SI

Real estate financing calculator

Work out the full financial plan for buying or building a property in one place: investment, own funds, loan and project costs. Get the monthly installment, an amortization schedule and a loan affordability rating based on your income. The calculation is informational.

Advanced settings
Additional sources of own funds
Total own funds: –
Loan terms
Project costs
Total project costs: –
Income

Real estate financing result

Monthly installment –
APR (annual) ? The APR (effective interest rate) expresses the annual cost of the loan accounting for monthly compounding. It's computed from the loan amount, term (after the moratorium) and interest rate - excluding any additional bank fees. –
Total financing cost –
Total own funds –
Total investment –
Loan coverage –
LTV (loan-to-value) ? Ratio between the loan amount and the value of the property itself (purchase price + land, excluding costs and equipment) - the figure a bank uses to assess the loan as a mortgage. –
Loan affordability rating –
Installment (+ obligations) / income –
–
Share calculation:

Amortization schedule

Month Payment Interest Principal Extra Balance
–

Financing breakdown

Loan amortization

Important notice (calculator limits)

The calculation is informational. The loan affordability rating is based on the ratio between the monthly installment (plus existing obligations) and net income, anchored to Banka Slovenije's DSTI limit (max 50%) - it is not the same as a bank's actual assessment, which also weighs credit rating, collateral and other costs.

The interest rate is a single input (fixed, or a current snapshot of a variable rate) - with a variable rate the installment can change over time. The land value at a new-build is counted exactly once: into own funds (if already owned) or into the total investment (if being purchased).

Before deciding, always verify the conditions with the bank and, if needed, consult a professional.

Why this calculator

Why use the property financing calculator?

The whole plan in one place

The investment, your own funds, the loan and project costs are in one calculation, not spread across several calculators.

Check the instalment is realistic

The affordability check shows whether the instalment is within your means before you go to the bank.

Try different versions

Change the down payment, term or interest rate and instantly see how the loan and instalment change.

How it is calculated

How do you put together a financing plan for a property?

The total investment is the purchase price plus all buying costs: real estate transfer tax (2% for a resale property), notary, valuation, insurance, agency and furnishing. From it you subtract your own funds, and the difference is the loan you need. The bank also looks at the loan as a share of the property value (LTV) and whether the instalment is in proportion to your income.

Example: buying a resale flat for €250,000

ItemAmount
Purchase price€250,000
Buying costs (tax, agency, notary, valuation, insurance)€15,000
Total investment€265,000
Own funds€65,000
Loan (80% of the flat's value)€200,000
Instalment over 20 years at 3.8%€1,191

With a net household income of €3,200 the instalment is 37% of income, which the calculator shows in green. At €2,800 it would be 43% (yellow), and above 50% banks generally cannot approve the loan under Bank of Slovenia rules. How much you can borrow is worked out in the credit capacity calculator, and bank offers are in the mortgage comparison.

Frequently asked questions

Frequently asked questions about property financing 4

How do you treat the land value for a new-build?
If you already own the land, its value counts toward your own funds and is excluded from the total investment. If you're still buying the land, its value counts toward the total investment instead. Never both at once.
How is the loan affordability rating (green/yellow/red) calculated?
The rating is based on the ratio between the monthly installment (plus existing obligations) and net income. The thresholds follow the actual DSTI limit set by Banka Slovenije (a maximum of 50% of income for debt repayment): up to 40% is comfortable, 40-50% is tight, above 50% the loan is typically not approvable in this form.
Does the calculator handle a variable interest rate?
You enter a single current rate (fixed, or the current EURIBOR + margin). With a variable rate the installment can change over time - use the loan calculator to compare scenarios.
Is the calculation binding?
No. The calculation is informational and does not constitute a binding offer. A bank may apply different rules (credit rating, collateral, additional costs).