The Annual Zakat on your wealth (based on 2.5% of wealth that qualifies) is paid by some during Ramadhan, to earn more blessings, and you can do so here as well: A useful Zakat Calculator.
While Sadaqa-ul-Ftir/Zakat-ul-Fitr is a fixed amount per person, the Annual Zakat
is based on 2.5% of your wealth and is one of the 5 pillars of Islam.
Zakat can be paid any time of the year and is the practice of some to pay in Ramadhan to take advantage of the multitude of bounties in this blessed month.
Read more for criteria of Sadaqa-ul-Fitr/Zakat-ul-Fitr and difference with Annual Zakat on your wealth. The amount determined by the Ulema is $10 per person. You can pay Sadaqa-ul-Fitr here online: