Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Interest-Only Payment Calculator

Calculate the exact monthly payment on an interest-only loan by applying your annual rate to the principal balance. Use this during the interest-only period of a mortgage, bridge loan, or construction loan.

Loan Principal ($)

Annual Interest Rate (%)

Fill in the required fields to see your result.

Debt

Minimum Payment Trap Calculator

See the true cost of making only minimum payments on your credit card — including total interest paid and years to payoff — so you can compare it against a fixed higher payment.

Credit Card Balance ($)

Interest Rate (APR) (%)

Minimum Payment Percentage (%)

Minimum Payment Floor ($)

Fill in the required fields to see your result.

Key differences

	Interest-Only Payment Calculator	Minimum Payment Trap Calculator
Category	Debt	Debt
Inputs required	2	4
Result	Monthly Interest Payment ($)	Total Interest Paid (Minimum Payments) ($)
What it does	Calculate the exact monthly payment on an interest-only loan by applying your annual rate to the principal balance. Use this during the interest-only period of a mortgage, bridge loan, or construction loan.	See the true cost of making only minimum payments on your credit card — including total interest paid and years to payoff — so you can compare it against a fixed higher payment.