The same calculators every serious builder uses — none of them require a login.
Pick your CPU and GPU, get a real PSU recommendation with headroom for OC and ATX 3.1 transient spikes.
Will your GPU + AIO actually fit? Real clearance numbers from 13 popular cases.
Compare physical size, pixel density, and ideal viewing distance side by side.
DDR5 speeds, EXPO/XMP sweet spots, capacity ceilings — by CPU platform.
Blender, Resolve, and Cinebench times for any CPU + GPU combo — calibrated to real benchmarks.
What does running your rig actually cost? Annual kWh + dollars by load profile.
Tools open in their own pages — calculators run client-side, no data leaves your browser. Got a calculator you wish we had? Tell us about it.