How to change your Wi-Fi password on any router without locking yourself out.

Changing your Wi-Fi password takes less than five minutes in your router’s administration interface, followed by reconnecting your devices. Whether you are rotating an old password, securing a new network, or kicking unauthorized devices off your bandwidth, this complete guide walks you through every step safely.

Quick Summary:

1. Connect to your router via Wi-Fi or Ethernet.
2. Open a browser and enter your router’s gateway IP (commonly 192.168.1.1 or 192.168.0.1).
3. Log in with your admin credentials (different from your Wi-Fi password).
4. Navigate to Wireless or Wi-Fi Settings > Security.
5. Enter a new strong password from our Wi-Fi Password Generator and click Apply.
6. Reconnect your devices using the new password or scan the generated Wi-Fi QR Code.

Router Brand Default Gateway Address & Login Directory

If you do not know your router’s local address, find your brand in the reference directory below:

How to Find Your Exact Router Gateway IP Address

If your router uses a custom local IP address, find it from any connected computer or phone:

On Windows (10 & 11)

1. Press Win + R, type cmd, and hit Enter.
2. In the terminal, type ipconfig and press Enter.
3. Look for Default Gateway under your active Wi-Fi or Ethernet adapter (e.g., 192.168.1.1).

On macOS (MacBook / iMac)

1. Open System Settings > Wi-Fi (or Network).
2. Click Details… next to your connected network.
3. Select TCP/IP tab and check the IP listed beside Router.

On iPhone / iPad (iOS)

1. Open Settings > Wi-Fi and tap the (i) info icon next to your connected network.
2. Scroll down to find Router IP.

On Android

1. Open Settings > Network & internet > Internet.
2. Tap the Gear icon beside your Wi-Fi network > Advanced > look for Gateway.

Step-by-Step: Changing Your Wi-Fi Password

1. Open Your Router Admin Portal

Open Chrome, Safari, Edge, or Firefox, and type your gateway IP (e.g., http://192.168.1.1) into the address bar.

Security Tip: Never click search engine ad links for router logins. Always type the local IP address directly into your browser URL bar.

2. Sign In with Admin Credentials

Enter your administrator username and password. Note that the router administrator password is separate from the Wi-Fi network password:

• If you have never changed it, check the physical label on the bottom/back of the router.
• If you forgot the administrator password, check our guide to resetting router passwords before factory-resetting.

3. Open Wireless / Wi-Fi Settings

Depending on your router brand, navigate to:

• TP-Link: Wireless > Wireless Settings (or Advanced > Wireless).
• Netgear: Wireless Settings > Security Options.
• ASUS: Advanced Settings > Wireless > General > WPA-PreShared Key.
• Linksys: Wi-Fi Settings > Edit Wireless Network.

If your router broadcasts dual-band (2.4 GHz and 5 GHz) or tri-band (6 GHz Wi-Fi 6E/7) networks separately, make sure to update the password for all bands, or enable Smart Connect / Mesh Roaming so all bands share the same password.

4. Create a Strong New Wi-Fi Password

A secure Wi-Fi password protects against unauthorized neighbors, bandwidth theft, and offline WPA handshake dictionary attacks.

• Use our free, browser-local Wi-Fi Password Generator to create a clean, 20–24 character key without ambiguous characters.
• Select WPA3-Personal (or WPA2/WPA3 Mixed Mode) for maximum encryption security. Avoid legacy WEP or WPA-TKIP.

5. Save Changes and Reconnect

Click Save or Apply. The router will restart its wireless radios, which will immediately disconnect all connected Wi-Fi devices.

Reconnect your primary computer or smartphone first using the new password, then update other household devices.

Troubleshooting: Cannot Open 192.168.1.1 or Router Admin Page?

If typing your gateway address results in a “This site can’t be reached” error:

1. Verify You Are on the Local Network: Ensure your device is currently connected to the router’s Wi-Fi network or connected directly with an RJ-45 Ethernet cable.
2. Disable Active VPNs: Commercial VPNs (ExpressVPN, NordVPN, ProtonVPN) route all web traffic through remote tunnels, blocking local LAN IP ranges (192.168.x.x / 10.0.x.x). Turn off your VPN temporarily.
3. Check for HTTPS Security Warnings: Many modern routers use self-signed SSL certificates. If your browser displays “Your connection is not private”, click Advanced and select Proceed to 192.168.x.x (unsafe).
4. Try the Manufacturer Mobile App: Mesh systems like Google Nest, Eero, Netgear Orbi, and TP-Link Deco disable the traditional web interface by default; use their official iOS or Android app instead.

What to Update After Changing Wi-Fi Password

Once your main devices are reconnected, update these shared hardware items:

• Smart TVs, Apple TV, Roku, Chromecast, and gaming consoles (PS5, Xbox, Nintendo Switch).
• Smart home IoT gear (security cameras, smart plugs, smart bulbs, video doorbells, thermostats).
• Network printers and wireless scanners.
• Store a backup in your password manager vault or print a temporary guest QR code.

Next Steps & Related Tools

• Need to reveal your current password before changing it? Follow how to find your saved Wi-Fi password.
• Want to share Wi-Fi with guests without typing? Check how to share Wi-Fi passwords on iOS and Android.
• Locked out of your router settings? Read how to reset a router password safely.
• Generate fresh credentials anytime with our free Wi-Fi Password Generator.