Mobile & Gadget Tools
Calculate screen time impact, estimate phone storage needs, check charging times, plan mobile data usage, and track phone depreciation — all free, private, and browser-based.
Screen Time Lifetime Calculator
Calculate how much of your life you spend on screens. See total hours, days, and years lost to screen time over your lifetime with productivity impact analysis.
Phone Storage Calculator
Find out how much phone storage you actually need. Enter your photo, video, app, and music habits to get a personalized storage recommendation.
Phone Charging Time Calculator
Estimate how long it takes to charge your phone from any level. Select your device and charger wattage to see accurate charging time estimates.
Mobile Data Usage Calculator
Estimate your monthly mobile data usage based on daily activities. Get personalized plan size recommendations and cost-per-GB analysis.
Phone Depreciation Calculator
Track how your smartphone loses value over time. See current resale value, projected future value, and the best time to sell or trade in.