The – this is only a calculation tool . For real offers, you still need to check with banks (CaixaBank, BBVA, Santander, etc.) or brokers.
$$C = 150.000 \times 0.00477 = 716.12 \text{ euros/month}$$ calculo cuota banco de españa
(Monthly Interest) : Divide the annual interest rate (TIN) by 12 (e.g., The – this is only a calculation tool