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Remaining Loan Balance Calculator

Estimate the remaining principal balance after a specified number of fixed loan payments.

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Calculator guide

How to use the Remaining Loan Balance Calculator

Estimate the remaining principal balance after a specified number of fixed loan payments. Enter the requested values and select Calculate. The result and supporting values are produced locally in your browser.

Formula

Balance = P(1+r)^n − Payment × [(1+r)^n − 1] ÷ r

Worked example

A $25,000 loan at 6.5% with a $489 monthly payment has a remaining balance that declines as payments are made.

What to keep in mind

  • This assumes a fixed rate, fixed payment, monthly compounding, and payments made on schedule.
  • Fees, irregular payment timing, and lender-specific accrual methods can change the actual payoff balance.

Methodology

This calculator uses deterministic arithmetic and performs the calculation locally in your browser. Verify assumptions, units, and source values for your specific use case.

Review standard: Level A · Standard formula. How calculator reviews work.

Frequently asked questions

What does this calculator calculate?

Estimate the remaining principal balance after a specified number of fixed loan payments.

How is the result calculated?

Balance = P(1+r)^n − Payment × [(1+r)^n − 1] ÷ r.

Can I use the result for an important decision?

Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.

Does CalculateMeasure store the values I enter?

The calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.