Scholars unanimously agree that bank interest is riba (usury), and any attempt to draw superficial distinctions to justify what Allah has prohibited is futile.
Sheikh Muhammad Abu Zahra states: (1) “The system of interest, which is riba, is not forbidden in Islam alone among the divinely revealed religions. It is also prohibited in the two preceding religions, Judaism and Christianity. Usury is forbidden in the Torah, the Bible, and the Quran—not in the Quran alone. There remains evidence of this prohibition in the Torah we have today, even if they have forgotten parts of what they were reminded of. In Deuteronomy, chapter 23, it is stated: 'You shall not charge interest on loans to your brother, interest on money, interest on food, interest on anything that is lent for interest.'”
He further explains: (2) “The riba mentioned in the Quran is the same as the usury practiced by banks and dealt with by people. It is undoubtedly forbidden.”
Some might mistakenly believe that the term “interest” was unknown to Islamic scholars of old and only emerged with the advent of modern banks. This is a misconception refuted by historical evidence. Islamic scholars have long recognized the term “interest” and explicitly declared it forbidden. In the Fatawa of Sheikh al-Islam Ibn Taymiyyah, (3) it is mentioned: “A man in need of a loan could only find someone willing to lend him money in exchange for interest.”
Similarly, in the Fatawa of al-Subki: (4) “As for the transaction practiced nowadays, where a person goes to the Office of Orphans requesting, for instance, a loan of one thousand and agrees to an interest of two hundred or more or less, this is undoubtedly forbidden.”
These classical and contemporary juristic texts affirm that bank interest is the forbidden usury, a ruling not derived after the establishment of banks but rooted in Islamic tradition. In the introduction to his book Research on Usury, Sheikh Muhammad Abu Zahra asserts that interest is prohibited usury in Islam, Judaism, and Christianity. He further cites Christian theologians confirming the prohibition of bank interest, noting that the spread of usury in Europe stemmed from several reasons, among which economists misleading religious figures by portraying low-interest rates as administrative fees. This tactic is akin to modern efforts to deceive Muslim scholars and devout individuals. (5)
Why Bank Interest Is Worse Than Pre-Islamic Usury
Riba (Usury) is the exchange of money for money with an increase. If the increase is immediate, it is called Riba al-Fadl. If the increase is deferred, it is referred to as Riba al-Jahiliyyah, the most severely prohibited form of usury. It is also called Riba al-Qur’an, as it is explicitly forbidden in the Qur’an. The entire Muslim Ummah has unanimously agreed on the prohibition of Riba al-Jahiliyyah. However, bank interest is far worse and more abhorrent than Riba al-Jahiliyyah for several reasons:
Numerous resolutions and fatwas have been issued by Islamic Fiqh bodies, unanimously declaring the prohibition of bank interest. Among them are the following notable examples:
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(1) Research on Usury, Sheikh Muhammad Abu Zahra, Dar al-Fikr al-Arabi, Cairo, 1420 AH/1999 CE, p. 5.
(2) Ibid., p. 22.
(3) Majmu‘ al-Fatawa, Ibn Taymiyyah (29/430), King Fahd Printing Complex, Medina, 1416 AH/1995 CE.
(4) Fatawa al-Subki (1/327), Dar al-Ma‘rifah, Beirut.
(5) Research on Usury, p. 10.
(6) Evaluating the Banking Experience, pp. 72–73.
(7) Ahkam al-Quran by al-Jassas (2/184), Dar Ihya al-Turath al-Arabi, Beirut, 1405 AH/1985 CE.
Allah sent His messengers, revealed His books, and detailed the laws of His religion to establish comprehensive justice in all aspects of life, including economic, social, political, and military domains. Allah says, “We have already sent Our messengers with clear evidences and sent down with them the Scripture and the balance that the people may maintain [their affairs] in justice.” (Al-Hadid: 25) He also says, “Indeed, Allah orders justice and good conduct and giving to relatives and forbids immorality and bad conduct and oppression. He admonishes you that perhaps you will be reminded.” (An-Nahl: 90)
To achieve economic and social justice in an Islamic state, Islam has declared war against riba (usury). Many ayahs in the Quran and noble hadiths of the Prophet ﷺ categorically prohibit usury, considering it one of the major sins that bring ruin in this world and the Hereafter.
Bank interest is one of the clearest forms of riba that Islam has prohibited. The Muslim Ummah has reached a consensus on the prohibition of bank interest, and numerous fatwas have been issued by scholarly institutions and Islamic jurisprudential councils affirming its prohibition.
Despite the clarity of this prohibition, occasionally voices emerge—lacking strong scholarly foundation but supported by media—claiming that bank interest is permissible. They argue that it is a modern transaction not explicitly addressed in Islamic texts and that the default principle in transactions is permissibility unless explicitly forbidden.
To clarify the matter further, this article will outline the scholarly definition of riba, its types, and the classification of bank interest within these categories.
Definition of Riba
Types of Riba
Riba is of two types: Riba al-Nasi’ah, the riba practiced during pre-Islamic times (usury of delay) and Riba al-Fadl (usury of excess).
Riba al-Nasi’ah: In its definition Imam Al-Nisaburi said: In pre-Islamic times, people lent money for a set period, demanding a fixed amount each month. When the debt was due, they would demand the principal. If the debtor failed to pay, they extended the term with increased interest. (3)
Al-Jassas said about Riba al-Nasi’ah: A delayed loan with a stipulated increase, where the increase serves as compensation for the delay.
Riba al-Fadl: This occurs when an item is exchanged for the same type but in unequal amounts and in hand-to-hand transactions, such as selling one gram of gold for two grams of gold in immediate exchange.
Ruling on Riba
Riba is categorically haram (prohibited) in the Quran, Sunnah, and by scholarly consensus.
In the Quran, there are many ayahs indicate its prohibition, such as Allah’s saying: “Those who consume interest cannot stand [on the Day of Resurrection] except as one stands who is being beaten by Satan into insanity. That is because they say, 'Trade is [just] like interest.' But Allah has permitted trade and has forbidden interest. So whoever has received an admonition from his Lord and desists may have what is past, and his affair rests with Allah. But whoever returns to [dealing in interest or usury] - those are the companions of the Fire; they will abide eternally therein. Allah destroys interest and gives increase for charities. And Allah does not like every sinning disbeliever. Indeed, those who believe and do righteous deeds and establish prayer and give zakah will have their reward with their Lord, and there will be no fear concerning them, nor will they grieve. O you who have believed, fear Allah and give up what remains [due to you] of interest, if you should be believers. And if you do not, then be informed of a war [against you] from Allah and His Messenger. But if you repent, you may have your principal - [thus] you do no wrong, nor are you wronged.” (Al-Baqarah: 275-279)
As from the Sunnah, there are many hadiths including:
Abu Hurairah reported that the Prophet ﷺ said: “Avoid the seven noxious things.” When his hearers asked, “What are they, messenger of God?” He replied, “Associating anything with God, magic, killing one whom God has declared inviolate without a just cause, devouring usury, consuming the property of an orphan, turning back when the army advances, and slandering chaste women who are believers but indiscreet.” (Agreed Upon)
Jabir said: “The Messenger of Allah (ﷺ) cursed the one who accepted usury, the one who paid it, the witness to it, and the one who recorded it.” (Narrated by Muslim, At-Tirmidhi, and Ahmad)
Bank interest corresponds precisely to the definition of riba. In fact, it aligns with the worst and most prohibited type of riba—Riba al-Nasi’ah prevalent during pre-Islamic times. This becomes even clearer when examining the definitions provided by economists for banks interests.
Banks Interests
Economists define interest as a fixed, predetermined percentage of the principal amount agreed upon in advance, which the debtor pays to the lender in return for using the money. It represents the lender's annual return or compensation for the delay in payment. (5)
This definition accurately depicts the reality of modern banking practices. As such, Islamic scholars have declared that bank interest is identical to the prohibited riba mentioned in Islamic texts. In fact, it is considered even worse than the riba practiced during pre-Islamic times.
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Usury (riba) in language is defined as excess and increase. In Islam, usury is the unjust, exploitative gains made in trade or business. It is prohibited and considered a major sin, as it exploits people's needs by gaining financial profit or additional interest without offering real work or compensation.
The Prophet ﷺ said: "Gold should be exchanged with gold based on weight, and silver should be exchanged with silver based on weight. Salt should be exchanged with salt in equal measure, barley should be exchanged with barley in equal measure, wheat should be exchanged with wheat in equal measure, and dates should be exchanged with dates in equal measure. Anyone who adds more or asks for more has engaged in a form of usury." (Reported by Muslim)
Types of Usury: Usury is divided into two main types:
1. Riba al-Fadl
Riba al-fadl is the excess accruing in a sale or barter transaction. This type of usury occurs when a commodity is exchanged for another commodity of the same kind but in unequal quantities. For example, if one kilogram of dates is exchanged for one and a half kilograms of another type of dates, this is considered riba al-fadl, which is prohibited because it leads to unfair disparity between the exchanging parties.
2. Riba al-Nasi'ah
Riba al-nasi'ah is the most common and dangerous form of usury. It refers to the delay or increase in debt due to delayed payment. This type occurs when a person owes another a sum of money or a specific commodity, and in case of delayed payment, an increase (interest) is imposed on the original amount. This is the type of usury that was prevalent in pre-Islamic times, where it was said: "Either you pay or you increase," meaning either you settle the debt on the due date or an increase (interest) is added.
Fair trade versus exploitative prohibition:
Allah says: "That is because they say: “Trade is like usury,” but Allah hath permitted trade and forbidden usury" (Al-Baqarah: 275). But why has Allah permitted trade and prohibited usury?
Trade is allowed because it brings many benefits to all participants in the economic process. When a person sells or manufactures something, all parties involved, from workers to manufacturers and buyers, benefit. Trade contributes to societal growth and brings benefit to everyone.
Meanwhile, usury is forbidden because it embodies exploitation of people's needs, especially the poor and needy. It is a form of economic enslavement, where capital owners monopolize society's resources and exploit others' needs, leading to control and domination over people's lives.
The consequences of usury on societies include:
1. Economic disparity and poverty
Usury leads to the concentration of wealth in the hands of a few who can lend money at high interest rates, while the poor suffer from increasing debt burdens. The gap between the rich and poor widens, making it difficult for the lower and middle classes to improve their living conditions due to accumulated debts and interest that drains their income.
2. Economic exploitation between nations
On an international level, usury is evident in the external debts imposed by global financial institutions on developing nations. Poor countries resort to borrowing to finance developmental projects or cover budget deficits. However, high interest rates on these loans make repayment impossible, leading to increased poverty and dependency on wealthy nations. In addition, creditor countries impose conditions, controlling the affairs of the indebted country, creating a form of "economic slavery" where indebted countries are at the mercy of creditors, affecting their economic and political sovereignty and resources. This is modern-day enslavement.
3. Impact on social stability
Interest-based loans exacerbate economic crises such as inflation and rising prices. When dependency on usurious loans increases to finance projects or meet daily needs, economic pressure on families and individuals intensifies, leading to increased social tensions, rising poverty, unemployment due to debt, and subsequently higher crime rates, family breakdowns, and even suicide in some cases.
Usury is not only an economic injustice, but it also brings loss of blessing, its social and moral consequences are devastating, and its consequences in the Hereafter are severe. This is why Allah has forbidden usury, honoring and dignifying mankind by preventing them from becoming slaves to banks and international institutions.
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The sources:
1. Ibn Baz website, Usury and its Danger
2. Majmu' Fatawa of Ibn Taymiyyah
3. Sheikh Uthman Al-Khamis explanation of “Dalil Al-Talib” book.