MetaMask "Nonce Too Low" Error: Beginner Fix in 5 Minutes

If you were sending a transaction from MetaMask and suddenly a red warning appeared saying “Nonce too low“, there is no need to worry. This is MetaMask’s most common error, and every crypto user—whether a beginner or an experienced trader—runs into it sooner or later. The good news is that it has nothing to do with your funds being lost or your wallet being hacked. It is just a small technical mismatch that you can fix yourself, without any coding knowledge, in less than 5 minutes.

In this guide, we will explain in detail why the “nonce too low” error occurs in MetaMask, and step-by-step how you can fix it in the safest and fastest way possible.

Table of Contents

What Does “Nonce Too Low” Mean in MetaMask?

In simple terms, a nonce is a transaction counter. On Ethereum (and EVM-compatible chains like BNB Chain, Polygon, or Arbitrum), every wallet address has its own nonce number, which starts at 0. Whenever you send a transaction, this number increases by 1—0, 1, 2, 3, and so on.

The blockchain requires that transactions coming from your wallet are processed in the exact correct order. So, if your last confirmed transaction had a nonce number of 5, the next transaction’s nonce number must be 6. The “Nonce too low” error happens when MetaMask tries to send a transaction with a nonce number that the network has already used or confirmed—meaning the network is telling you, “this transaction number has already happened, try the next number.”

This mostly happens due to these reasons:

Having a pending or stuck transaction sitting in MetaMask’s activity tab
Switching between different wallets or devices, which resets MetaMask’s internal nonce tracking
Manually entering a custom nonce and setting it too low
MetaMask’s local cache going out-of-sync with the actual blockchain state
Interacting with a dApp or bot (like airdrop tools) that sends multiple transactions very quickly

Is a Nonce Too Low Error Dangerous?

No — and it is important to understand this. A nonce too low error does not mean your funds are in danger, nor does it mean anyone has accessed your wallet. This is simply a synchronization issue between MetaMask and the blockchain network. Your private keys, seed phrase, and balance remain completely secure. It simply means that the transaction you want to send needs the correct nonce before the network can accept it.

How to Fix “Nonce Too Low” Error in MetaMask (Step-by-Step)

This is the safest and fastest way to fix the “nonce too low” error, and it works for more than 90% of users.

Step 1: Check Pending Transactions

Open MetaMask, go to the Activity tab, and check if any transaction is marked as “Pending.” A stuck pending transaction is the number one cause of this error because MetaMask keeps queuing new transactions after it, and the nonce order gets confused.

If you see a pending transaction:

Click on it
Choose Speed Up or Cancel
Confirm by paying a slightly higher gas fee so the network clears that transaction first

Once that pending transaction is cleared, the nonce error fixes itself.

Step 2: Reset Your Account (5-Minute Fix)

This is the most reliable fix and takes less than a minute:

Open MetaMask and click on the three dots (⋮) menu in the top right corner
Go to Settings
Select Advanced
Scroll down and click on Clear Activity Tab Data (in older versions, this might say “Reset Account”)
Confirm the action

Important note: This does not delete your wallet, funds, or seed phrase. It only clears MetaMask’s locally stored transaction history and resets the nonce counter so it can sync properly with the blockchain again. Think of it as refreshing MetaMask’s memory rather than your wallet.

After resetting, close and reopen MetaMask and try sending your transaction again. In most cases, the nonce too low error disappears immediately.

Step 3: Adjust Nonce Manually (For Advanced Users)

If the error persists even after resetting, you can manually set the correct nonce:

Go to Settings → Advanced and enable the Customize transaction nonce option
When sending a transaction, MetaMask will show you an editable nonce field
Check your wallet address on a block explorer like Etherscan or BscScan and look at your last confirmed nonce
Set the nonce of your new transaction to one number higher than that
This step is optional for most users because Step 2 (clearing the account activity tab) fixes most cases.

Step 4: Refresh and Restart

Sometimes all a fix needs is a clean restart:

Close the MetaMask browser extension completely
Refresh the dApp or website you were working on
Reopen MetaMask and reconnect your wallet
Try the transaction again with updated gas settings

When Should You Worry?

If you have already reset your account and cleared your pending transactions, but the error still persists after multiple attempts, it is a good idea to check whether your wallet has interacted with any malicious contract or bot that is repeatedly submitting transactions in the background. In such a situation, reviewing and revoking any suspicious token approvals connected to your wallet would be a great step.

If you do not know how to revoke a token approval from MetaMask, please read our guide which explains in detail how to revoke it: How to Revoke Token Approvals in MetaMask and Trust Wallet.

Conclusion

The MetaMask “nonce too low” error might look scary at first glance, but it is very easy to fix. In most cases, simply clearing the activity tab data resolves the issue within a few minutes, and the nonce too low error poses no threat to your funds or private key. Just keep an eye on your pending transactions, avoid sending duplicate transactions too quickly, and your wallet will always stay properly synced with the network.

If you want to read a comparison between MetaMask and Phantom wallet, please read our guide: Phantom Wallet vs MetaMask (2026 Guide).