Official sources
Rates come from HMRC, GOV.UK and devolved administrations.
CLEAR UK CALCULATIONS
Accurate calculators for UK pay, property, business and everyday decisions — with the rates, assumptions and sources clearly shown.
Official sources checked daily. Critical tax changes are tested before publication.
EXPLORE BY CATEGORY
Start with a question. We’ll show the calculation, explain the result and link every official rate.
Pay, tax codes, benefits and workplace income
24 live · 24-tool roadmapMortgages, rent, Council Tax and landlords
19 live · 19-tool roadmapPensions, investments, debt and household budgets
16 live · 16-tool roadmapSelf-employed, contractor and limited company
12 live · 12-tool roadmapEnergy, EV, solar, renovation and commuting costs
14 live · 14-tool roadmapHealth, family, dates and daily decisions
29 live · 29-tool roadmapPOPULAR RIGHT NOW
Live tools built around the current UK tax year and official guidance.
Electricity cost by power, time and tariff
Borrowing range, commitments and stress test
Repayments, loan-to-value and interest
Gross salary needed for a target net pay
Income Tax and Class 4 National Insurance
Property purchase tax across UK nations
FEATURED CALCULATOR
Income Tax, National Insurance, pension and student loan deductions in one transparent calculation.
UK TAKE-HOME PAY CALCULATOR
Estimated take-home pay
£34,300 a year · £660 a week
Estimate for a full tax year with even pay. Rule version GB-2026.27.1.
BUILT FOR TRUST
Rates come from HMRC, GOV.UK and devolved administrations.
Tax year, location and deduction methods are always shown.
Boundary tests and source monitoring guard every release.