Abu Dhabi Mortgage and Purchase-Cost Calculator: What the Estimate Should Include

Transparent assumptions

Start with the right inputs

A property-finance calculator should answer two different questions: how much cash may be required before completion, and what the estimated monthly repayment may be. Combining those questions into one unexplained figure can give buyers a misleading impression of affordability.

The user should enter the property value, buyer and use category, down payment, indicative annual interest or profit rate, loan duration, optional annual service charge and any confirmed transaction, brokerage, NOC or professional fees.

The rate must remain user-controlled because a website cannot know the final product, bank assessment or approved pricing. ADREC's official mortgage calculator also describes its rate as indicative and directs users to their banking institution for final terms.

Calculation method

Explain the repayment formula

For a conventional reducing-balance illustration, P is the loan amount, r is the monthly rate and n is the number of monthly payments. The calculator should disclose that Islamic home-finance structures may calculate or present payments differently.

Monthly payment = P × r × (1 + r)ⁿ ÷ ((1 + r)ⁿ − 1)

CBUAE framework

Regulatory ceilings are not approval promises

The CBUAE mortgage regulations set maximum loan-to-value limits. For a first owner-occupied home, the published maximum is 85% for UAE nationals at or below AED 5 million and 75% above that value. For expatriates, the corresponding published maxima are 80% below AED 5 million and 70% above it.

Published maximum LTVs for second or investment properties are 65% for UAE nationals and 60% for expatriates. The maximum published for off-plan property is 50% across purchaser categories. The regulations also specify a maximum mortgage term of 25 years and a maximum debt-burden ratio of 50%.

These are regulatory ceilings, not entitlements. A lender can approve a lower amount or decline an application after reviewing income, liabilities, age, property valuation and its own credit policy.

Complete estimate

Separate upfront, recurring and stress-tested costs

ADREC's calculator currently shows a transaction-fee assumption of 2% of property value and provides separate inputs for brokerage, developer NOC, conveyancing or legal costs, service-charge closeout and annual service charges. A responsible calculator should allow users to replace optional assumptions with confirmed quotations.

Present down payment, transaction and professional costs, estimated monthly finance, annual operating costs and total estimated cash as separate outputs. Add VAT or another charge only where the underlying service and treatment are confirmed.

Users should compare alternative rate, term and deposit scenarios and leave room for service charges, insurance or takaful, maintenance and personal obligations. The tool cannot value a property, predict future rates, confirm bank approval or guarantee investment performance. It is a planning aid, not financial advice.

Decision summary

Key takeaways

• Display the assumptions and formula beside every result.
• Treat CBUAE limits as maximum ceilings, not promised financing.
• Separate the deposit, transaction costs and ongoing ownership costs.
• Use current bank quotations before making a commitment.
• Never convert an indicative calculation into a guaranteed return claim.

Evidence reviewed

Sources and methodology

• ADREC — Mortgage Calculator
• ADREC — Market Data
• CBUAE Rulebook — Regulations Regarding Mortgage Loans
• ADREC — Rules and Regulations

Reviewed 6 August 2026. Recheck current official information before relying on a time-sensitive rule, figure, launch or availability status.