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.

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.

Sleepzy - Sleep Cycle Tracker

Alarm Clock & Snore Recorder

Free

This smart alarm clock tracks sleep patterns, wakes you gently during your lightest sleep phase, and analyzes sleep quality. It provides insights into sleep debt, offers relaxing sounds to help you unwind, and can sync with health apps for comprehensive data tracking.

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.

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.

SleepCycle: Sleep Calculator

Science-Based Sleep Optimizer

Free

Optimize your sleep and wake up feeling refreshed with this science-based sleep optimizer. It calculates ideal bedtimes and wake-up windows based on your sleep cycles, featuring a smart alarm and detailed sleep tracking.

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.

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.

Sleep Cycle Bedtime Calculator

Wake Up & Bed Time Schedule

Free

This app helps you determine optimal wake-up and bedtime based on sleep cycles. It calculates ideal times to go to sleep and wake up to feel more refreshed, considering the average 90-minute sleep cycle duration. You can also customize your estimated time to fall asleep.

Sleep Time Calculator

Get the sleep you deserve

Free

This free utility helps you determine optimal wake-up times based on sleep cycles. It aims to reduce grogginess by recommending times to rise at the end of a sleep cycle, promoting a more alert feeling.

Sleep Cycle: Sleep Tracker

Sleep Cycle & Snore Tracker

Free

This privacy-focused app records sleep-related sounds locally on your device. It allows you to review detected sound events with timestamps and playback short audio clips. Basic summary statistics are provided, serving as a personal reference tool for sleep awareness.

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.

Celeste+

Record home sleep tests

Free

This medical app facilitates home sleep testing by pairing with FDA-cleared devices. It records sleep data using your smartphone's microphone and Bluetooth pulse oximeter. Board-certified sleep doctors analyze the collected signals to diagnose sleep disorders and recommend treatments.