Alternatives

Products that do what Sleep Time Calculator does

No more groggy mornings

1. 1
   I'm Sleepy▲120

   Bedtime sleep calculator for better mornings

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2. 2
   Sleep Time Optimizer▲2

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   Jul 2026 · sleeptimeoptimizer.com

3. 3
   Sleep Cycle Calculator▲1

   Free sleep calculator based on 90-min cycles

   May 2026 · navi-resources.com

4. 4
   Sleep Calculator▲2

   Sleep Calculator – Find Your Best Bedtime and Wake-Up Time

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5. 5
   SleepCalc▲1

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6. 6
   Sleep Cycle By Age▲2

   A sleep cycle calculator based on your age

   Jun 2026 · sleepcyclebyage.com

7. 7
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   Find your perfect bedtime based on 90-minute sleep cycles

   May 2026 · besttimeforbed.com

8. 8
   Sleep Calculator▲5

   Wake up refreshed with perfect sleep cycles

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9. 9
   REM SLEEP CYCLE CALCULATOR - Your health▲2

   Your Health, Understood

   Jun 2026 · remsleepcyclecalculator.com

10. 10
    Find your perfect bedtime free

    Calculate the best sleep time in seconds

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11. 11
    Sleep Formula▲139

    App to improve your sleep using CBT & sleep tracking

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12. 12
    Sleep Calculator ForYour Perfect Bedtime

    Wake up refreshed with science-backed sleep cycles timing

    Apr 2026 · sleepcalculator.vip

13. 13
    WakeUpTimeCalculator.com

    Wake up refreshed, not groggy — every single morning

    Apr 2026 · wakeuptimecalculator.com

14. 14
    Real Sleep Calculator▲1

    Sleep smarter. Wake refreshed. Live better.

    10d ago · realsleepcalculator.com

15. 15
    Sleep Cycle▲1

    “Track your cycles, optimize your mornings.”

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    Sleepy Bedtime Calculator ▲3

    Stop Guessing, Start Resting

    Jun 2026 · sleepytime.cc

17. 17
    Wake Up Time▲100

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18. 18
    Sleep Calculator UK▲1

    Calculate your ideal sleep and wake times — no signup.

    Aug 2026 · sleepcalculator.org.uk

19. 19
    Naploop: Sleep Calculator▲41

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20. 20
    SleepCycler

    8 hours of sleep, still exhausted? You're waking mid-cycle

    Apr 2026 · sleepcycler.com

21. 21
    ZZZcalc.com

    Bedtime calculator based on 90-minute sleep cycles

    May 2026 · zzzcalc.com

22. 22WP
    weekend project, an attempt at a simple bed time calculator▲38

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23. 23
    Clock-Zone.com▲2

    Free alarm clock, timers, sleep calculator & world clock

    Jun 2026 · clock-zone.com

24. 24
    Wakeout 2.0▲142

    250+ energizing exercises you do anywhere in 3 min or less

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