Screen Time Calculator

Screen time tracking quantifies daily exposure to phones, TVs, and computers. Excessive recreational screen time is linked to poor sleep, reduced physical activity, and lower wellbeing

The calculator uses the standard published formula for screen time. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches, watts. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: Total = Phone + TV + Computer hours per day. Each step in the calculation is shown so you can verify the result manually.