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Life & fun · May 17, 2026

Find your perfect bedtime free

Calculate the best sleep time in seconds

What it does

Most sleep calculators give you a number and nothing else. Sleepright calculates your ideal bedtime and wake time based on natural 90-minute sleep cycles — so you wake up refreshed, not groggy. Free, no signup, instant results.

Does the same job

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  • Best Time For BedMay 2026 · besttimeforbed.com · ▲2

    Find your perfect bedtime based on 90-minute sleep cycles

  • Sleep CalculatorJul 2026 · sleepcalculator.io · ▲2

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  • I'm Sleepy2023 · ▲120

    Bedtime sleep calculator for better mornings

  • Sleep Calculator UKAug 2026 · sleepcalculator.org.uk · ▲1

    Calculate your ideal sleep and wake times — no signup.

  • Sleep Cycle CalculatorMay 2026 · navi-resources.com · ▲1

    Free sleep calculator based on 90-min cycles

  • Wake Up Time2020 · ▲100

    Fall asleep and actually wake up refreshed

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