Interest Calculator
4 calculators in one: find the installment, interest, embedded rate or asset value. Free, no signup.
I know the asset price, I want the installment.
How the calculator works
We use the French (Price) amortization method with fixed installments. Fill the fields for one of the 4 calculators and see the result instantly. Add a down payment to subtract from the principal.
Calculators
Frequently asked questions
How do I add a down payment?
Just fill the Down payment field on the Financing and Loan calculators. It will be subtracted from the principal before calculation.
Is the calculator free?
Yes, 100% free, no signup, works on mobile and desktop.
Which amortization system is used?
French / Price system with fixed monthly installments. Ideal for financing, personal loans and installment plans.