Work · alternatives · 2026

24 alternatives to SleepCalc

Go to bed at the right time in you sleep cycle!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SleepCalc launched in 2021; newer entries below may have overtaken it.

1. 1
   Sleep Time Calculator▲12

   Calculate Your Bed Time

   2024 · its alternatives →

2. 2
   Sleep Cycle Calculator▲13

   Find your perfect bedtime & wake time

   2025 · navi-resources.com · its alternatives →

3. 3
   SleepyCalc▲6

   Calculate your perfect sleep Time

   2025 · sleepycalc.com · its alternatives →

4. 4
   Bed Time Calculator - Wake Up Refreshed▲4

   Calculate when you should go to sleep based on REM cycles.

   2020 · sleepsources.com · its alternatives →

5. 5
   I'm Sleepy▲120

   Bedtime sleep calculator for better mornings

   2023 · sleepy.im · its alternatives →

6. 6IM
   I'm 15 and made a bedtime calculator with React JavaScript▲312

   2020 · sleepsources.com · its alternatives →

7. 7
   Sleep Cycle Calculator by ShutEye▲4

   Best Time to Go to Bed and Wake Up

   2022 · shuteye.ai · its alternatives →

8. 8
   Sleep Formula▲139

   App to improve your sleep using CBT & sleep tracking

   2021 · apps.apple.com · its alternatives →

9. 9
   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 →

10. 10
    Sleep Cycle▲1

    “Track your cycles, optimize your mornings.”

    Feb 2026 · calculatortoolnation.com · its alternatives →

11. 11
    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 →

12. 12
    Sleeep▲154

    Sleep well and never feel tired again (for real) 😴

    2019 · sleep.netlify.app · its alternatives →

13. 13
    Productive Work Schedule Generator▲99

    Based on science of sleep, productivity & social psychology

    2019 · cowop.org · its alternatives →

14. 14
    Sleep Calculator: sleepycal.com▲2

    Find your ideal bedtime and wake up time.

    2024 · its alternatives →

15. 15
    Hibernate▲124

    Level up your sleep by calculating your ideal bedtime.

    2017 · play.google.com · its alternatives →

16. 16
    SleepUtility▲15

    Optimize your sleep

    2025 · sleeputility.com · its alternatives →

17. 17
    Bedtime▲132

    Improve nightly rituals with bedtime stories & meditations

    2018 · getbedtime.com · its alternatives →

18. 18
    Wake Up Time▲100

    Fall asleep and actually wake up refreshed

    2020 · wakeupti.me · its alternatives →

19. 19
    Sleep Smarter▲64

    Strategies to sleep better

    2017 · amazon.com · its alternatives →

20. 20
    REM SLEEP CYCLE CALCULATOR - Your health▲2

    Your Health, Understood

    Jun 2026 · remsleepcyclecalculator.com · its alternatives →

21. 21
    Best Time For Bed▲2

    Find your perfect bedtime based on 90-minute sleep cycles

    May 2026 · besttimeforbed.com · its alternatives →

22. 22
    SleepCycle▲112

    A bio-alarm clock that analyzes your sleep pattern

    2014 · sleepcycle.com · its alternatives →

23. 23
    Naploop: Sleep Calculator▲41

    Sleep cycles, alarms & sounds

    2025 · apps.apple.com · its alternatives →

24. 24
    ZZZcalc.com

    Bedtime calculator based on 90-minute sleep cycles

    May 2026 · zzzcalc.com · its alternatives →

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 →