https://magazine.interconstruction.fr/en/calculators/4 free calculators to plan your new-build purchase in Île-de-France: borrowing capacity, notary fees, zero-rate loan and monthly payments.en-USSun, 14 Jun 2026 00:00:00 +0200https://magazine.interconstruction.fr/en/calculators/monthly-payments/Thu, 11 Jun 2026 00:00:00 +0200https://magazine.interconstruction.fr/en/calculators/monthly-payments/Calculate your new-build mortgage monthly payments for free based on the amount, term, interest rate and insurance. Total cost of interest and insurance.https://magazine.interconstruction.fr/en/calculators/zero-rate-loan/Thu, 11 Jun 2026 00:00:00 +0200https://magazine.interconstruction.fr/en/calculators/zero-rate-loan/Check your eligibility for the zero-rate loan (PTZ) for free and estimate the amount for a new-build purchase in Île-de-France based on your zone and income.https://magazine.interconstruction.fr/en/calculators/notary-fees/Thu, 11 Jun 2026 00:00:00 +0200https://magazine.interconstruction.fr/en/calculators/notary-fees/Calculate notary fees for free on a new-build or older purchase: 2 to 3% versus 7 to 8% of the price. Breakdown of transfer duties, fees and disbursements.https://magazine.interconstruction.fr/en/calculators/borrowing-capacity/Thu, 11 Jun 2026 00:00:00 +0200https://magazine.interconstruction.fr/en/calculators/borrowing-capacity/Calculate your borrowing capacity for free for a new-build purchase in Île-de-France based on your income, expenses, deposit and loan term.