Gaming & Computers
D&D 5e Point Buy
Distribute 27 points across ability scores following official PHB rules.
Gacha Pull Probability
Calculate the cumulative chance of pulling a featured 5-star character using pity, soft pity and 50/50 math for Genshin, Star Rail, ZZZ and Wuthering Waves.
Bottleneck & FPS
Estimate CPU/GPU bottleneck percentage and average FPS for your PC build at 1080p, 1440p, and 4K.
PSU Wattage Calculator
Estimate the power supply wattage your PC build needs based on CPU, GPU, RAM, storage, cooling, overclocking, and daily usage.
Monitor PPI & Distance
Calculate your monitor pixel density (PPI) and the optimal viewing distance for retina-sharp image quality and maximum THX cinematic immersion.
Mouse eDPI Converter
Calculate your true effective DPI (eDPI) and convert your in-game sensitivity seamlessly between CS2, Valorant, Apex Legends, and Call of Duty with physical 360° turn distance.
Bandwidth Calculator
Calculate the internet speed your household needs for concurrent gaming, 4K streaming, smart home devices, and live broadcasting, with ISP plan tier recommendations.