Property Development Calculator

FREE ONLINE CALCULATOR

Property Development Calculator

Estimate gross development value, construction and land costs, financing, selling costs, profit and project margin.

Land & Development Area

Land Acquisition Price (€)

Land Acquisition Costs / Taxes (%)

Simplified cost allowance

Gross Buildable Area (m²)

Net Saleable Area (m²)

Expected Sale Price per m² (€)

Hard Construction Cost per Gross m² (€)

Development Cost Allowances

Professional Fees (% of Hard Costs)

Architect, engineering and consultants

Permits / Planning / Licenses (%)

Percentage of hard construction costs

Construction Contingency (%)

Percentage of hard construction costs

Project Management / Overhead (%)

Percentage of hard construction costs

Utilities / Connections (€)

Demolition / Remediation (€)

Other Pre-finance Costs (€)

Sales & Financing

Sales & Marketing Costs (% of GDV)

Percentage of gross development value

Development Duration (Months)

Loan-to-Cost / LTC (%)

Debt as a percentage of eligible pre-finance costs

Annual Financing Interest Rate (%)

Uses an approximate 50% average loan utilization

Lender Fee (% of Loan)

Arrangement fee on modeled loan

Target Developer Profit Margin (% of GDV)

Used in residual land bid calculations

Important: This simplified model is for screening and planning only. Regional tax values are illustrative assumptions, not guaranteed current rates. Verify details with the relevant authority or a qualified professional.