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Deal tools
Model the scheme
before you apply.
33 calculators covering development, conversions, investment, bridging, mezzanine, costs and valuation. Built from the same assumptions we use when pricing live deals.
- Calculators
- 33
- Categories
- 7
- Always free
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01
Category
Development & Construction
Model costs, profit and timelines for ground-up developments
Development Finance Calculator
Calculate senior debt, equity, interest costs and profit for your development project.
Development Profit Calculator
Estimate gross and net profit, profit on cost and profit per unit for a residential development.
Build Cost Estimator
Estimate total build costs by project type, specification level and region using BCIS benchmarks.
Development Appraisal Calculator
Run a full development appraisal with sensitivity analysis and maximum land bid calculation.
S106 / CIL Calculator
Estimate Section 106 contributions and Community Infrastructure Levy for your development.
Construction Timeline Estimator
Estimate build duration by project type, scale and construction method with phase-by-phase breakdown.
02
Category
Conversions & PD
Estimate costs for office, commercial, barn and HMO conversions
PD Rights Calculator
Check PD eligibility and estimate conversion costs, GDV and profit for permitted development schemes.
Office to Resi Calculator
Calculate conversion costs, GDV and profit for office-to-residential schemes under PD or planning.
Commercial to Resi Calculator
Estimate costs and profit for converting retail, pubs, warehouses and industrial units to residential.
Barn Conversion Calculator
Estimate conversion costs, GDV and profit for agricultural barn-to-dwelling projects.
HMO Conversion Calculator
Calculate total investment, rental yield, ROI and payback period for an HMO conversion project.
Church / Chapel Conversion Calculator
Estimate conversion costs, heritage considerations and profit for church and chapel developments.
03
Category
Investment & Returns
Calculate yields, ROI and mortgage costs for investment properties
Rental Yield Calculator
Calculate gross and net rental yield, annual income and monthly cash flow for any property.
Property ROI Calculator
Calculate total return, annualised ROI and return on cash invested including capital growth.
BTL Mortgage Calculator
Calculate monthly payments, ICR, stress-tested affordability and maximum borrowing for buy-to-let.
Portfolio Leverage Calculator
Analyse your portfolio's LTV, equity position, borrowing capacity and debt service coverage ratio.
Cash-on-Cash Return Calculator
Calculate the annual cash return on your actual cash invested in a rental property.
04
Category
Bridging & Short-Term
Work out the cost of bridging, auction and refurbishment finance
Bridging Loan Calculator
Estimate monthly interest, total cost and LTV for your bridging loan.
Auction Finance Calculator
Calculate costs, deposit requirements and timeline for purchasing property at auction with bridging finance.
Refurbishment Finance Calculator
Calculate day-1 loan, refurb drawdowns, total facility and equity position for light and heavy refurbishment.
Development Exit Calculator
Calculate savings from refinancing your development loan onto cheaper exit finance during the sales period.
Chain Break Calculator
Calculate the total cost of using bridging finance to break a property chain and secure your purchase.
05
Category
Mezzanine & Equity
Model mezzanine layers, equity requirements and JV structures
Mezzanine Finance Calculator
Calculate mezzanine funding, blended cost and remaining equity for your project.
Equity Required Calculator
Calculate the minimum equity needed for your project based on senior debt, mezzanine and GDV.
JV / Profit Share Calculator
Model profit split, return on equity and comparison with debt finance for joint venture structures.
Blended Finance Cost Calculator
Calculate the weighted average cost of capital across senior debt, mezzanine and equity tranches.
06
Category
Costs & Fees
Estimate stamp duty, legal fees, VAT and professional costs
SDLT Calculator
Calculate Stamp Duty Land Tax for residential, commercial and additional property purchases.
Arrangement Fee Calculator
Calculate the true cost of arrangement fees when added to the loan, deducted from advance or paid upfront.
Legal Costs Estimator
Estimate solicitor fees, disbursements and total legal costs for property transactions and developments.
VAT on Construction Calculator
Calculate VAT liability for new-builds, conversions and refurbishments including zero and reduced rates.
Professional Fees Calculator
Estimate the cost of architects, engineers, QS, planning consultants and other project professionals.
07
Category
Valuation & Market
Calculate GDV and residual land value with local market data
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bespoke appraisal?
These calculators give indicative figures. For a precise capital stack and a real quote, submit your scheme for a partner-led review.