12 free tools 150,000+ calculations 12,400+ leases

Free tools for landlords and tenants.

Calculate, create and manage your rental documents in a few clicks. 12 free or freemium tools built for Belgium.

★★★★★ 4.9 / 5 · 150,000+ calculations · 12,400+ leases
1
Choose a tool No registration required
2
Fill in the form Guided data, validated in real time
3
Instant result Compliant with all 3 Belgian regions

12 tools at your disposal

★ Most used
📊
Free

Rent indexation calculator

Calculate your rent indexation using the health index. Instant result, compliant with all 3 Belgian regions.

💰
Free

Rental profitability simulator

Estimate the gross and net return on your investment. Purchase price, rent, charges, taxes — all included.

📝
Free

Lease generator

Create a compliant lease by filling in a guided form. Regional annexes included automatically.

🏷️
Free

EPC & indexation checker

Check whether your EPC certificate allows you to index the rent. Instant result by region.

📋
Free

Inspection report generator

Generate a complete property inspection form. Room by room, with photos and comments.

✉️
Free

Notice generator

Draft a compliant notice letter. Automatic end date calculation and possible compensation.

All tools, unlimited

Access all tools without limits with a subscription.

Multi-property · backup · history · unlimited exports · from €9/month

View pricing
🧮
Free

Property tax calculator

Estimate your property tax from the cadastral income. Result by region and municipality.

📅
Free

Notice period calculator

Calculate the legal notice period based on lease type, region and terminating party.

💡
Free

Service charges simulator

Estimate provisions or flat-rate charges. Water, heating, common areas, maintenance.

Free

Lease compliance checker

Check whether your lease contains all mandatory clauses for your region. Automatic checklist.

⚠️
Free

Formal notice generator

Draft a compliant formal notice for unpaid rent. Validated legal template, ready to send.

☑️
Free

Inspection checklist

Complete list of everything to check during a move-in or move-out inspection. Printable.

Use cases

Recommended tools for your situation.

L

Landlord

Essential tools to set, index, generate and declare.

T

Tenant

Check, contest and generate documents autonomously.

R

Real estate agency

Pro multi-property tools with IPI compliance.

P

Property investor

Analyze profitability before buying.

You just calculated manually. The platform does it automatically.

Indexation calculated yearly. Receipts sent. Arrears detected. Everything you do here by hand, BailBelgique does for you.

From €3.90/month Data import in 5 min Support included