The price of FC Points depends on the amount of points you want. For 2800 EA FC points you'll pay €24,99 and 5900 FC Points will cost you €49,99. Here's a list of all the denominations and prices:
1.050 FC Points - 9,74 CHF
2.800 FC Points - 24,37 CHF
5.900 FC Points - 48,76 CHF
12.000 FC Points - 97,52 CHF