Enter the loan
Outstanding principal, annual rate, remaining months.
Enter outstanding principal, rate, remaining months and the amount you want to prepay. Switch between shortening the term and lowering the payment to compare savings.
Open Mortgage Prepayment →Outstanding principal, annual rate, remaining months.
Use an amount your bank allows and check for fees.
Shorter term saves more interest; lower payment eases cash flow.
Use Manlin to reflect, plan and take your next step.

Banks may use daily interest, fees or minimum amounts; the contract prevails.
Shortening the term saves the most interest; lowering the payment is safer for cash flow.