Calculators for Files, Downloads, and Data
Get a fast, accurate number for download time, file size, storage, and bitrate. Fifteen free tools in one place, plus a TikTok video downloader.
Paste a TikTok link to download, or pick a calculator below.
Fifteen Calculators
Grouped by what they do. Each one shows a clear result as you type.
Speed & Time
Download and upload times, bandwidth, and speed units.
Storage & Size
Convert storage units and byte sizes.
Video & File
File size, video size, bitrate, resolution, and aspect ratio.
TikTok Video Downloader
Save any public TikTok video without the watermark. Pick MP4 for the full video or MP3 for the audio. Paste a link in the field at the top of this page, or open the full tool.
Open the TikTok downloaderWhat You Get
Simple tools that give you the right number, fast.
Instant results
Every calculator updates as you type. No button, no waiting.
Fifteen tools
Download time, file size, storage, bitrate, and more, in one place.
Accurate math
Decimal units by default, with bits and bytes handled correctly.
Works on any device
Phone, tablet, or computer. Everything runs in your browser.
No signup
No account, no email, no limits. Free to use.
TikTok downloader
Save a TikTok video as MP4 or pull the audio as MP3.