Everyday Life tool map
Technology
Devices, storage, usage, and digital habits.
Choose the tool whose inputs and output match your task. Check each calculator’s assumptions and limitations before using its result.
Data Usage Calculator
Estimate monthly mobile, hotspot, or home internet data use from streaming, music, gaming, video calls, browsing, and social sharing, then compare it with a plan limit.
Digital Eye Strain Calculator
Estimate a heuristic digital eye strain score from screen hours, break habits, viewing distance, lighting, and selected eye-condition factors.