Simple tools for home-office workers, students and gadget buyers. They work in your browser, need no sign-up and do not save what you type. Pick one, put in your own numbers and use the result as a starting point.
Your devices in, the charger watts and power bank size you need out.
Open the toolPeople and activities in, the download and upload speed you need out.
Open the toolPhotos, videos, apps and music in, the phone storage size to buy out.
Open the toolSale price vs normal and recent low price, so you see the real saving.
Open the toolResults are rough guides based on typical figures. Specs and prices change, so check the seller's page and your device manual before you buy. Read our disclosure.