For most of Islamic history, wealth was easy to see and touch. It was gold coins in a pouch, silver in a chest, livestock in a field, or grain in a store. Today many of us hold much of our wealth in forms our grandparents could never have imagined: shares in a company traded on the other side of the world, digital tokens on a blockchain, or a pension pot managed by a fund we may never visit. The good news is that zakat, one of the five pillars of Islam, adapts gracefully to modern life. The underlying principles have not changed, even though the assets look very different.

The principle behind the rules

Zakat is due on wealth that grows or has the potential to grow, once it has been held for a full lunar year and exceeds a minimum threshold. Scholars call this threshold the nisab. The rate for most forms of monetary wealth is 2.5 percent. What matters is not the physical shape of the asset but its economic nature. Is it money, or something that behaves like money or trade goods? If so, it is generally zakatable. This simple test is what allows classical rulings to be applied confidently to instruments that did not exist centuries ago.

Nisab: the threshold that still applies

Before calculating zakat on any modern asset, you first check whether your total zakatable wealth reaches the nisab. This threshold is set at the value of 87.48 grams of gold or 612.36 grams of silver. Many scholars recommend using the silver measure, because it is lower and therefore results in more people qualifying to give, which benefits those in need. Once your combined savings, investments, and other qualifying assets pass this line and a lunar year has passed, zakat becomes due at 2.5 percent.

Zakat on stocks and shares

Shares are perhaps the most common form of modern investment, and the ruling depends on your intention. If you buy shares to trade them actively, hoping to sell at a profit in the short term, they are treated like trade goods. In that case zakat is due on their full current market value.

If instead you hold shares as a long-term investment, mainly to receive dividends and benefit from a company's growth, then zakat is due only on the zakatable portion of the underlying business. This means the company's cash, receivables, and inventory, rather than its buildings, machinery, or equipment, which are tools of the trade and not themselves zakatable. Because working out that exact portion is difficult, many scholars and charities suggest a practical estimate of paying zakat on roughly a quarter to a third of the share value. If in doubt, giving on the higher figure is safer and more generous.

For a broader step-by-step process, read our guide to calculating zakat.

Zakat on cryptocurrency

Digital currencies such as Bitcoin are a newer question, but most contemporary scholars treat them like other monetary assets. Because they are held, exchanged, and valued much like currency or a tradable commodity, zakat is generally due on the full market value of your holdings on your zakat due date, again at 2.5 percent.

If you actively trade crypto, the treatment is straightforward: value your portfolio and give the standard rate. The volatility of these assets is not a reason to avoid the obligation. You simply take the value on the day your zakat falls due and calculate from there.

Zakat on pensions and retirement funds

Pensions can feel complicated because the money is often locked away and not freely accessible. Scholars differ here. A common and reasonable view is that if you have no access to the funds and no control over them, zakat is not due until you actually receive the money. Once it becomes accessible, it enters your wealth and is treated like any other savings.

Another cautious view holds that if the pension is invested in identifiable assets you own, a portion may be zakatable each year. Where a pension holds shares, the same rules for stocks apply to the underlying investments. Because circumstances vary so much, this is an area where it is worth seeking guidance for your specific situation.

Business assets and other holdings

If you run a business, your zakatable assets include cash, money owed to you that you expect to recover, and stock held for sale. Fixed assets used to operate the business, such as premises, vehicles, and equipment, are not counted.

Rental property follows a similar logic: the building itself is not zakatable, but the rental income that has accumulated as savings is. Precious metals held as investment, foreign currency, and money set aside for a future purchase are all included in your zakatable total.

Make modern wealth easier to review at your zakat anniversary.

Making it simple

The details can seem daunting, but the heart of zakat is straightforward. Add up everything you own that counts as wealth capable of growth, subtract immediate debts where applicable, check that the total meets the nisab, confirm a lunar year has passed, and give 2.5 percent. Modern portfolios may be spread across many accounts and asset types, which is exactly why a clear, organised approach helps. Whatever form your wealth takes, purifying it through zakat is a reminder that everything we hold is a trust from Allah, and that a portion of it always belongs to those in need.

This article is intended as general guidance. For rulings on your specific circumstances, please consult a qualified scholar. When you are ready to calculate your amount and choose where to give, Zakat+ can help you take the next step with clarity.

Sources: Qur'an 9:60. Contemporary scholarly guidance on zakat for stocks, cryptocurrency, pensions, retirement accounts, business assets, and rental property. Nisab weights: 87.48g gold / 612.36g silver. Standard rate on monetary wealth: 2.5%.