Calculators, guides and templates. 1 platform.

Know your real return on UK property

  • True net yields after service charges, agent fees and voids
  • Stress test deals against rate rises before you commit
  • Guides, templates and AI advisors for everything in between

Free to use. No credit card required.

13

calculators

60

guides

32

templates

48

glossary terms

RealYield Dashboard Interface showing Net Yield and Cashflow analysis

The Calculator That Shows What Others Hide

A real London leasehold flat: £187,000 purchase, £121,000 interest-only mortgage, £19,800 annual rent. Watch what happens when the real costs go in.

The running costs most calculators ignore:

  • Service Charge-£3,420
  • Agent Fees-£1,900
  • Mortgage Interest-£1,740
  • Total Running Costs-£9,040 /yr

The “Rightmove number” says 10.6% gross yield. The real position is a 5.75% net yield, still comfortably cashflow positive, with a 16.3% return on the £66,000 actually invested.

Our 4-Perspective Analysis

1. Gross Yield (The “Rightmove” Number)10.6%
2. True Net Yield (After Costs)Inc. service charge, agents, repairs & interest.
5.75%
3. Monthly Cashflow+£897

Pays you comfortably every month.

4. Cash-on-Cash Return16.3%

Return on your £66k equity. The killer metric.

13 calculators, organised by the decision you are making

Every tool includes the real UK costs that other calculators leave out.

Analyse a Deal

Work out what a property really returns before you commit.

Tax & Ownership

See what HMRC takes under each structure before you buy or sell.

Financing & Costs

Price the borrowing and the running costs that eat into returns.

Official ONS & Land Registry data

Average Yields Where You're Buying

Gross rental yields for 316 local authorities in England and Wales, updated monthly (May 2026). Highest right now:

Compare all 316 areas

Gross, pre-tax yields from official averages. Run any area through the calculator for the true net figure.

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Property Expert

UK Buy-to-Let Investment Consultant

Discuss deal analysis, yield assessment, property sourcing, renovation ROI, void mitigation, and portfolio building strategies.

How do I evaluate if a BTL property…What's a realistic net yield to aim…Should I focus on flats or houses f…

Tax Advisor

UK Property Tax Specialist

Explore Section 24, capital gains tax, corporation tax, personal vs limited company structures, and tax-efficient ownership strategies.

How does Section 24 affect my renta…Should I hold property personally o…How is capital gains tax calculated…

Mortgage Broker

UK BTL Mortgage Specialist

Learn about BTL mortgage types, ICR stress tests, remortgaging strategies, limited company mortgages, and how to strengthen your application.

What LTV can I get on a BTL mortgag…How do lender ICR stress tests work…Is remortgaging worth it right now?

Frequently Asked Questions

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