Money Tools UK

Money Tools UK

Buy-to-Let ROI Calculator

Last updated for UK tax year 2025/26Calculations are estimates and may vary depending on individual circumstances.
Investor Tools

A UK property investor calculator for buy-to-let analysis — estimate cash flow, gross and net yield, cash-on-cash ROI and a 5-year property value projection.

Trust & transparency

Why trust these calculations?

How Money Tools UK keeps every calculator accurate, current and transparent.

  • UK tax year 2025/26

    Calculations use the current UK tax year bands, allowances and thresholds for England, Wales and Northern Ireland.

  • HMRC-aligned thresholds

    Personal allowance, NI primary/upper limits, dividend bands, corporation tax and SDLT bands follow published HMRC rates.

  • Regularly updated

    Rates are reviewed each Budget and Autumn Statement, then refreshed across every calculator on this site.

  • Transparent assumptions

    Each tool documents its inputs, formulas and edge cases — no hidden fudge factors or marketing-led numbers.

  • Educational purpose

    Results are estimates for guidance and learning only and are not personal tax, legal or financial advice.