Tech & Content
Encode and decode text to/from Base64.
Last 10 computations for this calculator — click any row to restore.
No history yet — change a field above and your last 10 runs will appear here.
Customise the iframe and copy the snippet to drop this calculator into your own page.
The iframe loads our page and renders the calculator in an isolated context — no scripts run in your page.
Crypto Mining
Daily profit given hashrate, power, and pool fee.
YouTube RPM
Estimated revenue per mille from views and CPM.
Video File Size
Estimated file size from bitrate and duration.