eDPI Calculator
Calculate your eDPI by multiplying mouse DPI by in-game sensitivity and compare setups.
Open tool →
Catalogue
PC and technology tools
Practical calculators and utilities designed to solve one task without clutter. Search by name or filter by category.
Gaming
Sensitivity, FOV, reflexes and FPS ↔ Hz.
PC & Hardware
Power, storage, RAM and displays.
Utilities
Network, development, generators and productivity.
Tip: Search by what you need, not the exact name. For example: disk, internet, screen or password.
Catalogue
32 tools
Gaming
Mouse & sensitivity
cm/360 Calculator
Calculate how many centimetres you must move the mouse to turn 360° based on your DPI, sensitivity and game.
Open tool →Sensitivity Converter Between Games
Convert your sensitivity from one game to another to keep the same turn with your mouse.
Open tool →Performance & display
FPS ↔ Hz Calculator
Compare your FPS with display refresh rate and calculate frame time.
Open tool →FOV Converter
Convert horizontal and vertical field of view between different aspect ratios.
Open tool →Reflex tests
Click Speed Test
Click or tap as fast as you can and see how many clicks per second you can achieve.
Open tool →Reaction Time
Measure your reaction time when the panel changes.
Open tool →Memory tests
Memory Grid
Memorize the highlighted squares and repeat the pattern.
Open tool →Number Memory
Remember the number sequence before it disappears.
Open tool →PC & Hardware
Power
PSU Calculator
Estimate your system load and a sensible power supply wattage with configurable headroom.
Open tool →UPS Calculator
Estimate minimum VA and a suitable UPS capacity from load and power factor.
Open tool →Power Cost Calculator
Calculate daily, monthly and yearly energy use and cost from power, usage time and electricity price.
Open tool →Storage
Storage Analyzer
Select files or a folder and see how much space they use. Analysis stays in your browser.
Open tool →Storage Unit Converter
Convert decimal and binary units to compare GB, GiB, TB and TiB.
Open tool →Transfer Time Calculator
Calculate how long a file takes to transfer at a given speed.
Open tool →SSD TBW / DWPD Calculator
Relate an SSD’s TBW rating to capacity and an intended usage period.
Open tool →Memory
RAM Bandwidth Calculator
Calculate theoretical memory bandwidth from MT/s, bus width and channel count.
Open tool →RAM Latency Calculator
Convert memory speed and CL into approximate CAS latency.
Open tool →Displays
PPI Calculator
Calculate pixel density and approximate physical pixel size.
Open tool →Monitor Size Calculator
Get the approximate width, height and front area of a display from its diagonal and aspect ratio.
Open tool →Resolution & Aspect Ratio Calculator
Detect the aspect ratio and calculate an equivalent resolution while keeping the width.
Open tool →Display Bandwidth Calculator
Estimate video data rate from resolution, refresh rate and color depth.
Open tool →Utilities
Networks
Download Time Calculator
Estimate how long a file download will take from its size and connection speed.
Open tool →Mbps ↔ MB/s Converter
Convert network and transfer speeds between bits and bytes per second.
Open tool →IPv4 / Subnet Calculator
Calculate network, broadcast, host range and mask from an IPv4 address and CIDR prefix.
Open tool →Development
JSON Formatter & Validator
Format, minify and validate JSON without sending the content to a server.
Open tool →Base64 Encoder & Decoder
Encode UTF-8 text to Base64 and decode it back without uploading it.
Open tool →Hash Generator
Calculate SHA-256, SHA-384 and SHA-512 for text, or SHA-256 for a file with Web Crypto.
Open tool →Unix Timestamp Converter
Convert Unix seconds to UTC dates and turn a date into a timestamp.
Open tool →Generators
Password Generator
Generate random passwords using your browser’s cryptographic API.
Open tool →UUID v4 Generator
Generate cryptographically random UUID v4 identifiers in your browser.
Open tool →Productivity
Typing Speed Test
Type the displayed text and measure speed, accuracy, time and key rhythm.
Open tool →