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

Currency Option Pricing Calculator

Price a call option on a currency pair using the Garman-Kohlhagen model. Essential for FX traders and treasurers valuing European-style currency options with foreign interest rate adjustments.

Current Spot Rate

Strike Price

Time to Expiration (days)

Domestic Risk-Free Rate (%)

Foreign Risk-Free Rate (%)

Implied Volatility (%)

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

	Currency Option Pricing Calculator	Currency Option Premium Calculator
Category	Currency Advanced	Currency Advanced
Inputs required	6	5
Result	Option Premium ($)	Option Premium ($)
What it does	Price a call option on a currency pair using the Garman-Kohlhagen model. Essential for FX traders and treasurers valuing European-style currency options with foreign interest rate adjustments.	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.