German Mortgage Calculator

Plan your dream home financing with real-time estimates & visual breakdowns.

Your Mortgage Summary

Loan Amount
€0
Monthly Payment
€0
Total Interest
€0
Calculating affordability…

Get a Free Mortgage Assessment

Connect with verified German lenders — no credit check required.

Monthly: €0

What Is a German Mortgage Calculator?

German mortgage calculator will assist you in estimating how much you will pay every month, how much interest you will pay on the entire loan, and how affordable the loan is, before you apply for and receive a home loan in Germany.

When you intend to purchase a house or apartment in Germany, this calculator provides you with an updated estimation of the monthly payment you will have to pay, depending on the price you pay for the property.

A = K × ( i × (1 + i)n ) ÷ ( (1 + i)n – 1 )

  • Where:
    • A = Monthly annuity (your total monthly payment)
    • K = Loan amount (Kreditsumme)
    • i = Monthly interest rate = (annual interest rate ÷ 12)
    • n = Total number of monthly payments = (years × 12)

All the calculations of the mortgage are based on this formula.

Woman in a poncho leaning on a tree in a sunlit Berlin park, capturing a peaceful moment.

How to Use This German Mortgage Calculator

Enter the purchase price (€): 


Enter the purchase price of the item.

Enter your savings (€): 

Your available down payment amount (usually 20–30% ).

Choose the fixed interest period: 

Most German mortgages offer fixed terms from 5 to 30 years

Click “Calculate My Mortgage” 

To see your monthly payment, total interest, and balance chart.

Below is an overview of average fixed interest rates for 2026:

Fixed PeriodAverage Interest RateTrend
10 Years3.2%Moderate
15 Years3.6%Stable
20 Years4.0%Long-Term Security
A person calculating finances with a calculator and pen on a desk indoors.

Let’s say you’re taking a €320,000 loan with a 2% fixed annual interest rate for 15 years.

  • Monthly Payment = €2,287.62
  • Total Interest = €91,772.34

Therefore, your total repayment amount will be approximately €411,772.34 over 15 years.

In Germany, there are a number of factors that determine how expensive your mortgage will be.

The rate of interest in Germany is determined by European Central Bank (ECB) policies, inflation rates, and the conditions of your lender. Even a 0.5% difference.

The larger the amount you save during the initial stages, the less the amount you take as a loan, for the amount of interest you pay. German banks minimum down payment of 20%.

Choosing a longer fixed period (e.g., 15 or 20 years) offers payment stability, but usually comes with a slightly higher rate.

This is the annual amount of the loan repayment. An increased repayment rate will reduce the loan term and consequently lower.

There are regions where property values are higher and the conditions of lending are a little different, such as Berlin, Munich, or Frankfurt.