4K Video Storage Calculator
Estimate the storage required for 4K video from recording bitrate and duration. The estimate uses decimal gigabytes and assumes a constant bitrate.
5 min read Read article
Calculators
Calculators
Planning tools related to media & streaming, with visible assumptions and clearly explained results.
Antenna Gain from Power Density Calculator
Estimate antenna gain relative to an isotropic radiator from measured power density, distance, and transmitter power. Assumes free-space propagation and far-field measurements.
5 min read Read article
Audio File Size Calculator
Estimate uncompressed PCM audio size from duration, sample rate, bit depth, and channel count. The estimate excludes file headers and metadata.
5 min read Read article
Streaming Bandwidth Calculator
Estimate the internet bandwidth needed for simultaneous home video streams using each stream’s selected quality estimate, then add a reserve for other household activity.
5 min read Read article
Bandwidth Delay Product Calculator
Estimate the amount of data that can be in flight on a network path by multiplying link bandwidth by round-trip time. Enter bandwidth in megabits per second and round-trip time in milliseconds. The result is shown in kilobytes using decimal units.
5 min read Read article
Cable Loss Calculator
Estimate total cable-path attenuation in decibels from cable length, the cable's specified attenuation at its operating frequency, and connector losses.
5 min read Read article
Cinema Aspect Ratio Calculator
Calculate a source image’s aspect ratio and the height needed to preserve that ratio at a new width. Enter pixel dimensions for a cinema frame, streaming video, or home-viewing display.
5 min read Read article
Monthly Data Usage Calculator
Estimate monthly mobile or home network data use in decimal gigabytes from video streaming, video calls, and other data use. Enter your activity hours and estimated data rates to see a planning estimate.
6 min read Read article
Display Aspect Ratio Calculator
Calculate a display's aspect ratio from its width and height in pixels, then compare it with common screen and video formats.
5 min read Read article
Download Time Calculator
Estimate how long a file download will take from its size and the connection speed available to the device. The estimate uses decimal units and assumes the entered speed stays constant.
6 min read Read article
Ethernet Port Capacity Calculator
Calculate the total number of Ethernet ports across switches by multiplying the number of switches by the ports on each switch.
5 min read Read article
File Transfer Time Calculator
Estimate file transfer duration from file size and sustained transfer speed, with an optional efficiency factor to account for protocol overhead and network variation.
5 min read Read article
Fresnel Zone Clearance Calculator
Estimate the radius of the first Fresnel zone at a point along a radio link and calculate the clearance target for a selected percentage. This geometric estimate uses frequency and path distances, and does not account for terrain, obstacles, or propagation conditions.
5 min read Read article
Home Network Address Capacity Calculator
Estimate the number of address values represented by a subnet bit count using a simple power-of-two model. This is a mathematical capacity estimate and does not account for address reservations, subnet conventions, or network configuration.
5 min read Read article
Home Theater Cable Length Calculator
Estimate the total cable length for a home theater setup by adding the wall route, device connections, and extra slack. Enter each distance in meters.
6 min read Read article
Home Theater Room Size Calculator
Estimate a home theater room’s floor area and volume from its interior length, width, and height. The result is a dimensional planning reference and does not assess acoustics, seating, equipment fit, or building requirements.
5 min read Read article
Home Viewing Illuminance Calculator
Estimate the illuminance reaching a viewing screen by dividing projector or display light output in lumens by the illuminated screen area in square metres. This simplified estimate assumes the stated light output reaches the screen evenly.
6 min read Read article
Instagram Engagement Rate Calculator
Estimate the engagement rate for an Instagram post or a group of posts by comparing total interactions with the accounts reached. Enter the combined likes, comments, shares, and saves, plus reach. The result is a percentage based on reach and does not measure every kind of audience response.
6 min read Read article
IPv4 Address to Decimal Converter
Convert a dotted-decimal IPv4 address into its equivalent unsigned 32-bit decimal integer using the standard octet place-value formula.
5 min read Read article
Netflix Data Usage Calculator
Estimate how much internet data Netflix streaming may use from your viewing hours, number of viewing days, and selected video quality. The estimate assumes a steady average data rate for the chosen quality.
5 min read Read article
Network Throughput Calculator
Estimate average data throughput in megabits per second from the amount of data transferred and the elapsed time.
5 min read Read article
Pixel Density Calculator
Calculate a display's pixel density in pixels per inch (PPI) from its horizontal and vertical pixel dimensions and diagonal screen size.
6 min read Read article
Projection Screen Size Calculator
Estimate a suitable projection screen diagonal from your projector's throw distance and throw ratio. The estimate assumes a standard 16:9 screen and uses the width-to-diagonal relationship for that aspect ratio.
5 min read Read article
Projector Throw Distance Calculator
Estimate the distance from a projector lens to the screen using the screen diagonal, aspect ratio, and projector throw ratio. The estimate assumes a flat screen and a fixed throw ratio.
5 min read Read article
Screen Resolution Calculator
Calculate the total pixel count and aspect ratio of a display from its width and height in pixels. Use the result to compare screen dimensions and understand the shape of a streaming or home-viewing display.
5 min read Read article
Screen Size Calculator
Estimate a display's physical width and height from its diagonal and aspect ratio. The calculation assumes a rectangular screen with the supplied aspect ratio and excludes bezels.
5 min read Read article
Script Time Calculator
Estimate spoken runtime from a script's word count and selected delivery pace. The estimate assumes continuous speech and excludes pauses, scene changes, and other production time.
5 min read Read article
Signal-to-Noise Ratio Calculator (Linear Power)
Compare measured signal power with measured noise power to calculate the linear signal-to-noise ratio. Enter both values in the same power unit.
6 min read Read article
Audio and Video Delay Calculator
Estimate the audio timing offset needed to align sound with a video using the measured difference between when an event appears and when its sound is heard. Enter both delays in milliseconds. A positive result means audio arrives late and should be advanced by that amount; a negative result means audio arrives early and should be delayed by the absolute amount.
6 min read Read article
Speaker Placement Distance Calculator
Estimate a practical listening distance from room dimensions, speaker spacing, and the selected placement layout using a simple geometry model. The result is a planning estimate, not an acoustic measurement.
5 min read Read article
Streaming Storage Capacity Calculator
Estimate the decimal gigabytes needed to store streamed video recordings and other media files. The video bitrate is treated as the average stored bitrate, and the result excludes filesystem overhead and extra working space.
6 min read Read article
Streaming Bandwidth Calculator
Estimate the internet bandwidth needed for simultaneous video streams using each stream’s selected resolution, then add a user-set capacity allowance. This is a planning estimate based on the bitrate assumptions shown in the resolution options.
5 min read Read article
Streaming Buffer Time Calculator
Estimate how many seconds of playback a streaming buffer can hold by dividing its size in megabytes by the stream bitrate in megabytes per second. Assumes the buffer is full and the bitrate remains constant.
5 min read Read article
Streaming Data Usage Calculator
Estimate the data used by video streaming from viewing hours and a selected quality profile. The estimate assumes the selected profile uses a constant average data rate throughout each viewing hour.
5 min read Read article
Streaming Device Port Calculator
Estimate the total number of ports needed by multiplying the number of streaming devices by the ports required for each device.
5 min read Read article
Subnet Mask to CIDR Converter
Convert a valid IPv4 subnet mask in dotted-decimal notation into its CIDR prefix length and calculate the corresponding number of usable host addresses.
5 min read Read article
TikTok Engagement Rate Calculator
Calculate user-entered TikTok interactions per view as a percentage. Enter likes, comments, shares, and views. This calculator uses no platform lookup.
5 min read Read article
TV Mounting Height Calculator
Estimate a TV screen's center height from your seated eye level and preferred viewing angle. This simple geometry estimate assumes a level screen and a straight-on seated viewing position.
5 min read Read article
TV Viewing Distance Calculator
Estimate a comfortable TV viewing distance in feet from screen size and viewing style. This simple guide uses screen diagonal and an adjustable screen-size multiplier, so treat the result as a starting point rather than a fixed rule.
5 min read Read article
Upload Time Calculator
Estimate idealized upload time in seconds from file size in megabits and a steady upload speed in megabits per second. The estimate excludes protocol overhead, congestion, and interruptions.
5 min read Read article
Uptime Percentage Calculator
Calculate the percentage of a measurement period that a service was available, using total measured time and recorded downtime. This arithmetic estimate assumes downtime is measured within the same period and does not assess monitoring accuracy or service-level agreement rules.
5 min read Read article
Video Bitrate Calculator
Estimate the average video bitrate supported by a target file size and runtime. This simple estimate treats the entire file size as video data and does not account for audio, subtitles, container overhead, or variable-bitrate peaks.
5 min read Read article
Video Compression Ratio Calculator
Compare the original and compressed video file sizes to calculate a unitless file-size ratio. Enter both sizes in the same unit and use the same inclusion basis for each, such as including or excluding audio and metadata.
6 min read Read article
Video File Size Calculator
Estimate a video's storage size from its duration, video bitrate, and audio bitrate. The result uses decimal gigabytes and assumes constant bitrates without container overhead.
5 min read Read article
Video Storage Calculator
Estimate the storage needed for video recordings from their duration, bitrate, and number of copies. This estimate uses decimal gigabytes and assumes a constant bitrate.
5 min read Read article
WiFi Access Point Coverage Calculator
Estimate a theoretical coverage area by multiplying the number of WiFi access points by the coverage area assigned to each point. This simple estimate assumes equal, non-overlapping coverage and does not model building layout or radio conditions.
5 min read Read article
WiFi Device Capacity Calculator
Estimate the total device capacity represented by your access point count and chosen devices per access point. This simple planning estimate assumes each access point supports the same number of devices.
5 min read Read article
WiFi Signal Power Calculator
Estimate transmitted signal power in milliwatts by multiplying transmitter power by antenna gain as a linear ratio. This simple model does not account for cable loss, propagation, or receiver conditions.
5 min read Read article
YouTube Data Usage Calculator
Estimate video streaming data use from viewing time, video quality, and audio-only listening. This estimate uses an average bitrate for each selected quality and does not account for adaptive streaming or network overhead.
5 min read Read article
YouTube Earnings Calculator
Estimate hypothetical earnings from views and a user-entered assumed RPM. This simple arithmetic estimate is not YouTube payout data and does not determine monetization eligibility.
5 min read Read article