Housing · Calculators
Know the numbers before you sign
Simple calculators for buying, renting and investing in Portugal. Made for people who live here or are moving to Porto.
These are estimates, not tax or legal advice. Confirm with Autoridade Tributária or a professional before you buy or rent. Tax tables: Continente, from 2026.
Renting and moving in
Work out the cash you need on day one: deposit, first month and agency.
Investing and letting
Check the yield and compare a short stay with a long let.
Common questions
Are these numbers official?
No. They are estimates to help you plan. Confirm with Autoridade Tributária, a lawyer or your bank before you commit.
Which calculator should I open first?
If you are buying, start with purchase costs, then mortgage payment. If you are renting, start with moving in costs.
Do the tables cover Madeira and the Azores?
These tools use Continente style tables. Islands can differ. Treat island purchases as a separate check.
Can I use a listing price from Teleporto?
Yes. Open a for sale or rent ad, then come back to the matching calculator with that price or monthly rent.