Mortgage calculator

Progressive Interest Calculator Malaysia

Estimate the interest payable before full instalment starts on an under-construction property.

Short answer

Progressive Interest Calculator

This calculator estimates progressive interest by applying the loan rate to the amount disbursed at each construction stage.

Best used for

Quick estimate before deeper review.

Estimate the interest payable before full instalment starts on an under-construction property.

Tool workspace

Progressive Interest Calculator inputs

Adjust the inputs and use the result as a quick estimate before a proper case review.

Mortgage

Progressive Interest Calculator

Estimate interest during construction drawdown stages.

Progressive stages

Result

RM 540,000

4 drawdown stages included.

Loan amountRM 540,000
Progressive interestRM 25,650
Foundation (10%)RM 54,000 disbursed, RM 513 interest
Structure (25%)RM 189,000 disbursed, RM 3,591 interest
Walls / roofing (25%)RM 324,000 disbursed, RM 6,156 interest
Completion (40%)RM 540,000 disbursed, RM 15,390 interest

How it works

Read the result with the formula and assumptions in mind.

Formula

Calculation logic

Stage interest = running disbursed loan amount x annual interest rate / 12 x months in that stage.

Example

Worked scenario

Example: if the bank releases the loan in several stages, the calculator adds interest for each stage until completion.

Assumptions

Before using the number

  • Drawdown timing is simplified into stage percentage and months.
  • Actual developer billing and bank release timing may differ.
  • The result excludes maintenance, sinking fund and other ownership costs.