CalcUK

Free UK Financial Calculators

Simple, accurate tools for everyday UK money decisions. Updated for 2024/25.

✓ 2024/25 Tax Year ✓ No sign-up ✓ Mobile friendly ✓ Completely free
⚠️ These calculators provide estimates for guidance only. For personalised financial advice, consult a qualified adviser or visit GOV.UK.
🇬🇧 UK Calculators
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Income Tax & NI Calculator

Calculate your take-home pay after income tax and National Insurance (2024/25).

Gross Income
Income Tax
National Insurance
Take-Home Pay
Based on 2024/25 tax rates. Personal Allowance: £12,570.
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Stamp Duty Calculator

Work out how much Stamp Duty Land Tax (SDLT) you'll pay on a UK property purchase.

Property Price
Stamp Duty Due
Effective Rate
England & Northern Ireland rates. Scottish (LBTT) and Welsh (LTT) rates differ.
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VAT Calculator

Add or remove UK VAT from any amount. Standard rate is 20%.

Net Amount (ex-VAT)
VAT Amount
Gross Amount (inc-VAT)