Best Sleep Time Calculator Apps

Sleep Time: Alarm Calculator

Sleep Efficiently

Free

This utility helps you wake up feeling rested by calculating ideal sleep and wake-up times. It considers the time it takes to fall asleep and provides timely notifications. Enjoy a more efficient sleep schedule with its user-friendly interface.

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 Calculator Pro

Sleep cycles & smart alarm

Free

This app helps you determine the optimal times to go to sleep and wake up to align with your natural 90-minute sleep cycles. It calculates ideal bedtime based on your desired wake-up time and vice-versa, promoting a more rested feeling upon waking. It also includes features for tracking sleep phases and a smart alarm to wake you gently.

Hespera: Sleep Time Calculator

Quality Tracker, Schedule, Nap

Free

This app helps you optimize your sleep by analyzing your daily habits and their impact on your rest. It provides personalized bedtime and wake-up recommendations, tracks caffeine intake, and helps you understand sleep debt and energy patterns.

Good Time — Sleep Calculator

Sleep Cycle Time Calculator

Free

This app calculates optimal bedtime and wake-up times to help you feel refreshed. It uses sleep cycle data to suggest when to go to sleep if you're going to bed now, or when to wake up based on your desired bedtime. It also offers sleeping tips and reminders.

Sleep Time+ Cycle Alarm Clock

Smart Bedtime Timer & Tracker

Free

Understand your sleep patterns and wake up feeling refreshed. This app tracks sleep cycles, offers soothing soundscapes for falling asleep, and measures resting heart rate without wearables. It provides detailed analysis and customizable alarms to optimize your sleep and wake-up experience.

Nyrin Alarm: Sleep Calculator

Plan tonight’s wake-up time

Free

Plan your ideal wake-up time by calculating your bedtime based on your estimated sleep cycles and desired wake-up time. Recalculate if your bedtime shifts, and set a system alarm directly from the app. It offers a simple, private experience with no ads or subscriptions.

Sleep Tracker App: SleepSimple

Sleep Tracker & Sleep History

Free

This app offers simple, manual sleep tracking by recording your bedtime and wake-up times. It provides clear summaries and insights into your sleep patterns without requiring wearables or cloud storage. All data is kept private and offline on your device.

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.

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.

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 Cycle - Tracker & Sounds

Alarm Clock and Tracking App

Free

This app uses sound analysis to track sleep patterns and improve rest. It features an AI sleep coach, a smart alarm that wakes you during light sleep, and tools to identify issues like snoring. Gain insights into your sleep and build healthier habits for more energized days.