Skip to main content

720p (HD) at 24 fps — Bitrate & Storage Calculator

Instantly calculate the file size and bandwidth needed for 720p (HD) (1280×720) video at 24 fps. Adjust settings below.

Settings

Quick Presets
Frame Rate
Video Codec
Content Motion
Duration
0 min1h 12 hrs
Your Upload Speed (optional — checks if your internet can handle this stream)
Mbps

Not sure? Run a speed test and enter your upload (not download) result.

Results

1280×720 @ 24fps
Estimated File Size
1.81 GB
1,855.31 MB / 1.81 GB
Quality: Excellent
0.190 bits/pixel
Video Bitrate
4.2 Mbps
4,195 Kbps
Total Bitrate
4.32 Mbps
4,323 Kbps
Upload SpeedExplore →
6.5 Mbps
1.5x headroom
Bandwidth/minExplore →
31.7 MB
data per minute

Video Bitrate Range

Minimum
3.1 Mbps
lowest acceptable
Recommended
4.2 Mbps
best balance
Maximum
5.2 Mbps
diminishing returns above

Use These Settings in OBS

OBS → Settings → Output → Streaming

Video Bitrate4,195 Kbps
Audio Bitrate128 Kbps
Rate ControlCBR
Want the full walkthrough? Use the Setup Wizard →

Codec Comparison

CodecBitrateFile Sizevs H.264
H.264 (AVC)active4.32 Mbps1.81 GB100%
H.265 (HEVC)2.65 Mbps1.11 GB61%
VP92.65 Mbps1.11 GB61%
AV12.23 Mbps955.12 MB51%
ProRes 42214.81 Mbps6.21 GB343%
ProRes 444421.1 Mbps8.84 GB488%
File size
1.81 GB
Bitrate
4.32 Mbps
See details ↓

How Much Storage Does 720p (HD) at 24 fps Need?

Recording or streaming at 720p (HD) (1280×720) and 24 fps produces high-quality video, but file sizes can be substantial. The exact storage depends on the codec you choose — H.264 produces larger files, while HEVC and AV1 offer significantly better compression at comparable quality.

For example, a 10-minute 720p (HD) clip at 24 fps with H.264 can easily exceed several gigabytes. Professional workflows using ProRes will require even more space — making external SSDs and NAS systems essential for serious content creators.

Use the calculator above to get exact estimates for your specific settings, including audio quality and recording duration.

Frequently Asked Questions

How large is a 1-hour 720p (HD) 24 fps video file?

Using H.264, a 1-hour 720p (HD) video at 24 fps is approximately 1.81 GB. With HEVC (H.265), it drops to around 1.11 GB — about 40% smaller.

What bitrate should I use for 720p (HD) at 24 fps?

For 720p (HD) (1280×720) at 24 fps with H.264, a bitrate of 4.2 Mbps is recommended. Using HEVC or AV1, you can achieve similar quality at 2.5 Mbps.

What internet speed do I need to stream 720p (HD) at 24 fps?

You need at least 6.5 Mbps upload speed for 720p (HD) 24 fps streaming with H.264. With a more efficient codec like HEVC, 4 Mbps is sufficient. We recommend 1.5× headroom above your stream bitrate.

Is 720p (HD) at 24 fps good for YouTube/Twitch?

Yes, 720p (HD) at 24 fps is widely supported on YouTube, Twitch, and most streaming platforms. It offers a great balance of quality and file size for most content types.

Other Frame Rates for 720p (HD)

24 fps at Other Resolutions