Independent Real Estate & Mortgage Calculators for Your UK Location
Calculate exact Stamp Duty (SDLT), mortgage repayments, borrowing power, Buy-to-Let yields, and rent vs. buy equity growth across England, Scotland, Wales, and NI.
Property & Mortgage Calculators
Select a calculator for localized housing benchmarks, closing costs, tax bands, and long-term equity modeling:
Stamp Duty (SDLT) Calculator
England & NI SDLT bands, first-time buyer relief & additional property surcharges
Mortgage Repayment Calculator
Monthly payments, capital & interest repayment schedules vs. interest-only terms
Mortgage Affordability Calculator
Estimate max borrowing capacity using 4.5x salary multipliers & lender stress tests
Buy-to-Let Yield & ICR Calculator
Gross & net rental yields, interest coverage ratio (ICR) & tax relief impact
Rent vs. Buy Calculator
Property price growth and mortgage equity vs. private renting and ISA savings
Regional Property Market Hubs
Select a calculator focus to explore local property prices, closing fees, and rental yields in your area:
England, Scotland, Wales & Northern Ireland
Regional property price benchmarks and devolved land transaction tax bands
Why HomeKalk Works Differently
Property and mortgage decisions should never be gated behind lead-capture forms. While traditional real estate portals harvest your contact details to sell to mortgage brokers, HomeKalk delivers 100% transparent, client-side financial modeling.
Locks results behind contact forms and resells your phone number to multiple commission-driven lenders and agents.
All calculations run directly in your browser. Zero registration, zero sales calls, and full data privacy.
Statutory Foundations & Market Data Sources
Free from lender sponsorships: Our calculations rely strictly on statutory tax schedules, central bank data, and public land registries:
Frequently Asked Questions
Clear answers about real estate calculations, interest rates, and privacy:
?Are all UK property calculators completely free??
?What sources inform your UK local property benchmarks??
?How current are your statutory Stamp Duty thresholds??
?Do you share user details with estate agents or mortgage brokers??
?Are financial calculations processed securely in my browser??
?Can I evaluate properties across England, Scotland, and Wales??
Suggestion or Feature Request?
Are you missing a specific mortgage calculator, local market metric, or feature? We welcome any feedback to improve the platform.
Report a Calculation Issue
Did you spot a calculation discrepancy, incorrect tax rate, or a broken link? Let us know directly so we can inspect and fix it immediately.
