Understanding Islamic Fixed Deposits
70:30
Typical Profit Ratio
Mudarabah
Underlying Contract
0%
Riba (Interest)
An Islamic fixed deposit (also known as a Mudarabah term deposit or Islamic term investment account) is the Shariah-compliant equivalent of a conventional time deposit. Instead of earning interest, the depositor participates in a profit-sharing partnership (Mudarabah) with the bank. The depositor provides the capital, the bank manages the investment, and profits are divided according to a pre-agreed ratio.
Islamic fixed deposits are offered by virtually every Islamic bank globally and represent one of the most popular retail banking products in Muslim-majority countries. They combine the simplicity of a term deposit with Shariah compliance, making them an accessible entry point for Islamic savings and investment.
How Mudarabah Deposits Work
"In a Mudarabah deposit, the depositor (rab al-mal) provides capital while the bank (mudarib) contributes its expertise and management. Profits are shared; losses fall on the capital provider unless caused by the manager's negligence."
In a Mudarabah deposit, the depositor (rab al-mal) provides capital while the bank (mudarib) contributes its expertise and management. The bank pools the deposits with other funds and invests them in Shariah-compliant activities including trade finance, property development, and working capital facilities for businesses.
The bank declares an indicative profit rate at the start of the deposit period, typically benchmarked against the interbank rate or the bank's recent investment pool performance. This rate is not guaranteed; it serves as an estimate to help depositors make informed decisions. At each distribution date, the actual profit is calculated and shared according to the agreed ratio.
The Profit-Sharing Ratio Explained
Depositor's Share
In a 70:30 ratio, the depositor receives 70% of gross profits. A $1,000 gross profit returns $700 to you. Higher ratios are offered for larger deposits and longer tenors.
Bank's Share
The bank retains 30% as compensation for its management expertise. This ratio is agreed at the outset and cannot be changed during the deposit term.
The profit-sharing ratio is the cornerstone of a Mudarabah deposit. A ratio of 70:30 means the depositor receives 70% of gross profits and the bank retains 30%. This ratio is agreed at the outset and cannot be changed during the deposit term.
Banks typically offer higher depositor ratios for larger deposits and longer tenors, reflecting the greater stability these deposits provide to the bank's investment pool. The ratio also varies between banks based on their investment performance and competitive positioning.
Risk and Capital Protection
๐ Regulatory Safeguards
In practice, Islamic banks operate within regulatory frameworks that include deposit insurance schemes (many countries insure Islamic deposits up to specified limits) and maintain investment risk reserves to smooth returns and protect depositors.
In a pure Mudarabah structure, the depositor bears all financial losses unless the bank is negligent or in breach of the investment mandate. Shariah scholars emphasise that any contractual guarantee of principal or returns would transform the Mudarabah into a conventional interest-bearing deposit. The element of genuine risk-sharing is essential to the product's compliance with Islamic law.
School Perspectives on Mudarabah Deposits
All six major schools of Islamic jurisprudence accept Mudarabah as a valid partnership contract. The key requirements are: (1) the profit-sharing ratio must be agreed as a percentage, not a fixed amount; (2) losses fall on the capital provider unless caused by the manager's negligence; (3) the investment mandate must exclude haram activities. Our calculator presents results applicable across all schools, with school-specific notes available through the Advanced Options selector.