apps

sleepytime calculator

Wake up refreshed

Free

This app helps you determine optimal sleep and wake times to feel more rested. It calculates ideal bedtimes based on your desired sleep duration and natural sleep cycles.

Sleep Number

Start Sleeping Better

Free

This app works with a smart bed to provide personalized sleep and health insights. It tracks biosignals, adjusts bed settings, and offers data to help you understand and improve your sleep quality over time.

Sleep Calculator App

Sleep Cycles

Free

Optimize your sleep by calculating ideal bedtime and wake-up times based on natural 90-minute sleep cycles. Includes relaxing sounds and meditation to help you fall asleep faster and wake up feeling refreshed.

Sleep Calculator

Easily calculate stats

Free

Calculate expected daily yields for ingredients and berries. Determine the amount of candies and shards required for leveling up. Streamline resource management for your game.

Sleepcraft: Sleep Tracker

Sleep score for your age & sex

Free

This app analyzes your sleep stages, providing individual scores for deep, REM, and light sleep. It visualizes your sleep patterns on a clock face and helps you understand how daily factors affect your sleep quality. It also connects daytime activity to nightly recovery and forecasts sleep quality based on trends.

Sleepytime Sleep Scheduler

by Neophytos Palettas

Free

This app calculates optimal bedtime and wake-up times by factoring in sleep cycles, which are estimated to be 90 minutes long. It helps users plan their sleep schedule for better rest.

Sleep++

Automatic Sleep Tracker

Free

This app automatically tracks your sleep duration and quality using your Apple Watch. Gain insights into your rest patterns to improve your sleep routines. Offers both automatic and manual tracking options for personalized control.

SleepSense: Sleep Tracker

Night Sounds & Sleep Insights

Free

This app analyzes ambient sound activity to provide insights into your sleep patterns. It tracks sleep duration, scores, quiet periods, and sound events, with optional integration with Apple Health. Advanced features are available through a premium subscription.

SleepScore by Sleep.ai

Proven to improve sleep

Free

This app uses patented sonar technology to track your sleep cycles and provide personalized, science-backed advice for improvement. It offers features like sleep sounds, a smart alarm, and lifestyle challenges to help you fall asleep faster and wake up refreshed.

Sleep Timer – Smart alarm

Helps you wake up easy

Free

This app helps you wake up feeling refreshed by tracking your sleep cycles. It calculates the optimal time to go to bed or wake up based on your sleep patterns and allows you to set an alarm for the ideal moment.

Sleepal for Watch

Tracker, Auto Nap & Free Snore

Free

This app analyzes sleep quality using scientific data and subjective feedback. It offers personalized, evidence-based suggestions for improvement rooted in CBTi principles. Features include automatic nap detection, snore recording, and long-term trend analysis.

Nighty: Sleep Cycle Calculator

Sleep Timing, Simplified

Free

This app helps you time your sleep and wake-up schedule based on natural sleep cycles. It offers two simple modes, wake-up and bedtime, and accounts for the time it takes to fall asleep. All calculations are done on-device for privacy.

Sleep Time: Cycle Alarm Clock

Smart Bedtime Timer & Tracker

Free

This app helps you fall asleep, stay asleep, and wake up refreshed with advanced sleep cycle analysis and a smart alarm. It offers detailed sleep tracking, soundscapes, and integration with Apple Health.

Symphony Sleep Sense

Sleep Sense

Free

This utility app monitors vital signs in real-time and provides detailed sleep reports. It offers a sleep aid space, bed control, and intelligent anti-snoring features. Receive thrust alarms for enhanced safety and sleep quality.