Best Sleep Calculator Apps

226+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Out of 226+ sleep calculator apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Sleep Calculator

Sleep Cycle - Tracker & Sounds#2

Sleep Cycle - Tracker & Sounds by Sleep Cycle AB

Alarm Clock & Snore Recorder
Strong Contender
💪 Health & Fitness
4.5😐(4.9K ratings)
FreeAdsIn-App Purchases
#67in Health & Fitness
Sleep Cycle - Tracker & Sounds screenshot 1
Sleep Cycle - Tracker & Sounds screenshot 2
Sleep Cycle - Tracker & Sounds screenshot 3
Sleep Cycle - Tracker & Sounds screenshot 4
Sleep Cycle - Tracker & Sounds screenshot 5
Sleep Cycle - Tracker & Sounds screenshot 6

Track your sleep patterns, monitor your sleep quality, and wake up feeling refreshed with our innovative sleep tracking app. Improve your sleep habits, set personalized alarms, and analyze detailed sleep data to optimize your rest. Download now to start your journey towards better sleep!

What We Love

  • 🚀 Accurate sleep tracking
  • 👍 Gentle alarm wakes you up during light sleep
  • 📊 Detailed sleep data and insights
  • 🌙 Soothing sleep aid sounds

Room to Improve

  • 🐛 Alarm not always reliable, sometimes doesn't go off
  • 🔋 High battery drain, especially on Apple Watch
  • 💰 Expensive subscription model, limited free features
Sleep Calculator Plus#3

Sleep Calculator Plus by Kevin Hausen

Optimize sleep cycles
Worth Considering
🔧 Utilities
5.0(14 ratings)
Free
Sleep Calculator Plus screenshot 1
Sleep Calculator Plus screenshot 2
Sleep Calculator Plus screenshot 3

"Sleep Calculator Plus" is a user-friendly application that helps optimize sleep cycles. It calculates the ideal bedtime or wake-up time based on your desired sleep duration, allowing you to wake up feeling refreshed and energized. With its intuitive interface, sleep cycle analysis, and no ads or in-app purchases, the app provides a straightforward solution to improve your sleep quality. Download "Sleep Calculator Plus" now and experience the benefits of well-rested mornings.

More Sleep Calculator apps to explore

4
Sleep Timer – Smart alarm
Sleep Timer – Smart alarm
Sleep Timer – Smart alarm
Helps you wake up easy
Free

A smart alarm app that helps you wake up feeling refreshed by analyzing your sleep cycles to wake you at the optimal time. Never oversleep or wake up groggy again – download now for a better morning routine!

💪 Health & Fitness
(1.4K)
5
RISE: Sleep Tracker
RISE: Sleep Tracker
RISE: Sleep Tracker
Better Health, Focus & Habits
Free

RISE: Sleep Tracker helps you become a better sleeper and morning person by measuring sleep debt and energy levels. It offers personalized sleep tracking, circadian rhythm insights, and tools to improve your sleeping habits. Unlock better sleep with Rise!

💪 Health & Fitness
(364)
6
SleepMo-Tracker&Sound&Relax
SleepMo-Tracker&Sound&Relax
SleepMo-Tracker&Sound&Relax
Track Sleep, Snore & Sleeptalk
Free

Experience uninterrupted sleep with our innovative app that uses AI to track and analyze your snoring patterns, helping you understand your sleep quality better. Get insights and tips to improve your sleep hygiene for a more restful night's sleep.

💪 Health & Fitness
(354)
7
SleepWatch - Top Sleep Tracker
SleepWatch - Top Sleep Tracker
SleepWatch - Top Sleep Tracker
Tracker, Sounds, Alarm & Coach
Free

Track your sleep patterns, get personalized insights, and wake up refreshed with SleepWatch's comprehensive sleep tracking, soothing sounds, and smart alarm features. Start optimizing your sleep today.

💪 Health & Fitness
(329K)
8
Pillow: Sleep Tracker
Pillow: Sleep Tracker
Pillow: Sleep Tracker
Smart Alarm & Snore Recorder
Free

A sleep tracking application that monitors your sleep patterns and provides smart alarms to wake you up at the optimal time in your sleep cycle. Improve your sleep quality and wake up feeling refreshed with this smart tool.

💪 Health & Fitness
(96K)
9
Sleep Cycle - Sleep Calculator
Sleep Cycle - Sleep Calculator
Sleep Cycle - Sleep Calculator
Alarm Clock
Free

This application helps you fall asleep and wake up at the most natural times, maximizing your sleep quality and energy levels. By tracking your sleep cycles, it wakes you up during the lightest phase, allowing you to start your day feeling refreshed and revitalized, and you can even choose from a variety of soothing sounds to gently wake you up.

💪 Health & Fitness
(18)
10
ShutEye®: Sleep Tracker, Sound
ShutEye®: Sleep Tracker, Sound
ShutEye®: Sleep Tracker, Sound
Snore & Sleeptalk Recorder
Free

Track your sleep patterns, analyze snoring, and find solutions for a good night's sleep with our innovative sleep tracking app. Get personalized recommendations for better sleep quality.

💪 Health & Fitness
(348K)
11
Deep Sleep Sounds & Calculator
Deep Sleep Sounds & Calculator
Deep Sleep Sounds & Calculator
Smart Bedtime & Wake Up Tool
Free
💪 Health & Fitness
(2)
12
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Dream, Bedtime, & Nap Tracker
Free

Track your sleep patterns and wake up refreshed with this innovative alarm app. Set personalized sleep cycles, monitor your sleep quality, and wake up at the optimal time within your sleep cycle. Wake up feeling rejuvenated and ready to tackle the day!

💪 Health & Fitness
(5.4K)
13
Sleepzy - Sleep Cycle Tracker
Sleepzy - Sleep Cycle Tracker
Sleepzy - Sleep Cycle Tracker
Alarm Clock & Snore Recorder
Free

Track your sleep cycle, set alarms, and wake up refreshed with this app! Monitor your sleep patterns and improve your wake-up routine for a better day ahead.

💪 Health & Fitness
(22K)
14
Sleep Calculator App
Sleep Calculator App
Sleep Calculator App
Sleep Cycles
Free

This application helps you determine the best time to go to bed and wake up to ensure a restful night's sleep by aligning with your natural 90-minute sleep cycles. With its sleep calculator and relaxing sound features, you can wake up feeling refreshed and start your day on a positive note.

💪 Health & Fitness
(2)
15
BetterSleep: Relax and Sleep
BetterSleep: Relax and Sleep
BetterSleep: Relax and Sleep
Calm Sounds, Meditation Music
Free

BetterSleep helps you improve your sleep with a variety of premium sleep sounds, guided meditations, sleep tracker, and sleep recorder. With recommendations from experts and a high user satisfaction rate, it aims to help you sleep better and feel better. Try BetterSleep today for a dreamy night's rest!

💪 Health & Fitness
(390K)
16
Alarmy - Loud alarm clock
Alarmy - Loud alarm clock
Alarmy - Loud alarm clock
Heavy sleepers, Sleep tracker
Free

An innovative alarm clock app designed to wake users up with various challenging tasks, such as solving puzzles or shaking their phone. Say goodbye to oversleeping with this app that ensures you start your day on time and with a mental workout. Download now and wake up with a purpose!

🌟 Lifestyle
(101K)
17
Sleep Cycle Bedtime Calculator
Sleep Cycle Bedtime Calculator
Sleep Cycle Bedtime Calculator
Wake Up & Bed Time Schedule
Free

Calculate your ideal bedtime with the Sleep Cycle Bedtime Calculator. Simply input when you need to wake up, and it will recommend the best time to go to sleep for a restful night. Say goodbye to groggy mornings and try it now!

💪 Health & Fitness
(240)
18
Sleep Time Calc
Sleep Time Calc
Sleep Time Calc
by Pavel Moslienko
Free
💪 Health & Fitness
(0)
19
Sleepiest: Sleep Meditation
Sleepiest: Sleep Meditation
Sleepiest: Sleep Meditation
Sleep Sounds & Bedtime Stories
Free

Experience peaceful and quality sleep with our app offering over 350 bedtime stories, 200 sleep meditations, and 150 ambient sounds. Fall asleep faster, track your sleep, and wake up gently with our smart features. Join our community of 5 million users for a tranquil slumber tonight.

💪 Health & Fitness
(119)
20
Sleep Time Calculator
Sleep Time Calculator
Sleep Time Calculator
Get the sleep you deserve
Free

This app helps you determine the best times to wake up feeling refreshed and alert by tracking your sleep cycles. By using it, you can get recommendations on optimal wake-up times to start your day feeling awake and energized.

🔧 Utilities
(22)

Related searches