US Trading Cost Estimator

US Trading Fee Calculator

Estimate US stock, ETF, options, and margin trading costs. Select a broker, enter your yearly trading activity, and edit fee assumptions directly in the browser.

Important: Actual fees may vary by account type, product, exchange, order routing, regulatory charges, margin tier, and promotion.

Broker Trade pattern Stock orders per year ETF orders per year Options opening contracts per year Options closing contracts per year Average order value (USD) Average margin balance (USD) Estimated regulatory fees per year Other estimated fees per year

Selected Broker Fee Assumptions

Edit the selected broker’s assumptions below. The calculator updates instantly.

Stock fee per order ETF fee per order Options base fee Options open contract fee Options close contract fee Options minimum fee Options cap per leg Margin APR % Annual platform/account fee

Estimated Trading Cost

Your result updates automatically as you change inputs.

Commission cost

$0.00

Margin cost

$0.00

Total cost

$0.00

Cost Breakdown

All Broker Estimate Table

Broker	Commissions	Margin	Other	Total

US Trading Fee Calculator Guide

US trading fees can look simple because many brokers advertise zero-dollar stock and ETF commissions. However, investors may still pay options contract fees, regulatory charges, exchange fees, margin interest, account transfer fees, broker-assisted trade fees, paper statement charges, ADR fees, and product-specific fees. This calculator helps estimate common annual trading costs using your own trading activity.

What This US Trading Fee Calculator Does

The calculator estimates annual costs for stock orders, ETF orders, options opening contracts, options closing contracts, margin interest, regulatory fees, and other user-entered costs. It also compares the same trading activity across major US brokers so you can see how different fee structures may affect the final result.

Popular Uses

Options Traders

Estimate how per-contract charges, close fees, minimum fees, and capped pricing can affect annual options costs.

Margin Users

Add an average margin balance to estimate how annual margin interest can change your total trading cost.

Stock and ETF Investors

Estimate annual costs for long-term investors who buy stocks or ETFs on a regular schedule.

How to Use the Calculator

Choose a broker, select your trading pattern, enter the number of stock orders, ETF orders, options contracts, average order value, and margin balance. The calculator shows a detailed cost breakdown and compares the same activity across all included brokers. You can edit any assumption if your account qualifies for special pricing or if a broker changes fees.

Why Margin Interest Can Matter More Than Commissions

For many investors, stock and ETF commissions may be close to zero, but margin interest can become a major cost. A trader carrying a margin balance for a long period may pay more in interest than in trading commissions. This is why the calculator separates commission cost from margin cost and lets users edit the margin APR assumption for each broker.

Frequently Asked Questions

Does this calculator use live broker data?

No. It uses built-in editable assumptions and runs fully in the browser. Always verify current fees directly with each broker.

Why include regulatory fees?

US trading can include regulatory and exchange-related fees that are separate from broker commissions. This calculator lets users enter an estimated annual amount manually.

Are options trades free at every broker?

No. Some brokers charge a per-contract fee, some charge opening fees but not closing fees, and some pass through product-specific or regulatory charges.

Does this include taxes?

No. This tool estimates trading costs only. It does not calculate income tax, capital gains tax, wash sale effects, retirement account rules, or tax reporting obligations.

Legal Disclaimer

This US trading fee calculator is provided for informational and educational purposes only. It is not financial, investment, tax, legal, accounting, or professional advice. Broker fees, margin rates, regulatory charges, exchange fees, options fees, account rules, promotional pricing, and available features may change at any time. The calculator uses simplified assumptions and may not include all possible fees, restrictions, or risks. Users are responsible for verifying all information directly with each broker and consulting a qualified professional before making financial decisions.