Free landlord calculators for your website
Give your readers and clients a proper UK property calculator without building one. Pick a calculator, copy the code and paste it into your page.
- Free for any site, including letting agents, accountants and brokers.
- Paste the code into an HTML or custom code block. It resizes itself to fit.
- No cookies, no adverts, no sign-in prompts. Nothing is stored on your visitors' devices.
- Figures stay in the visitor's browser. We only count anonymous page views and load times, without cookies.
Please keep the “Powered by RealYield” line under the calculator. It is what keeps these tools free. The calculators give educational estimates, not financial or tax advice, and say so on screen.
Section 24 Calculator
Shows how the mortgage interest restriction changes a landlord's income tax bill, with a comparison across tax bands.
Popular with: Landlord blogs, accountants and tax advisers.
Live preview
Stamp Duty Calculator
Stamp Duty Land Tax (England and Northern Ireland) for first-time buyers, home movers and buy-to-let purchases, with a band-by-band breakdown and total cash needed.
Popular with: Letting and estate agents, mortgage brokers and conveyancers.
Live preview
Capital Gains Tax Calculator
Capital gains tax on a property or share sale after allowable costs and the annual exempt amount, including the joint ownership comparison.
Popular with: Accountants, financial planners and landlord blogs.
Live preview
Rent vs Buy Calculator
Compares the net cost of buying with a repayment mortgage against renting and investing the deposit and buying costs instead, with a breakeven year.
Popular with: Mortgage brokers, estate agents and personal finance sites.