BritWealth: UK Tax Calculator

BritWealth is a UK-focused financial calculator app for property, tax and personal finance planning.

Calculate UK Stamp Duty, mortgage affordability, Capital Gains Tax, Lifetime ISA benefits and more — with calculators designed for common UK financial decisions.

KEY CALCULATORS

🏠 UK Stamp Duty Calculator
• Calculate Stamp Duty Land Tax (SDLT) for England and Northern Ireland
• First-time buyer calculations
• Additional property calculations
• Higher-rate property scenarios
• Non-UK resident surcharge scenarios

🏴 Scotland Property Tax
• Calculate Land and Buildings Transaction Tax (LBTT)
• Support for relevant first-time buyer and additional-property scenarios

🏴 Wales Property Tax
• Calculate Land Transaction Tax (LTT)
• Explore property purchase tax scenarios

💷 Mortgage Calculator
• Estimate monthly mortgage repayments
• Explore borrowing and affordability scenarios
• Compare different mortgage amounts, rates and terms
• Understand how repayment changes affect your budget

📈 Capital Gains Tax Calculator
• Estimate UK Capital Gains Tax
• Explore property and investment gain scenarios
• Account for relevant costs and allowances where supported
• Compare different gain scenarios

🏦 Lifetime ISA Calculator
• Calculate potential Lifetime ISA government bonuses
• Explore contributions and long-term savings scenarios
• Understand how LISA contributions can affect your planning

💰 ISA & Savings Planning
• Explore ISA allowance scenarios
• Compare savings and investment planning calculations
• Understand potential long-term outcomes

🏘️ Buy-to-Let Calculator
• Estimate rental yield
• Explore property income and expenses
• Calculate mortgage-related scenarios
• Explore potential tax and cash-flow outcomes

📊 Property & Financial Planning Tools
Use multiple calculators to explore different aspects of buying, owning and investing in UK property.

PRIVATE & SIMPLE

• No account or login required
• No bank account connection required
• Calculations are designed to run on your device where supported
• Simple calculators for quick financial estimates

UK-FOCUSED

BritWealth is designed around UK financial terminology and common UK property and tax scenarios.

It supports calculations relevant to England, Northern Ireland, Scotland and Wales where applicable.

IMPORTANT

BritWealth provides estimates and calculations for informational and planning purposes only. Tax rules, allowances, rates and thresholds can change. Results should not be considered financial, tax or legal advice. Always check current official UK guidance or consult a qualified professional for decisions that require professional advice.

BritWealth is an independent calculator app and is not affiliated with HM Revenue & Customs (HMRC), the UK Government or any other government organisation.

Calculate, compare and explore your UK property and tax scenarios with BritWealth.