Specs & Media

Calculate screen pixel density from resolution and diagonal size.

Compare two screen diagonals and see display area difference.

Reduce an image or screen resolution to its simplest aspect ratio.

Scale a resolution up or down by percentage.

Find print size from pixel dimensions and print DPI.

Convert pixels to physical inches using a chosen DPI or PPI.

Estimate video bitrate from target file size and duration.

Estimate file size from bitrate and video duration.

Estimate how much storage a recording needs from bitrate and time.

Estimate download or upload time from file size and connection speed.

Convert network speed from megabits per second to megabytes per second.

Convert storage units including KB, MB, GB, TB, KiB, MiB, GiB, and TiB.

Convert CSS pixels, rem, em, points, and percentages.

Estimate comfortable TV viewing distance from screen size.

Estimate audio file size from bitrate and duration.

Calculate crop factor from sensor diagonal compared with full frame.

Convert a total frame count and frame rate into elapsed HH:MM:SS plus remaining whole frames.

Calculate the megapixel count of an image from its pixel width and height.

Estimate download time from file size and connection speed.

Estimate uncompressed image size from width, height, and color depth.

Calculate CSS pixels, physical pixels, and device pixel ratio relationships.

Convert viewport widths into common responsive breakpoint ranges.

Generate fluid CSS clamp values from minimum and maximum sizes.

Calculate golden-ratio companion sizes for design and layout.

Calculate final document size after adding print bleed on every edge.

Estimate horizontal field of view from sensor width and focal length.

Estimate recording time from memory card size and camera bitrate.

Search common ISO and North American paper sizes.

Search common social media image dimensions for planning exports.

Search common screen, video, and monitor resolutions.

Estimate battery runtime from capacity and load.

Convert battery mAh and voltage to watt-hours.

Calculate megapixels from image width and height.

Find print DPI from image pixels and target print size.

Calculate scale factor between original and target image dimensions.

Calculate total video frames from duration and frame rate.

Estimate outbound bandwidth for livestream viewers and bitrate.

Estimate uncompressed PCM audio size from sample rate, bit depth, channels, and time.

Estimate usable RAID storage after parity drives.

Estimate backup storage needed from current data and monthly growth.

Calculate physical monitor width and height from diagonal and aspect ratio.

Estimate visual pixel density from horizontal resolution and field of view.

Convert frame rate and shutter angle into exposure time.

Estimate projector throw distance from image width and throw ratio.

Generate a modular type scale from a base size and ratio.

Convert hours, minutes, seconds, and frame rate into total video frames.

Convert a frame count and frame rate into seconds and minutes.

Calculate how many pixels a video processes per second from resolution and FPS.

Calculate compression ratio and savings from original and compressed image sizes.

Estimate cropped image height from target width and aspect ratio.

Calculate thumbnail dimensions for a fixed-width grid.

Calculate audio latency from buffer size and sample rate.

Convert audio sample counts to milliseconds.

Convert tempo into beat, half-beat, and quarter-beat delay times.

Calculate frequency from MIDI note number using A4 = 440 Hz.

Estimate how much of a monthly data cap a daily usage amount consumes.

Estimate monthly transfer from average Mbps usage.

Estimate storage cost from amount stored and a manually entered monthly rate.

Convert CSS viewport width units to pixels.

Convert CSS viewport height units to pixels.