AI · alternatives · 2026

24 alternatives to Sleep Cycle Calculator by ShutEye

Best Time to Go to Bed and Wake Up

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sleep Cycle Calculator by ShutEye launched in 2022; newer entries below may have overtaken it.

1
I'm Sleepy▲120
Bedtime sleep calculator for better mornings
2023 · sleepy.im · its alternatives →
2
Sleep Time Calculator▲12
Calculate Your Bed Time
2024 · its alternatives →
3
Sleep Cycle Calculator▲13
Find your perfect bedtime & wake time
2025 · navi-resources.com · its alternatives →
4
Free Sleep Calculator Tool By ShutEye▲5
Sleep Tracking App to Monitor Your Sleep Cycle
2024 · shuteye.ai · its alternatives →
5
Bed Time Calculator - Wake Up Refreshed▲4
Calculate when you should go to sleep based on REM cycles.
2020 · sleepsources.com · its alternatives →
6
Best Time For Bed▲2
Find your perfect bedtime based on 90-minute sleep cycles
May 2026 · besttimeforbed.com · its alternatives →
7IM
I'm 15 and made a bedtime calculator with React JavaScript▲312
2020 · sleepsources.com · its alternatives →
8
Wake Up Time▲100
Fall asleep and actually wake up refreshed
2020 · wakeupti.me · its alternatives →
9
Sleep Formula▲139
App to improve your sleep using CBT & sleep tracking
2021 · apps.apple.com · its alternatives →
10
Free Sleep Calculator▲6
Free sleep calculator and sleep cycle calculator to find your optimal bedtime and wake-up time. Calculate your REM sleep cycles for better rest and energy
2025 · sleepcalculators.org · its alternatives →
11
Sleep Calculator▲9
Would you like to wake up feeling more energetic? Sleep Calculator will show you the best time to sleep or wake up for a refreshed start to your day.
2025 · sleepcalculators.com · its alternatives →
12
Sleep Cycle▲1
“Track your cycles, optimize your mornings.”
Feb 2026 · calculatortoolnation.com · its alternatives →
13
Naploop: Sleep Calculator▲41
Sleep cycles, alarms & sounds
2025 · apps.apple.com · its alternatives →
14
Sleep Calculator▲7
I built Sleep Calculator to help people improve sleep quality by aligning with natural 90-minute sleep cycles. You can either: Enter your desired wake-up time to get ideal times to fall asleep, or Enter your bedtime to find optimal wake-up times.
2025 · openmagic-data.com · its alternatives →
15
Sleep Calculatorsnzzz
Find your best sleep cycle, improve quality of sleep
2025 · sleepcalculatorsnzzz.com · its alternatives →
16
DozeBetter▲5
Smart sleep calculator | optimize your sleep cycles
2025 · dozebetter.com · its alternatives →
17
Calculate Sleep And Wake Up Refreshed▲7
Calculate when to go to bed to wake up refreshed
2024 · sleepcalculator.app · its alternatives →
18
IO Calculators▲2
Free, responsive tool to calculate your perfect sleep cycle.
Jul 2026 · io-sleep-calculator.blogspot.com · its alternatives →
19
Sleeep▲154
Sleep well and never feel tired again (for real) 😴
2019 · sleep.netlify.app · its alternatives →
20
Sleep Calculator UK▲1
Calculate your ideal sleep and wake times — no signup.
Aug 2026 · sleepcalculator.org.uk · its alternatives →
21
Sleep Time Optimizer▲2
Your Personal Sleep Calculator
Jul 2026 · sleeptimeoptimizer.com · its alternatives →
22
Sleep Calculator ForYour Perfect Bedtime
Wake up refreshed with science-backed sleep cycles timing
Apr 2026 · sleepcalculator.vip · its alternatives →
23
Sleepyti.me Bedtime Calculator▲10
Calculates optimal bed times based on sleep cycles
2015 · sleepopolis.com · its alternatives →
24
Bedtime▲132
Improve nightly rituals with bedtime stories & meditations
2018 · getbedtime.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →