Property Investment Calculators
Run the numbers the way lenders and serious investors do — all four calculators are free to use, with no sign-up required.
Rental Yield Calculator
Gross and true net yield after running costs
£
£
% of rent
% of rent
£
£
£
Net yield here is calculated on the purchase price after management, voids, maintenance, insurance and service charges. It excludes mortgage costs — use the Deal Analyser for a full mortgaged return.
These figures are estimates for guidance only and are not financial, tax, mortgage or investment advice. Always do your own research and speak to a qualified adviser, broker or accountant before acting on any deal.
Stamp Duty (SDLT) Calculator
England & Northern Ireland · 2026 rates
£
Estimate only. Surcharges may apply to non-UK residents and companies; reliefs and exceptions vary. Confirm with HMRC’s official calculator or your solicitor before completion.
These figures are estimates for guidance only and are not financial, tax, mortgage or investment advice. Always do your own research and speak to a qualified adviser, broker or accountant before acting on any deal.
BRRR Calculator
Buy · Refurbish · Rent · Refinance
£
£
£
£
£
%
% / yr
£
£
Deal Analyser
Full buy-to-let return & stress test
£
%
% / yr
£
£
£
% of rent
% of rent
£
£
These figures are estimates for guidance only and are not financial, tax, mortgage or investment advice. Always do your own research and speak to a qualified adviser, broker or accountant before acting on any deal.
