How to Set Up Pi-hole on Raspberry Pi 2026: Complete Ad-Blocking Guide

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Pi-hole remains the single most popular first Raspberry Pi project for good reason — network-wide ad blocking that works across every device on your network, not just a browser with an extension installed.

Any current Pi model handles Pi-hole easily

Pi-hole’s resource requirements are light enough that even a Pi Zero 2 W can run it comfortably for a typical home network, making it a great use for an older or spare Pi board rather than requiring the latest model.

How to Set Up Pi-hole on Raspberry Pi 2026: Complete Ad-Blocking Guide

RasTech Raspberry Pi Zero 2W Kit with Pin Header, Aluminum Heatsink, Micro USB OTG Cable, Mini HDMI-HDMI Adapter (with Quad-core CPU,Bluetooth 4.2,BLE,onboard Antenna etc.)
  • RasTech Pi 2W Kit: The Pi 2W pack includes Raspberry Pi Zero 2 W Board x1, Mini HDMI to Standard HDMI Adapter x1, Micro USB OTG…
  • Powerful Performance: Equipped with a quad-core 64-bit ARM Cortex-A53 processor, the Raspberry Pi Zero 2 W delivers a significa…
  • Compact Size: The tiny size of the Raspberry Pi Zero 2W makes it perfect for space-constrained projects and embedded applications.

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A reliable microSD card, since Pi-hole runs continuously

Pi-hole runs 24/7 as your network’s DNS resolver, so a genuinely reliable, high-endurance microSD card matters more here than for an occasional-use project — SD card failure means your whole network’s DNS goes down.

SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC

SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC
  • The microSDXC memory card features write speed of around 60 MB/s that is sufficient for recording high-definition videos to you…
  • The 256 GB memory card provides you with adequate space to shoot and store ample of videos and loads of snapshots

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A small case with basic ventilation

Pi-hole’s light CPU load doesn’t need active cooling, but a simple ventilated case still protects the board and looks tidier than a bare board sitting on a shelf.

GeeekPi Case for Raspberry Pi 4, Pi 4 Case with Cooling Fan and Pi 4 Heatsink, Retro Gaming Game4Pi Case for Raspberry Pi 4 Model B/4B

GeeekPi Case for Raspberry Pi 4, Pi 4 Case with Cooling Fan and Pi 4 Heatsink, Retro Gaming Game4Pi Case for Raspberry Pi 4 Model B/4B
  • This Game4Pi case is Only for Raspberry Pi 4B;NES style; Lateral heat dissipation.
  • This Game4Pi case can make your Raspberry Pi 4B become a NES retro gaming machine in one second!
  • Built-in 3510 fan can help raspberry Pi 4B cool down during you play games.

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Set your router’s DHCP to hand out the Pi-hole’s IP as the DNS server for the whole network — that single step is what makes the ad-blocking apply everywhere, not just on one device.

For general informational purposes only; not professional advice. Posts may contain affiliate links. Learn more.
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