Time-Lapse Planner

How to Use the Time-Lapse Planner

  1. Enter your desired final video length. Type in how long you want your finished time-lapse to run (e.g., 20 seconds).
  2. Select your playback frame rate. Choose the timeline fps (e.g., 24, 25, or 30 fps). This determines how many still images you’ll need.
  3. Enter your shooting duration. Input how long the real-world event lasts (e.g., 2 hours, 8 hours, 1 day).
  4. Click Calculate. The tool will show you:
    • The total number of frames required.
    • The interval between shots (how often to take a photo).
    • The expected final video duration with your chosen settings.
  5. (Optional) Adjust the interval to achieve smoother motion or a shorter/longer final clip.
  6. Use the results to program your intervalometer, motion-control system, or camera time-lapse mode.

Tip: For natural-looking motion blur, follow the 180° rule for time-lapse: set your shutter speed to about half your shooting interval (e.g., 10s interval → 5s shutter). Use ND filters in daylight to achieve longer shutter speeds.

Time-Lapse Planner

Planning Time-Lapse Photography & Video

Time-lapse photography condenses hours, days, or even weeks of real-world time into just a few seconds of video. From drifting clouds and bustling cityscapes to blooming flowers and star trails, time-lapse is one of the most powerful ways to reveal motion and change that’s otherwise invisible to the eye. But to achieve smooth results, careful planning is essential.

The Time-Lapse Planner makes this process simple by helping you calculate the perfect balance between shooting interval, total frames, and final video duration. By entering your project length, playback frame rate, and real-world shooting duration, the calculator instantly tells you how often to take a picture and how long your final clip will run. For example, if you want a 20-second time-lapse at 24 fps, you’ll need 480 frames. If your real-world scene lasts 2 hours, the tool calculates that you should shoot a frame every 15 seconds.

This tool is especially valuable for:

Another benefit of the calculator is that it helps you apply the 180° rule for time-lapse exposure. Just like in cinema, where shutter speed is ideally half the frame duration, in time-lapse your shutter speed should be about half your shooting interval. For example, with a 10-second interval, aim for a 5-second shutter speed. This creates natural-looking motion blur and avoids the staccato “flicker” effect.

By using the Time-Lapse Planner, you can avoid guesswork and wasted shoots. Instead, you’ll have precise numbers for how many frames to capture, how often to shoot them, and how much final runtime you’ll achieve. Whether you’re documenting changing seasons, city nightlife, or epic astrophotography sequences, this tool ensures your time-lapses are smooth, professional, and visually compelling.