Work · alternatives · 2026
24 alternatives to Sleep Calculator ForYour Perfect Bedtime
Wake up refreshed with science-backed sleep cycles timing
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Find your perfect bedtime & wake time
2025 · navi-resources.com · its alternatives →
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2020 · sleepsources.com · its alternatives →
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Smart sleep calculator | optimize your sleep cycles
2025 · dozebetter.com · its alternatives →
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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 →
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Calculate when you should go to sleep based on REM cycles.
2020 · sleepsources.com · its alternatives →
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Find your perfect bedtime based on 90-minute sleep cycles
May 2026 · besttimeforbed.com · its alternatives →
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Best Time to Go to Bed and Wake Up
2022 · shuteye.ai · its alternatives →
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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 →
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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 →
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Sleep Formula▲139App to improve your sleep using CBT & sleep tracking
2021 · apps.apple.com · its alternatives →
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Sleep smarter. Wake refreshed. Live better.
Aug 2026 · realsleepcalculator.com · its alternatives →
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Your Personal Sleep Calculator
Jul 2026 · sleeptimeoptimizer.com · its alternatives →
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Free, responsive tool to calculate your perfect sleep cycle.
Jul 2026 · io-sleep-calculator.blogspot.com · its alternatives →
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Free sleep tools to help you wake up refreshed
2025 · sleepcalculators.net · its alternatives →
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Calculate your ideal sleep and wake times — no signup.
Aug 2026 · sleepcalculator.org.uk · its alternatives →
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Calculate the best sleep time in seconds
May 2026 · sleepright.net · its alternatives →
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Wake up refreshed, not groggy — every single morning
Apr 2026 · wakeuptimecalculator.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 →