Free UK & international calculators

Free UK & International Calculators

Salary after tax, VAT, stamp duty, mortgage, pension and currency tools — all free, instant and 100% in your browser.

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QuickCalc helps you work out the numbers that matter — take-home pay, tax, mortgage repayments, pension growth and currency maths. Every calculator runs privately in your browser; nothing is uploaded. Figures are estimates, not advice — always confirm with the official source.

Tax calculators
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UK VAT Calculator

Add VAT to a net figure, or strip VAT from a gross figure, at the standard (20%), reduced (5%) or zero rate.

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UK Salary After Tax Calculator

Estimate your take-home pay after income tax (PAYE) and employee National Insurance for the 2026/27 tax year.

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UK Stamp Duty Calculator

Estimate the Stamp Duty Land Tax (SDLT) on a residential purchase, with first-time-buyer relief and the buy-to-let / second-home surcharge.

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UK Dividend Tax Calculator

Work out the tax due on dividends for 2026/27 after the £500 allowance, using the basic, higher and additional rates.

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UK Capital Gains Tax Calculator

Estimate Capital Gains Tax on a disposal for 2026/27. Rates differ: property 18%/24%, shares & other assets 10%/20% (after the £3,000 annual exempt amount).

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UK Student Loan Repayment Calculator

Estimate how much you repay each year on your UK student loan for 2026/27, based on your plan and income above the threshold.

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UK Savings Interest Tax Calculator

Estimate the tax on your savings interest for 2026/27 after the Personal Savings Allowance, based on your income-tax band.

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UK National Insurance Calculator

Estimate your employee Class 1 National Insurance for 2026/27 on annual earnings.

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UK Inheritance Tax Calculator

Estimate Inheritance Tax on an estate for 2026/27 after the nil-rate bands and any residence nil-rate band.

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UK Company Car Tax (BIK) Calculator

Estimate the 2026/27 Benefit-in-Kind (BIK) tax on a company car from its P11D value, CO2 emissions and your marginal rate.

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UK Pension Annual Allowance Calculator

Check your 2026/27 pension annual allowance — the standard £60,000, the taper for high earners, or the £10,000 MPAA after flexible access.

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Council Tax Band Calculator (England)

Find your Council Tax band from your property's 1 April 1991 value, and the multiplier used to calculate your bill.

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Finance & loans
Life & planning
Latest Guides
Retirement & Savings

Pension Annual Allowance 2026/27: £60,000 Limit, Taper & Carry Forward

The 2026/27 pension annual allowance explained: the £60,000 limit, what counts towards it, the tapered allowance from £260,000, carry forward, and the £10,000 money purchase allowance.

2026-09-12
Salary & Tax

Scottish Income Tax 2026/27: Six Bands, Rates & How They Differ

How Scottish income tax works in 2026/27: the six bands from 19% to 48%, how they compare with England's three bands, who pays Scottish rates, and why middle and higher earners pay more.

2026-08-20
Tax & Filing

Side Hustle Tax in the UK 2026/27: The £1,000 Trading Allowance

How side hustle income is taxed in 2026/27: the £1,000 trading allowance, what counts as trading, platform reporting to HMRC, and how a side income affects your main salary and Self Assessment.

2026-08-20
Salary & Tax

The £100k Tax Trap 2026/27: Why a Raise Can Cost You 60%

How the £100,000 personal allowance taper creates a 60% effective tax rate in 2026/27, the other benefits that vanish at the same line, and how pension salary sacrifice can escape it.

2026-08-20
Family & Benefits

Tax-Free Childcare 2026/27: The 20% Top-Up and the £100k Cliff

How Tax-Free Childcare works in 2026/27: the government adds £2 for every £8, who qualifies, the £100,000 per-parent limit, and how it stacks with the 30 hours of free childcare.

2026-08-20
Investing & Tax

Lifetime ISA 2026/27: The 25% Bonus and the Withdrawal Penalty

How a Lifetime ISA works in 2026/27: the 25% government bonus up to £1,000 a year, the £450,000 first-home cap, and why the 25% withdrawal penalty actually costs 6.25% of your own money.

2026-08-20
Salary & Tax

National Insurance in the UK 2026/27: Rates, Thresholds & What You Pay

How National Insurance works in 2026/27: the £12,570 primary threshold, 8% and 2% employee rates, the 15% employer rate from a £5,000 threshold, and what the self-employed pay — with worked examples.

2026-08-19
Property

Council Tax Bands in the UK 2026/27: A–H, Discounts & What You Pay

How Council Tax bands A–H work in England, Scotland and Wales in 2026/27, what a Band D home costs, the 25% single-person discount and second-home premiums — with a band calculator.

2026-08-19
Family & Estate

Inheritance Tax in the UK 2026/27: £325k Nil-Rate Band, 40% & the £1m Couple Allowance

How Inheritance Tax works in 2026/27: the £325,000 nil-rate band, the £175,000 residence nil-rate band, the 40% rate and the £1m couple allowance, plus the 2026 relief changes.

2026-08-19