Loan Payment Calculator

See your monthly payment and the real cost of any loan.

Enter the loan amount, the annual interest rate, and the term in years. The calculator works out your fixed monthly payment, the total interest you will pay, and the full cost of the loan over its lifetime.

By the TallyMsg teamUpdated

Monthly payment

$405.53

for 5 years

Principal $20,000.00Interest $4,331.67

Total interest

$4,331.67

Total paid

$24,331.67

This estimate assumes a fixed rate and equal monthly payments. Your actual loan may include fees, insurance, or a different compounding method. Check your loan agreement for exact figures.

Free to use. Your data is saved privately in your browser and never uploaded.

How your monthly loan payment is calculated

A standard loan uses amortization: you pay the same fixed amount every month, but the split between interest and principal shifts over time. Early payments are mostly interest because the balance is high. As the balance falls, more of each payment goes to principal, which is why the last payments clear the loan quickly.

The calculator uses your loan amount, rate, and term to solve for the single monthly payment that pays the loan off exactly on schedule. Change any input and the payment updates instantly, so you can see how a shorter term or a lower rate affects both the monthly cost and the total interest.

Rate and term: the two levers that matter

The interest rate sets how expensive the loan is, and even a small difference adds up over a long term. Shopping for a lower rate, or improving your credit before you borrow, is often the single biggest saving available to you.

The term is a trade-off. A longer term lowers the monthly payment but raises the total interest, because you borrow the money for longer. A shorter term costs more each month but far less overall. Try both in the calculator and pick the shortest term whose monthly payment still fits comfortably in your budget.

Borrow with a plan, not just a payment

Lenders quote the monthly payment because it sounds small. The number that really matters is the total interest, the extra you pay for borrowing. Seeing it in full often changes how much people choose to borrow.

Before taking on a loan, check the payment against your monthly budget and your existing debts. The budget calculator and debt payoff tracker help you see whether a new payment fits, and how fast you could clear it.

These free tools provide general estimates for educational purposes only and are not financial, tax, or investment advice. For decisions specific to your situation, consult a qualified professional.

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Frequently asked questions

What types of loan does this calculator work for?

Any fixed-rate installment loan with equal monthly payments: personal loans, car loans, home loans, and student loans. Enter the amount, annual rate, and term, and it returns the monthly payment and total interest.

How can I lower my monthly payment?

You can lower the monthly payment by borrowing less, finding a lower interest rate, or choosing a longer term. Remember that a longer term reduces the monthly amount but increases the total interest you pay over the life of the loan.

Does this include fees or insurance?

No. The calculator covers principal and interest only. Real loans may add origination fees, insurance, or taxes, so your actual payment could be slightly higher. Always check the loan agreement for the full figure.

What is the difference between interest rate and total interest?

The interest rate is the yearly percentage charged on your balance. Total interest is the actual money you pay on top of the principal across the whole term. A lower rate or a shorter term both reduce the total interest.