UK Wealth Tax Calculators
Precision Modeling for High Earners & Early Retirement
Interactive, deterministic calculators for UK SIPP, ISA, and tax threshold modeling. 100% private, with zero financial data stored on our servers.
UK Retirement Income & Pension Gap Calculator
- Include a partner Yes
- Retirement age 58
- State pension age 68
- Defined benefit income £8,500
- Defined benefit age 58
- State pension amount £12,500
- Pension pot value £85,000
Early Retirement ISA & GIA Drawdown Bridge Calculator
- Part-time gross salary £16,000
- Age work stops 55
- Pension access age 58
- Desired net annual income £35,000
- Capital value (taxed) £55,000
- Annual growth rate (taxed) 7%
- Capital value (tax free) £125,000
60% Tax Trap & Personal Allowance Taper Calculator
- Gross salary 125,000
- Cash bonus 20,000
- P11D Benefits in Kind 8,000
- Other taxable income 2,500
- Pension type Salary sacrifice
- Pension contribution amount 15%
- Number of children 2
Mortgage Overpayment vs. ISA Investment Calculator
- Mortgage balance £225,000
- Mortgage term 25 yrs
- Investment return 8%
- Overpayment or investment amount £650
Adjusted Net Income & HICBC Impact Calculator
- Salary £85,000
- Bonus £10,000
- Salary sacrifice amount 15%
- Number of children 2
- SIPP contribution £2,500
Inflation-Adjusted Capital Compounding Calculator
- Initial Capital Balance £55,000
- Monthly contribution £350
- Investment period 15 yrs
- Annual growth rate (AGR) 10%
- Inflation rate 2.5%
- Lump sum amount £9,000
- Lump sum year and month 9