Free timelapse tools
Small calculators for planning a timelapse — how long to record, what interval to shoot at, and how much disk space it will take. Free, no signup, and they run entirely in your browser.
Time Lapse Calculator
Video length, real time, or the interval you need, from one formula.
Frame Interval Calculator
Find the capture interval that hits your target video length.
Timelapse File Size Estimator
Estimate disk space before you start a long recording.
Timelapse Storage Calculator
Check you have the disk space before a long session.
Video File Size Calculator
How big a video will be, from its bitrate and length.
Bitrate Calculator
The video bitrate that fits a target file size.
Shutter Speed Calculator
Apply the 180° rule to get natural motion blur.
Social Video Format Checker
Aspect ratio and length limits for TikTok, Reels & Shorts.