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Both calculators run independently — change the inputs on either side to compare results.

Multi-Currency Portfolio Calculator

Measure the net currency-driven gain or loss on a portfolio split across USD, EUR, and JPY. Use it when rebalancing an international portfolio or stress-testing how exchange-rate moves affect your total return in USD terms.

Total Portfolio Value (USD)

USD Allocation (%)

EUR Allocation (%)

JPY Allocation (%)

EUR/USD Change (%)

JPY/USD Change (%)

Fill in the required fields to see your result.

Currency Advanced

Currency Option Premium Calculator

Estimate the theoretical premium of a currency call or put option using the Black-Scholes model. Use it when pricing FX options ahead of hedging or speculative trades.

Current Spot Rate

Strike Price

Time to Expiry (days)

Implied Volatility (%)

Option Type

Fill in the required fields to see your result.

Key differences

	Multi-Currency Portfolio Calculator	Currency Option Premium Calculator
Category	Currency Advanced	Currency Advanced
Inputs required	6	5
Result	Currency Impact on Portfolio (USD)	Option Premium ($)
What it does	Measure the net currency-driven gain or loss on a portfolio split across USD, EUR, and JPY. Use it when rebalancing an international portfolio or stress-testing how exchange-rate moves affect your total return in USD terms.	Estimate the theoretical premium of a currency call or put option using the Black-Scholes model. Use it when pricing FX options ahead of hedging or speculative trades.