Free tools

Video frame calculator

How many frames are in a clip, which frame a timecode points to, and how big each still really is.

Total frames

5,754

Frames per minute

1,439

Reviewing 1 frame/sec

240 images

Timecode to frame number

Frame number at 24 fps timebase

2,172

How big is one still?

Megapixels

8.3

Print at 300 ppi

12.8 x 7.2 in

Why the numbers matter

A four minute music video at 23.976 fps holds about 5,750 frames. Dumping all of them is easy; finding the 40 that are sharp, flattering, and on beat is the real work. That is the gap between grabbing frames and delivering stills.

Fractional rates like 23.976 and 29.97 run slightly slower than their whole number timebase, so timecode and real time drift apart over long clips. Drop frame timecode corrects that drift for 29.97 and 59.94; this calculator uses non drop frame counting.

Want the selection done for you? See the four ways to extract stills on Mac, or look at ShotBatch pricing.