How accurate is this Nap Duration Calculator?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this Nap Duration Calculator is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

Nap Duration Calculator

Sleep & Recovery

Find your optimal nap duration based on sleep cycles. Wake up refreshed without the afternoon grogginess.