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Swap Calculator

Calculate overnight swap fees (rollover) for holding forex positions across market close.

Calculate Swap Fees

Enter your trade parameters to calculate overnight swap costs

days

Swap Calculation Results

Select a currency pair to begin

Choose an instrument from the dropdown above

Wednesday Triple Swap

Most brokers charge triple swap on Wednesday night to account for weekend rollover. Factor this into your calculations when holding positions over Wednesday.

What is Swap?

Swap (rollover) is the interest paid or earned for holding a position overnight. It's based on the interest rate differential between the two currencies in a pair.

Positive Carry Trade

Traders sometimes hold positions in pairs where they receive positive swap. This is called a "carry trade" - earning interest while waiting for favorable price movement.

Swap Calculation Formula

The swap fee is calculated based on the swap rate provided by your broker:

Daily Swap:

Swap = (Swap Rate × Point Value × Contract Size)

Total Swap:

Total = Daily Swap × Days Held

Note: Swap rates vary by broker and change based on central bank interest rates. Always check your broker's current swap rates before trading.