YouTube Playlist Length Calculator
Paste a YouTube playlist link to get its total length, watch time at 1.25x–2x, average video length, any range of videos and how many days it takes to finish.
Free Tools for Creators
YouTube, music, video and image tools. No sign-up, no limits.
YouTube tools
Playlist length, watch time at any speed, earnings, engagement and monetization.
YouTube Money Calculator
Paste a channel or video, or enter your views, to estimate YouTube earnings per day, month and year. See how many views you need for $1,000 a month.
YouTube Monetization Checker
Paste your channel to see if it's eligible for YouTube monetization at 500 or 1,000 subs, what's left to do, and how the February 2027 rule change affects you.
Playback Speed Calculator
Enter any length or paste a YouTube link to see the watch time at 1.25x, 1.5x, 2x or any speed, the time you save, and the speed you need to finish in time.
YouTube Engagement Rate Calculator
Enter any YouTube @handle to see its engagement rate rated against channels its size, Shorts vs long-form rates, and average views, likes and comments per video.
YouTube Shorts Money Calculator
Estimate what your YouTube Shorts earn from views, or paste your channel. See how many Shorts views you need for $100 or $1,000, and the 10M-view rule from Feb 2027.
Music & audio tools
Find a song’s BPM and key, make a visualizer video, turn MP3s into MP4s and size your cover art.
BPM and Key Finder
Free BPM and key finder. Drop in songs to get their tempo and key, with Camelot codes, keys that mix well, tap tempo and delay times. Nothing is uploaded.
Audio Visualizer
Free audio visualizer: drop in a song and make a music visualizer video with bars, a circle or a wave, plus your cover art. No watermark, nothing uploaded.
MP3 to MP4 Converter
Free MP3 to MP4 converter: turn audio into a video with your cover art, a background or a waveform, for YouTube, TikTok and Reels. Nothing is uploaded.
Song Length Calculator
Song length calculator: turn BPM and bars into minutes, plan a song section by section, or add up track times for an album, EP, CD or vinyl record.
Album Cover Size Checker
Album covers should be 3000 x 3000 pixels for Spotify, Apple Music and most distributors. Check your cover against every rule and resize it free.
Audiobook Speed Calculator
Enter an audiobook's length to see how long it takes at any speed, how much time you save, how long is left and the day you'll finish. Works from page or word count, and for podcasts too.
Video & image tools
File sizes, bitrates, and a free image converter that never uploads your files.
Video File Size & Bitrate Calculator
Work out how big a video will be from its length, resolution and bitrate, or drop in your video to see the bitrate you need to fit Discord, email or YouTube. Nothing is uploaded.
Image File Size Calculator & Converter
Free image converter and file size calculator. Convert JPG, PNG, WebP and PDF, see the exact size of each, resize and download. Nothing is uploaded.
Fonts & design
Preview hundreds of free fonts with your own words.
