Calculators
Every calculation a scheme needs, in one place.
From a quick stamp duty check to a full development appraisal — every calculator here runs instantly in your browser, no sign-up, nothing sent to us until you choose to enquire.
Most used
Development Finance Calculator Size a facility against build cost, GDV, and your target leverage — the full appraisal in one tool. Open → Bridging Loan Calculator See the monthly interest, fees and total cost of a bridging facility. Open → Commercial Mortgage Calculator Estimate the loan amount and monthly payment on a commercial or investment mortgage. Open → Stamp Duty (SDLT) Calculator Calculate Stamp Duty Land Tax on a residential or commercial property purchase. Open → Loan to Value Calculator Calculate the loan-to-value ratio and equity required on any facility. Open → Build Cost Calculator Estimate construction cost from gross internal area and a build rate per square foot. Open → Residual Land Value Calculator Work backwards from GDV to what a site is worth once costs and profit are deducted. Open →
Appraisal & capital-stack tools
GDV Calculator Calculate gross development value from unit count and average sale value. Open → Loan to Cost Calculator Calculate the loan-to-cost ratio and equity required on a development facility. Open → Development Profit Calculator Calculate profit on cost and profit on GDV for a scheme. Open → Interest Cover Ratio Calculator Calculate the interest cover ratio (ICR) on an investment or commercial facility. Open → Mezzanine Gap Calculator Calculate the funding gap between senior debt and your available equity. Open → Development Exit Calculator Calculate the capital released by refinancing a completed scheme. Open → Development ROI Calculator Calculate return on cost and annualised return for a scheme. Open →