Video Engineering Tools
Client-side calculators for media professionals and enthusiasts.
Bitrate Calculator
Calculate required video bitrate based on target file size and duration.
Storage Estimator
Estimate file size from known video and audio bitrates over time.
Aspect Ratio Crop
Calculate precise pixel dimensions for cropping cinematic aspect ratios.
Subtitle Sync Offset
Calculate the exact millisecond offset required between different video framerates.
Browser Codec Tester
Query your current browser's MediaCapabilities API for hardware acceleration support.
Network Bandwidth
Determine if your local Wi-Fi can stream a high-bitrate 4K Remux without buffering.
Audio Delay Tester
Diagnose Bluetooth audio latency visually.
4K Viewing Distance
Calculate the optimal sitting distance to perceive full 4K resolution.
Resolution Scaler
Scale resolutions precisely while maintaining aspect ratio.
Pixel Density (PPI)
Calculate Pixels Per Inch based on resolution and physical screen size.