What Happens to Your Overseas Asset When the Exchange Rate Moves
Results
Visualization
How It Works
The dollar value of a foreign asset is Asset x Rate. A rate change of c multiplies the rate by (1 + c), so the new value is Asset x Rate x (1 + c). The percent change in dollar value equals the percent change in the rate, exactly. The simulator computes the new rate and value for your entered move, then plots the value across a range from -20% to +20% so you can see the linear sensitivity. A 10% stronger foreign currency means a 10% larger dollar holding, and vice versa.
What Should You Do?
Treat currency as a position you are implicitly holding. If most of your wealth or income is in one currency but your goals are in another, a move can help or hurt materially. For large or long-dated exposure, consider hedging with forward contracts or a multi-currency account, though hedging has its own cost. Don't assume a strong home currency is always good if you plan to spend abroad. Re-check the rate assumption before any conversion, since the simulator uses the rate you enter, not a live quote.
Frequently Asked Questions
Why is the change exactly the rate change?
Value equals Asset x Rate, so scaling the rate by (1 + c) scales the value by the same factor. The percent moves match.
Does this include investment returns?
No, it isolates the currency effect. Add the asset's own return on top for total impact.
How do I hedge this risk?
Forwards, multi-currency accounts, or matching currency of assets to spending can reduce exposure, each with tradeoffs.
Is a stronger home currency good?
It helps buying abroad but hurts foreign earnings. It depends on your cash flows, not a simple rule.
Are these live rates?
No. Enter the rate you actually observe; the tool projects from that assumption.