Debt management

Home Improvement Loan Calculator

Find the monthly payment on a home improvement loan, the total interest over the term and how extra payments shorten it.

  • Free
  • No sign-up
  • Updated for 2026

Your loan

$
%
yr
Extra payments
$

added to every payment

Enter the loan amount, rate and term to see the payment.

Worked example

With these example inputs:

  • Loan amount$25,000
  • Interest rate9%
  • Term7 yr

Monthly payment: $402

  • Loan amount$25,000
  • Total interest$8,787
  • Total of payments$33,787
  • Payoff time7 yr

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What this home improvement loan calculator does

This calculator finds your monthly payment. You enter the loan amount, rate, and term. You can add an extra monthly payment. So you see the payment and the total interest. It also shows how extra payments shorten it. The result appears in your chosen currency.

What a home improvement loan is

A home improvement loan is an unsecured personal loan. It funds repairs or upgrades to your home. You repay it in fixed monthly amounts. So the payment stays the same each month. The rate is set when you borrow. It does not use your home as collateral.

How it is calculated

The tool spreads the loan amount over the term. It adds interest at your set rate. It then splits it into equal monthly payments. So a higher rate lifts the payment. A longer term lowers each payment. The result is your monthly payment.

What the result tells you

The result shows your monthly payment. A twenty-five thousand loan at nine percent over seven years is about four hundred. A higher rate raises it. A longer term lowers it. So it shows what you owe each month. It is a guide, not an exact total.

The loan amount

Your loan amount is the sum you borrow. It is the cost of the project you fund. A bigger loan means a bigger payment. So this number sets the base. Use the amount you plan to borrow. It drives the entire result here. Enter your loan amount.

The interest rate

Your interest rate is the cost of borrowing. It is the annual rate on the loan. A higher rate lifts every payment. So this number drives the interest. Use the rate the lender quotes. Shop around to find a lower one. Enter your interest rate.

The term

The term is the length of the loan. It is the years you take to repay. A longer term lowers the monthly payment. So this number trades payment for time. A longer term costs more interest overall. Pick a term you can afford. Enter your term in years.

The extra monthly payment

An extra payment goes straight at the balance. It is added on top of the normal payment. It shortens the loan and cuts interest. So even a small extra helps a lot. The tool shows the new payoff time. Try a few amounts to see the gain. Enter your extra monthly payment.

How to use it

Enter your loan amount first. Add the rate and the term. Read the monthly payment in your currency. Then add an extra payment. See the interest and time you save. Compare a few terms. Use it to plan the project.

The total interest

The tool also shows your total interest. That is the cost on top of the loan. Here it is about nine thousand dollars. A higher rate or longer term raises it. So the cheap monthly payment can cost more. Extra payments cut this total. Watch it as well as the payment.

A final tip

Use this to plan a home upgrade with open eyes. Remember a long term adds interest. Compare the rate across a few lenders. Add an extra payment to save interest. Keep the payment inside your budget. Do not borrow more than you need. A careful plan needs the full cost.

Frequently asked questions

What rate do home improvement loans charge?

A home improvement loan is often an unsecured personal loan, so the rate depends on your credit and is usually higher than a secured home equity loan.

Loan or home equity for renovations?

An unsecured loan is faster and needs no equity but costs more. A home equity loan or HELOC is usually cheaper but is secured against your home.