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Mortgage Penalty Calculator

Estimate your mortgage break penalty before making a move. Lenders charge the greater of 3-month interest or the Interest Rate Differential (IRD).

$400,000
$50K$1.5M
5.50%
1%10%
6.50%
2%12%

The posted rate on your mortgage statement, not your discounted rate.

36 months
1 month60 months

Big 5 banks typically calculate IRD using posted rates (higher penalties). Monolines use contract rates (lower penalties).

Estimated Penalty

$18,000

Based on IRD method (the higher of the two)

Calculation Methods

3-Month Interest$5,500
Interest Rate Differential$18,000
Penalty Applied$18,000

Important: This is an estimate. Actual penalties vary by lender and contract terms. Contact me for an exact calculation based on your mortgage statement.

Get an Exact Penalty Quote