The third pillar is the one people most often dread before they understand it. It is zakah, a small, yearly giving from your wealth to those in need. It sounds like a bill. It is closer to a washing.
Before you worry about numbers, hear the shape of it: zakah is only due on wealth you have held above a certain level for a full year, so if you are new and have little, it may not be due from you at all. What is asked of everyone is the heart behind it, and that you can begin today.
Just for today
Give a small amount to someone in need today, if you can spare it, even the smallest coin. And if money is genuinely tight right now, give something that costs nothing: a sincere smile, a small kindness, clearing something harmful from someone's path. The Prophet ﷺ counted all of these as charity, and any of them loosens money's grip on the heart, which is the heart of the pillar you are learning.
A pillar made of giving
وَأَقِيمُوا۟ ٱلصَّلَوٰةَ وَءَاتُوا۟ ٱلزَّكَوٰةَ ۚ وَمَا تُقَدِّمُوا۟ لِأَنفُسِكُم مِّنْ خَيْرٍ تَجِدُوهُ عِندَ ٱللَّهِ ۗ إِنَّ ٱللَّهَ بِمَا تَعْمَلُونَ بَصِيرٌ
“And establish prayer and give zakah, and whatever good you put forward for yourselves, you will find it with Allah. Indeed, Allah, of what you do, is Seeing.”
Al-Baqarah 2:110 Read 2:110 with tafsir
Salah and zakah are mentioned together again and again in the Qur'an, prayer and charity, the body's worship and the wallet's. Where the prayer connects you upward to Allah, zakah connects you outward to His servants, and Islam asks for both. Whatever you give, the Qur'an promises, is not lost but stored:
Charity that purifies the giver
خُذْ مِنْ أَمْوَٰلِهِمْ صَدَقَةً تُطَهِّرُهُمْ وَتُزَكِّيهِم بِهَا وَصَلِّ عَلَيْهِمْ ۖ إِنَّ صَلَوٰتَكَ سَكَنٌ لَّهُمْ ۗ وَٱللَّهُ سَمِيعٌ عَلِيمٌ
“Take from their wealth a charity by which you purify them and cause them increase, and invoke Allah's blessings upon them. Indeed, your invocations are reassurance for them. And Allah is Hearing and Knowing.”
At-Tawbah 9:103 Read 9:103 with tafsir
The very word zakah means purification and growth, and the Qur'an names what it cleans, and it is not only the wealth:
A right, taken from the rich for the poor
Zakah is not a gift the rich graciously hand down. The Qur'an and the Prophet ﷺ frame it as a right the poor already hold in the wealth of those who have. When the Prophet ﷺ sent Mu'adh to Yemen, he told him to teach the people, after faith and prayer:
How much, and who owes it
For most savings, zakah is a small portion, about one-fortieth, or 2.5 percent, of the wealth you have held for a full lunar year above a minimum threshold called the nisab (its value tracks the price of gold or silver, so a zakah calculator or a teacher gives you the current figure). If your savings sit below that threshold, or you do not keep them a year, zakah is simply not due from you.
So a new Muslim starting out, with debts or little put by, often owes no zakah at all, and carries no guilt for that. When your situation grows, a trusted local teacher or a reputable zakah calculator can help you work out what, if anything, is due. The principle to hold now is simple: what you own is a trust, and a small, fixed share of it belongs to others by right.
Where it goes, and what it does to you
إِنَّمَا ٱلصَّدَقَٰتُ لِلْفُقَرَآءِ وَٱلْمَسَٰكِينِ وَٱلْعَٰمِلِينَ عَلَيْهَا وَٱلْمُؤَلَّفَةِ قُلُوبُهُمْ وَفِى ٱلرِّقَابِ وَٱلْغَٰرِمِينَ وَفِى سَبِيلِ ٱللَّهِ وَٱبْنِ ٱلسَّبِيلِ ۖ فَرِيضَةً مِّنَ ٱللَّهِ ۗ وَٱللَّهُ عَلِيمٌ حَكِيمٌ
“Zakah expenditures are only for the poor and for the needy and for those employed to collect it and for bringing hearts together and for freeing captives and for those in debt and for the cause of Allah and for the stranded traveler, an obligation imposed by Allah. And Allah is Knowing and Wise.”
At-Tawbah 9:60 Read 9:60 with tafsir
Zakah is not given just anywhere; Allah named exactly who may receive it:
Wealth is not decreased by giving
Everything in you will tell you that giving money away makes you poorer. The Prophet ﷺ said the opposite: no wealth is ever decreased by charity. What you give for Allah's sake is never truly lost; it is kept and multiplied with Him, even in the weeks your own pocket feels it. Zakah loosens the grip that wealth wants to take on the heart, and ties you to the believers who have less.
So when zakah does become due from you one day, meet it not as a loss but as the third pillar standing up in your life: a yearly proof that you own your wealth, and it does not own you. The One who asks it of you is Himself the Provider of every coin you hold.