iPhone · iPad
Open this site in Safari, tap Share, and choose Add to Home Screen. Menu placement may vary by operating-system version.
Android
In Chrome’s menu, choose Add to Home screen or Install app. If installation is available, you can also use the button below.
Using tools offline
Once a calculator or converter page has been cached, it can work offline. Current exchange rates, gold prices, and crypto prices require an internet connection. If your browser clears storage, reconnect to download the pages again. Keep your screen on for timer alerts.