Homelab Tools

Free calculators for homelabbers

Fast, no-signup tools that run entirely in your browser. No accounts, no tracking, no nonsense.

Watts · Dollars · Reality

Power & Cost Calculator

List your gear, set your electricity rate, and see the true cost of keeping it all powered 24/7.

Drives · RAID · Usable Space

NAS / RAID Storage Calculator

Enter your drive count, size, and RAID level — see usable capacity and fault tolerance instantly.