You add funds to Robinhood first, then use that cash to buy ETF shares

Robinhood does not let you deposit money directly into an ETF. Instead, you transfer cash into your Robinhood account, and that cash sits in your account balance until you use it to purchase ETF shares. The deposit itself takes one to three business days to clear, depending on your bank. Once the money is in your account, you can buy ETF shares when ready — the purchase happens right away, but the shares settle (become fully yours) two business days later.

This two-step process is the same whether you are buying your first ETF or adding to an existing position. You cannot set up automatic deposits directly into a specific ETF the way you might with a retirement account at a traditional brokerage, but you can link your bank account and transfer money whenever you want.

Key Takeaways

  • Money goes into your Robinhood cash balance first; you then buy ETF shares with that cash in a separate step.
  • Bank transfers take one to three business days to clear, but you can buy ETFs with the cash as soon as it shows in your account.
  • You link your bank account in the Account menu under "Transfers," and Robinhood supports most U.S. checking and savings accounts.
  • Robinhood charges no commission on ETF purchases, but you pay the market price at the time you buy, which changes throughout the trading day.
  • If you want to add to an ETF you already own, search for the same ticker symbol and buy more shares using your available cash.

How to link your bank account to Robinhood

Open the Robinhood app and tap the Account icon (usually at the bottom right). Select "Transfers" or "Add Funds." Robinhood will ask you to choose between linking a bank account or using an external transfer method. Choose "Link a Bank Account" and enter your bank's name or routing number. Robinhood will redirect you to your bank's login page — you log in there, not in Robinhood, so your password stays with your bank.

After you log in to your bank, you will see a list of your accounts. Select the checking or savings account you want to transfer from. Robinhood will confirm the account type and the last four digits. Most U.S. banks are supported, but some smaller regional banks or credit unions may not be. If your bank does not appear, you can use an external transfer (ACH transfer from your bank's website) instead, though this takes longer.

Transferring money from your bank to Robinhood

Once your bank account is linked, go to Account > Transfers and tap "Transfer Money In." Enter the amount you want to send. Robinhood will show you the expected arrival date — usually one to three business days depending on your bank and the time of day you initiate the transfer. Weekends and bank holidays add time, so a transfer started on Friday afternoon may not clear until Wednesday.

The money will appear in your Robinhood cash balance as soon as it clears. You do not need to do anything else to "receive" it — it is automatically available. If your transfer does not arrive within the stated window, contact Robinhood support with your transfer confirmation number, which you can find in the Transfers section of your account.

Buying ETF shares with your cash balance

Once the money is in your account, search for the ETF you want to buy by its ticker symbol (for example, VOO, VTI, or SPY). Tap the ETF name to open its detail page. You will see the current price, a chart, and a "Buy" button. Tap "Buy" and enter the number of shares you want to purchase, or enter a dollar amount and Robinhood will calculate the number of shares.

Review the order — it will show the number of shares, the price per share, and the total cost. Tap "Submit Order" to complete the purchase. The order executes at the market price at that moment. If the market is closed (before 9:30 a.m. or after 4 p.m. Eastern Time on weekdays, or on weekends), your order will be placed as a market order for the next market open. The shares will settle two business days after the purchase date, meaning they become fully yours and you can sell them or use them as collateral.

Adding more money to an existing ETF position

If you already own shares of an ETF and want to buy more, the process is identical: transfer cash into your account, then search for the same ETF ticker and buy additional shares. Robinhood tracks your average cost per share across all your purchases of that ETF, so you can see at a glance whether you are up or down on that position.

You do not need to do anything special to "add to" an existing ETF. Each purchase is a separate transaction, but they all show up under the same ETF in your Holdings section. If you want to automate this process, some users set a calendar reminder to transfer money on a regular schedule, though Robinhood does not offer automatic recurring transfers.

Understanding settlement and when you can sell

When you buy an ETF, the transaction settles two business days later. During those two days, the shares are in your account and you can see them in your Holdings, but you cannot sell them until settlement is complete. This is a standard rule across all U.S. brokerages, not specific to Robinhood. If you try to sell before settlement, you will see a message telling you the shares are not yet settled.

Cash from a bank transfer also has a settlement period. Even though the money appears in your account balance within one to three business days, Robinhood may restrict your ability to withdraw it or use it for certain transactions until the transfer fully settles — usually five business days from the transfer date. This is another standard rule designed to protect against fraud.

Fees and costs to know about

Robinhood charges no commission on ETF purchases. You pay only the market price of the ETF at the time you buy. The price changes throughout the trading day, so if you buy at 10 a.m., you may pay a different price than if you buy at 2 p.m. This is normal and happens on every brokerage.

Your bank may charge a fee for outgoing transfers, though most do not. Robinhood does not charge a fee to receive money. If you use an external ACH transfer instead of linking your bank account, there is no fee from Robinhood, but the transfer takes longer (usually three to five business days).

Frequently Asked Questions

How long does it take to buy an ETF after I transfer money?

The money takes one to three business days to clear from your bank. Once it shows in your Robinhood cash balance, you can buy an ETF when ready — the purchase happens in seconds. The shares themselves settle two business days after you buy them, meaning you cannot sell them until then, but you own them and can see them in your account right away.

Can I set up automatic monthly transfers to buy the same ETF?

Robinhood does not offer automatic recurring transfers or automatic ETF purchases. You can set a calendar reminder to transfer money on a schedule, but you will need to initiate each transfer and each purchase manually. Some users link their Robinhood account to a budgeting app that reminds them when to transfer.

What if my bank is not supported when I try to link it?

If your bank does not appear in Robinhood's list, you can initiate an external ACH transfer from your bank's website instead. Log into your bank, find the "Send Money" or "Transfer" section, and enter Robinhood's routing number and your Robinhood account number (both found in your Robinhood Account settings). This takes three to five business days but works with any U.S. bank.

Do I pay taxes when I add money to my ETF?

No. Transferring money into your account and buying ETF shares is not a taxable event. You only owe taxes when you sell shares at a gain, or when the ETF distributes dividends. Robinhood sends you a tax document at the end of the year showing your gains, losses, and dividends.

Can I buy fractional shares of an ETF in Robinhood?

Yes. When you enter a dollar amount instead of a number of shares, Robinhood will buy fractional shares so your money is fully invested. For example, if an ETF costs $150 per share and you have $200, Robinhood will buy 1.33 shares. Fractional shares settle and trade the same way whole shares do.