Life & fun · alternatives · 2026
24 alternatives to SleepCalc
Free sleep calculator finds your perfect bedtime
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
- 2
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 →
- 3
Find your perfect bedtime & wake time
2025 · navi-resources.com · its alternatives →
- 4IM
2020 · sleepsources.com · its alternatives →
- 5
Your Personal Sleep Calculator
Jul 2026 · sleeptimeoptimizer.com · its alternatives →
- 6
Free sleep tools to help you wake up refreshed
2025 · sleepcalculators.net · its alternatives →
- 7
Wake up refreshed with science-backed sleep cycles timing
Apr 2026 · sleepcalculator.vip · its alternatives →
- 8
Smart sleep calculator | optimize your sleep cycles
2025 · dozebetter.com · its alternatives →
- 9
- 10
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 →
- 11
Find your perfect bedtime based on 90-minute sleep cycles
May 2026 · besttimeforbed.com · its alternatives →
- 12
Sleep Tracking App to Monitor Your Sleep Cycle
2024 · shuteye.ai · its alternatives →
- 13
- 14
- 15
- 16
Sleep smarter. Wake refreshed. Live better.
Aug 2026 · realsleepcalculator.com · its alternatives →
- 17
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 →
- 18
Your Health, Understood
Jun 2026 · remsleepcyclecalculator.com · its alternatives →
- 19
- 20
Calculate when you should go to sleep based on REM cycles.
2020 · sleepsources.com · its alternatives →
- 21
A sleep cycle calculator based on your age
Jun 2026 · sleepcyclebyage.com · its alternatives →
- 22
Best Time to Go to Bed and Wake Up
2022 · shuteye.ai · its alternatives →
- 23
- 24
Calculate the best sleep time in seconds
May 2026 · sleepright.net · its alternatives →
Also compare
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 →