Spot costs before they surprise you
The asking price is only the start. Include purchase taxes, estimated notary costs, works and your reserve to see the full cost of the project.
Buying a home in Belgium costs more than the asking price. Kenuvo brings your purchase budget, fees, renovation and mortgage into one clear calculation, so you can move forward with figures you understand.
Your home. Your budget. Your financing.
Your project is not sent to this website. Saving on this device is optional. Understand your privacy.

Every simulation is free. Compare your budgets as many times as you like.
Your figures stay in your browser: calculations run on your device. Only you decide whether to save or export a project.
No registration and no email address required. Start straight away and stay in control.
Your project is not sent to this website. Saving on this device is optional.
Understand your privacy ↗One question at a time, clear explanations and your budget at the end.
Calculate my budget for free ↗Choose your situation. Understand what to allow for, then test your own budget.
Avoid looking at homes outside your budget.
Allow for your contribution, fees and reserve.
Understand Belgian buying costs by region.
Build a starting estimate with a buffer.
Plan without assuming a second salary.
Set your limit before negotiating.
Viewing a house in Brussels, Wallonia or Flanders? Kenuvo brings the main costs together to help you decide before you commit.
The asking price is only the start. Include purchase taxes, estimated notary costs, works and your reserve to see the full cost of the project.
Find the maximum purchase price compatible with the savings and limits you entered. A useful starting point for negotiating while protecting your monthly budget.
Understand your cash contribution, required borrowing and monthly payment. Compare rates or terms, then check your calculation against a real mortgage offer.
First purchase, a new home or a rental investment: follow the steps without needing to know mortgage jargon. You control the assumptions and see what needs adjusting, in euros.
Prepare my purchase with Kenuvo ↗Free · Confidential · No account
Buying alone or together, with or without works: start with your figures and adjust at your own pace.

Income, savings, reserve: work through your budget calmly, without creating an account.
Prepare my budget ↗
Estimate works per m² and add a buffer before making your offer.
Estimate my works ↗Illustrative photographs · Luis Redondo · Kelly Sikkema · Karl Solano / Unsplash
Understand your own cash, purchase fees and reserve together.
02 / The Kenuvo guidesEstimate works before making an offer, then refine with quotes.
03 / The Kenuvo guidesA published average is not your offer.
04 / The Kenuvo guidesLook beyond the headline rent.
05 / The Kenuvo guidesLower regular payments, a final principal.
06 / The Kenuvo guidesTurn take-home income into a monthly payment that leaves room to live.
07 / The Kenuvo guidesOne income: plan your purchase and your financial safety together.
08 / The Kenuvo guidesSet your personal limit before negotiating.
09 / The Kenuvo guidesUnderstand the difference between the home price, purchase tax and other fees.
010 / The Kenuvo guidesUnderstand the difference between the home price, purchase tax and other fees.
011 / The Kenuvo guidesUnderstand the difference between the home price, purchase tax and other fees.
Yes. The calculator and guides are free, with no registration or email address required. You can freely change and compare your simulations.
The figures you enter and calculations stay in your browser; your project is not sent to this website. You choose whether to save on your device or export a file. The host may keep technical access logs. If you share figures with an external AI assistant, its own privacy rules apply.
Kenuvo combines the home price, works, purchase fees and borrowing. You can see how much cash is needed and what monthly repayment follows from your assumptions.
No. It is a price compatible with your savings, expenses, works and chosen lending limits. Market value and the property’s condition need a separate assessment.
Yes. Purchase taxes are distinguished for Brussels, Wallonia and Flanders. Reductions are applied only when you confirm eligibility; your notary must check the conditions.
Yes. Choose light, medium or extensive works and an area. Benchmarks per m² give an editable starting budget, which should later be replaced by property-specific quotes.
Your project stays in your browser. Saving is not automatic: you choose whether to save on this device or export a file. No account is required.
Yes. WebMCP-compatible browsers can offer your assistant tools for simulations and filling in the form. Pages and guides remain readable without WebMCP. No tool approves a loan or saves your project.
Checked on 2026-10-29
Default fees: €6,500 for purchase excluding duties and €5,000 for the mortgage. Demonstration assumptions, not a notarial fee schedule.
Future rules not verified: ordinary duties used.