Alternatives

Products that do what Sleep Cycle Calculator does

Free sleep calculator based on 90-min cycles

1
Best Time For Bed▲2
Find your perfect bedtime based on 90-minute sleep cycles
May 2026 · besttimeforbed.com
2
I'm Sleepy▲120
Bedtime sleep calculator for better mornings
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3
Sleep Calculator▲2
Sleep Calculator – Find Your Best Bedtime and Wake-Up Time
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4
Sleep Calculator▲5
Wake up refreshed with perfect sleep cycles
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5
Sleep Time Optimizer▲2
Your Personal Sleep Calculator
Jul 2026 · sleeptimeoptimizer.com
6
Sleep Cycle By Age▲2
A sleep cycle calculator based on your age
Jun 2026 · sleepcyclebyage.com
7
Naploop: Sleep Calculator▲41
Sleep cycles, alarms & sounds
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8
Sleep Time Calculator
No more groggy mornings
May 2026 · yoursleeptimes.com
9
Wake Up Time▲100
Fall asleep and actually wake up refreshed
2020
10
REM SLEEP CYCLE CALCULATOR - Your health▲2
Your Health, Understood
Jun 2026 · remsleepcyclecalculator.com
11
Sleep Calculator ForYour Perfect Bedtime
Wake up refreshed with science-backed sleep cycles timing
Apr 2026 · sleepcalculator.vip
12
Sleep Calculator UK▲1
Calculate your ideal sleep and wake times — no signup.
Aug 2026 · sleepcalculator.org.uk
13
SleepCalc▲1
Free sleep calculator finds your perfect bedtime
Mar 2026
14
Find your perfect bedtime free
Calculate the best sleep time in seconds
May 2026 · sleepright.net
15
Ease Tools▲1
Calculate the exact time to go to bed or wake up.
May 2026 · geteasetools.com
16
Sleep Cycle▲1
“Track your cycles, optimize your mornings.”
Feb 2026 · calculatortoolnation.com
17
Sleep Formula▲139
App to improve your sleep using CBT & sleep tracking
2021
18
ZZZcalc.com
Bedtime calculator based on 90-minute sleep cycles
May 2026 · zzzcalc.com
19
IO Calculators▲2
Free, responsive tool to calculate your perfect sleep cycle.
Jul 2026 · io-sleep-calculator.blogspot.com
20
Real Sleep Calculator▲1
Sleep smarter. Wake refreshed. Live better.
11d ago · realsleepcalculator.com
21
Wakeout 2.0▲142
250+ energizing exercises you do anywhere in 3 min or less
2018
22
SleepCycler
8 hours of sleep, still exhausted? You're waking mid-cycle
Apr 2026 · sleepcycler.com
23
Sleeep▲154
Sleep well and never feel tired again (for real) 😴
2019
24
WakeUpTimeCalculator.com
Wake up refreshed, not groggy — every single morning
Apr 2026 · wakeuptimecalculator.com

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