Thinkorswim Minimums
Thinkorswim is Charles Schwab's top desktop trading platform. It is an extremely powerful tool, packed with features. However, what are the minimum requirements to qualify for and use this platform? In this article, we'll break down these minimums and other important details to help you understand what you need to know.
Thinkorswim Minimum Deposit
Charles Schwab does not require a minimum deposit to open an account. You can create an account without depositing any money initially and choose to fund it later. If you decide to deposit via ACH transfer, there is a minimum of $50. There are no minimum deposit requirements for wire transfers, check deposits, or transfers from another brokerage.
| Thinkorswim minimum deposit to open a cash account | $0 |
| Thinkorswim minimum deposit to open a margin account | $2,000 in cash and/or securities |
| Thinkorswim minimum initial deposit to open a ROTH IRA, Traditional IRA, Simple IRA, or SEP IRA | $0 |
| Thinkorswim minimum balance requirement for a taxable account or an IRA | none |
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Thinkorswim Minimum Balance Requirement
For the most part, Charles Schwab does not enforce a minimum balance requirement. However, there are some specific cases where minimums apply. If you want to day trade, you need at least $25,000 in your account. For margin accounts, the minimum is $2,000.
If you wish to trade options, Charles Schwab doesn’t require a minimum balance, but there is a $5,000 minimum equity requirement for holding short options positions.
Charles Schwab does not set a minimum balance for accessing advice from one of their Financial Consultants. You can schedule a free consultation, either by phone or in person at one of their 400+ branches across the country.
Thinkorswim Account Minimums
There are no minimum balance requirements to qualify for any type of account at Charles Schwab. There are no fees for maintaining a low balance or for account inactivity, nor are there any monthly or annual maintenance fees. You don't need any minimum balance to access Thinkorswim or its streaming market data.
Thinkorswim Minimum Investments
Charles Schwab supports fractional share trading, so you don't have to buy a full share when investing in stocks or ETFs. There are no investment minimums for mutual funds with Schwab, but some mutual funds impose their own minimums depending on the fund.
Thinkorswim Minimum System Requirements
For users accessing the Charles Schwab website, it is recommended to use the latest version of your browser, including Chrome, Microsoft Edge, or Mozilla Firefox. For Mac users, it’s recommended to use Mac OS 10.11 or later, with Safari 11 or later or the latest versions of Chrome or Firefox as your browser.
To use the Thinkorswim desktop platform, the minimum system requirements are: Windows 10 or higher, an Intel Core i3+ processor, 8GB of RAM, 1GB of available hard drive space, and a display resolution of at least 1280x768. Mac users must meet similar system requirements, but the operating system must be Mac OS 10.11 or newer.
There are no specific system requirements for using the Schwab mobile app, other than having a smartphone with sufficient storage to install the app.
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Updated on 1/22/2026.
Chad Morris is a financial writer with more than 20 years experience
as both an English teacher and an avid trader. When he isn’t writing
expert content for Brokerage-Review.com, Chad can usually be found
managing his portfolio or building a new home computer.
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