Tech & Computing
21 tools available
PSU calculators, monitor tools, storage converters, and utilities for PC enthusiasts.
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Showing all tools - 21 tools
PSU Calculator
Estimate your PC's total power draw and find the right PSU wattage. Select your CPU, GPU, storage, and fans for a recommendation.
Monitor Size Calculator
Calculate your monitor's physical width, height, display area, and pixel density from diagonal size and aspect ratio.
Storage Unit Converter
Convert between digital storage units like KB, MB, GB, TB and their binary equivalents KiB, MiB, GiB, TiB.
FPS Calculator
Convert between FPS and frame time in milliseconds. Compare common frame rates with a visual chart and reference table.
Bitrate Calculator
Calculate file size, bitrate, or duration from any two of the three. Includes presets for YouTube, Netflix, Spotify, and Blu-ray.
File Transfer Time Calculator
Estimate how long it takes to transfer a file over USB, WiFi, Ethernet, SSD, or any connection speed you enter.
Color Depth Calculator
Calculate total colors and uncompressed image sizes from bit depth settings. Choose bits per channel and color channels to see results instantly.
Display Resolution Comparison
Compare display resolutions side by side with a visual diagram. See pixel counts, aspect ratios, and size differences for HD, 4K, 8K, and ultrawide.
Bottleneck Calculator
Estimate CPU and GPU bottleneck for your PC build. Select your processor, graphics card, and resolution to see which component is the weak link.
RAM Latency Calculator
Calculate true RAM latency in nanoseconds from transfer rate and CAS latency. Compare DDR4 and DDR5 kits side by side.
RAID Calculator
Calculate usable storage, fault tolerance, and space efficiency for RAID 0, 1, 5, 6, and 10 arrays with any number of drives.
Input Lag Calculator
Estimate your total system input lag for gaming. Break it down by monitor, USB polling, frame time, and V-Sync to find bottlenecks.
Streaming Settings Calculator
Get optimal OBS streaming settings based on your upload speed, resolution, platform, and encoder. Includes ready-to-use OBS configuration.
SSL Certificate Decoder
Paste a PEM-encoded SSL certificate and instantly view its subject, issuer, validity dates, public key, fingerprint, and more. Fully client-side.
Overclocking Calculator
Estimate power consumption, voltage safety, and thermal headroom when overclocking your CPU or GPU with this calculator.
Mac Startup Keys Reference
Interactive reference for all Mac boot key combinations. Covers Apple Silicon (M1-M5) and Intel Macs with Recovery, Safe Mode, and Diagnostics.
Video / ProRes Storage Calculator
Calculate video file sizes for ProRes, H.264, H.265, DNxHD, and RAW codecs across resolutions from 1080p to 8K at any frame rate.
Apple Screenshot Dimensions Reference
Quick reference for iPhone, iPad, Mac, and Apple Watch screenshot dimensions plus App Store required sizes. Click to copy.
Mac Special Characters Keyboard Map
Interactive Mac keyboard map showing every Option and Option+Shift character. Click a key to copy the special character instantly.
Retina Display Calculator
Check if an external monitor will look Retina on a Mac. See PPI, effective HiDPI resolution, and macOS scaled options.
iCloud Storage Calculator
Estimate your iCloud storage needs from device backups, photos, and files, then compare iCloud+ plan prices.