Health & Lifestyle

Everyday wellness helpers — pregnancy due dates, temperature tracking, sleep sounds and ambient noise measurement. Use the Due Date and Temperature tools for tracking, Sleep Sounds to relax or focus, and the Decibel Meter to gauge your environment.

4 free tools — no downloads, no sign-up.

Disclaimer: Health & fitness tools provide general estimates for informational purposes only and are not a substitute for professional medical advice. Consult a qualified healthcare provider for medical concerns.
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Decibel Meter

Measure sound levels. Great for classrooms and events.

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Pregnancy Due Date Calculator

Estimate your due date instantly. No sign-ups.

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Sleep Sounds & White Noise

Mix rain, fire, ocean, and white noise. Fall asleep faster.

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Temperature Tracker

Track body temp. Chart, CSV export. Fever alerts.
Related: Body Metrics & Nutrition · All Health & Fitness →

Frequently asked questions

How accurate is the decibel meter?

It estimates ambient sound using your device microphone and should be treated as approximate.

Do sleep sounds keep playing in the background?

They play while the tab is open; behavior depends on your browser and device.

Is my information private?

Yes, these tools run locally without accounts or uploads.