Official sources
Rates come from HMRC, GOV.UK and devolved administrations.
CLEAR UK CALCULATIONS
Accurate calculators for UK salary, tax year, pension, student loan, 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 liveMortgages, rent, Council Tax and landlords
19 livePensions, investments, debt and household budgets
16 liveSelf-employed, contractor and limited company
12 liveEnergy, EV, solar, renovation and commuting costs
14 liveHealth, family, dates and daily decisions
29 livePOPULAR RIGHT NOW
Current-year tools built around the UK tax year 2026/27 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.
Real payslips can differ because of pay period rounding, bonuses, student loan plans, pension method, Scottish bands, tax codes and one-off corrections. Use the separate calculators to isolate the factor that changed.
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.
WHY PEOPLE USE QALQLET
When someone searches for Income Tax, National Insurance, student loan repayments, mortgage affordability or Council Tax, they usually want a quick result they can trust. Qalqlet keeps those calculations transparent by showing the rule set, the assumptions and the official source behind the answer.
That means you can compare take-home pay, household costs and pension effects without guessing at the rates in force for the current UK tax year.
We also group related tools so a salary question can flow into pension, loan and net income checks, while a property question can move into mortgage, rent and Council Tax calculations without making you start over.
For each calculator, we keep the explanation close to the result: what the tool does, which rules it uses, where the official numbers came from and why two people can see different outputs from the same headline rate.
That helps with the questions people actually ask in the UK: how much take-home pay will I have, how much mortgage can I afford, what does my tax code mean, and what changes when the tax year or my circumstances change.
The site is also structured so the homepage, category hubs, guides and trust pages all point at the same calculator catalogue. That keeps the content predictable for users, search engines and AI systems.