ETF Rebalancing Calculator

Manage US stocks, Korean stocks, and ETFs in one place and auto-rebalance to your target allocation

Real-time US & KR stock prices
Auto buy/sell calculation
Cloud sync supported

How to Use the Rebalancing Calculator

Combine US stocks, Korean stocks, US ETFs, and Korean ETFs — then rebalance with individual or group portfolios

Individual Portfolio Management

1

Create a Portfolio

Create a new portfolio with the + button at the top. Choose a US preset like S&P 500/All Weather/Dividend Growth or a Korean ETF/stock preset for auto-configured holdings and weights. You can also build your own from scratch.

2

Enter Investment Cash

Enter the cash available for rebalancing. Use quick buttons (+1M, +100M KRW, etc.) for fast setup, or enter the amount manually.

3

Add Holdings & Enter Quantities

Use the Add Holding button to search and add US stocks, Korean stocks, US ETFs, and Korean ETFs. Enter your quantities — US holdings auto-apply USD prices and exchange rates, while Korean holdings use KRW prices.

4

Adjust Target Weights

Adjust each holding's target weight (%) with sliders. Tap the lock icon to fix a holding's weight — the remaining holdings will auto-redistribute.

5

Review Rebalancing Results

Buy/sell quantities are auto-calculated based on target weights. Check dividend and tax info in the Portfolio Summary tab, and compound growth simulations in the Asset Growth Projection tab.

6

Manage Portfolios

Create multiple portfolios to manage different strategies. Switch between portfolios using the top tabs, and edit/duplicate/delete as needed. Sign in to auto-sync to the cloud.

Advanced

Group Portfolio Management

Group portfolios containing a mix of US stocks, Korean stocks, US ETFs, and Korean ETFs for integrated rebalancing. For example, grouping a "US Growth" and "Korean Dividend" portfolio at a 6:4 ratio distributes total assets proportionally and calculates buy/sell orders for each portfolio at once.

1

Prepare Individual Portfolios

Create at least 2 portfolios to include in the group. Separate by strategy — US ETF only, Korean stock only, mixed, etc. — and set holdings and target weights for each.

2

Create a Group

Switch to the "Group" tab at the top and tap the + button. Enter a group name, select portfolios to include, and set each portfolio's weight (%).

3

Set Investment Cash

Enter the total cash for the group. The cash is automatically distributed among portfolios according to their weight ratios.

4

Review Integrated Results

In the Holdings tab, view buy/sell quantities for US and Korean holdings by portfolio. Use the Edit button to modify holdings directly. Summary and growth projections are shown for the entire group.

TIP: Create portfolios by family member (self/spouse), account type (ISA/taxable/pension), or market (US/Korean), then group them to efficiently rebalance all assets from a single screen.