Free UK Financial
Calculators & Tools

20 free tools built for UK residents — ISA, LISA, pension, CGT, IHT, IR35, SDLT, take-home pay, personal loans, and more. HMRC-aligned for 2026-27. No signup. No ads.

United Kingdom 2026 — quick numbers

Headline HMRC, DWP and ONS figures for the 2026-27 tax year.

ISA allowance

£20,000

Total annual ISA limit

Source: HMRC

Lifetime ISA limit

£4,000

Per year, +25% bonus

Source: HMRC

Pension annual allowance

£60,000

Tapered above £260K income

Source: HMRC

Personal allowance

£12,570

Frozen to April 2031

Source: HMRC

Higher-rate threshold

£50,270

Where 40% tax begins

Source: HMRC

CGT annual exempt amount

£3,000

Tax-free capital gains

Source: HMRC

IHT nil-rate band

£325,000

40% above, frozen to April 2031

Source: HMRC

Full new State Pension

£12,548

Per year (£241.30/week), 2026-27

Source: DWP

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Take-Home Pay Calculator

PAYE breakdown with 2026-27 NI at 8% main rate, Personal Allowance taper above £100K, Student Loan plans 1/2/4/5.

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Statutory Sick Pay Calculator

SSP under the April 2026 rules: £123.25 a week or 80% of earnings, from day one — weekly, daily and total.

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Maternity Pay Calculator

Statutory Maternity Pay 2026-27: 90% for 6 weeks, then £194.32 or 90% for 33 weeks — weekly, total and the gap against normal pay.

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Holiday Pay Calculator

Your 5.6 weeks of statutory holiday in days and hours — part-time, first year or 12.07% irregular-hours accrual — and what it pays.

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Annuity Calculator

What your pension pot buys as a guaranteed income — after 25% tax-free cash and income tax — and annuity vs drawdown.

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Redundancy Pay Calculator

Statutory redundancy pay from 6 April 2026 — weeks by age band, the £751 weekly cap, notice and the £30,000 tax-free limit.

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VAT Calculator

Add or remove VAT at 20%, 5% or 0% — the VAT is one-sixth of a 20% VAT-inclusive price.

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Pro Rata Salary Calculator

Part-time pay from a full-time salary, the hourly rate of any salary, and pro rata holiday — vs the 2026 minimum wage.

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House Price Growth Calculator

Enter what you paid and when: what the Land Registry index says your area did since — and what the gain is worth after inflation. 405 areas, all four nations.

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UK Money Guides

All UK money guides in one place — ISAs, pensions, tax bands, first-home schemes, and tool deep-dives.

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Money Quizzes

Eleven free 2-minute quizzes — investing IQ, money personality, financial health, retirement readiness, FIRE trajectory, net worth percentile, homebuying readiness, recession resilience, and more. Scored instantly, no sign-up.

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Teacher Take-Home Pay Calculator

STRB pay scales (M1-M6 / UPS / Leadership) with Inner/Outer London weighting, Teachers' Pension Scheme tiered 7.4-11.7%, and full PAYE + Student Loan.

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NHS Take-Home Pay Calculator

NHS Agenda for Change pay bands 2-9 with Inner/Outer London HCA, NHS Pension Scheme tiered 5.2-12.5% (2026/27 thresholds), plus the £125 HMRC uniform flat rate expense.

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Pension Calculator

Project your workplace and personal pensions to retirement in today's money: tax-free cash, income after tax before and after the State Pension, and the contribution rate needed for the 2026 Retirement Living Standards.

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Pension Tax Relief Comparator

Net Pay vs Relief at Source vs Salary Sacrifice — see which mechanism gives you the highest net contribution.

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Pension Annual Allowance

Standard £60K allowance, tapered allowance above £260K adjusted income, pension carry forward of 3 years' unused.

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Pension Credit Calculator

Am I eligible for Pension Credit in 2026-27, and how much? Guarantee Credit to £238 a week (£363.25 couple), extra amounts, Savings Credit and the £10,000 savings rule.

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Carer's Allowance

Check if you qualify for £86.45 a week, how much you can earn under the £204 limit, and what happens with State Pension or Universal Credit.

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Winter Fuel Payment Calculator

Your 2026 to 2027 Winter Fuel Payment (£100 to £300) and whether HMRC takes it all back because your own income is over £35,000.

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State Pension Age Calculator

Your exact State Pension date from your birthday under the rise to 67 (born 6 Apr 1960 – 5 Mar 1961: 66 + 1–11 months), an NI-years pension estimate, and when you can draw a private pension as 55 becomes 57 in April 2028.

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State Pension Amount

How much new State Pension your National Insurance years will pay, and what filling gaps or deferring adds.

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Lump Sum Allowance

The £268,275 cap on tax-free pension cash that replaced the abolished lifetime allowance, plus the transitional certificate.

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Pension Withdrawal Tax

Emergency tax on your first pension withdrawal vs the tax you really owe in 2026-27, and whether to reclaim it on P55, P53Z or P50Z.

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Pension Drawdown

How long your pension lasts at the income you want after tax, with the State Pension, 25% tax-free cash upfront or phased, and the most you can draw to age 95.

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Self-Employed Tax

Income tax, Class 4 NI and student loan on your 2026-27 profit, plus the 31 January and 31 July payments on account.

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ISA Calculator

Compare Stocks & Shares ISA, Cash ISA, and LISA side by side — projected value, tax-free growth, and 25% LISA government bonus. 2026-27 £20,000 allowance.

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LISA Calculator

Lifetime ISA growth to age 60 (or first-home purchase) with the 25% government bonus on £4,000/year contributions — plus what an early withdrawal really costs and what the First-Time Buyer ISA consultation would change.

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CGT Calculator

Post-Budget-2024 CGT rates 18% / 24% on shares, ETFs, crypto, and residential property. £3,000 Annual Exempt Amount.

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Mansion Tax Calculator

Which High Value Council Tax Surcharge band a £2m+ home in England falls into (£2,500 to £7,500 a year from April 2028), the proposed deferral test, and the reported £1.5m threshold.

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Student Loan Repayment Calculator

Plans 1, 2, 4, 5 and Postgraduate on 2026-27 thresholds: monthly repayment by salary, Plan 2 income-linked interest (4.1%–6%), and whether you clear the loan or it is written off.

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Child Benefit Charge Calculator

The High Income Child Benefit Charge for 2026-27: 1% of the benefit per £200 over £60,000, all of it at £80,000 — which partner pays, and the pension contribution that removes it.

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Universal Credit Calculator

2026-27 rates, the £427/£710 work allowance and 55% taper — your estimated monthly Universal Credit and the earnings where it stops.

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Savings Interest Tax Calculator

Tax on interest after the personal savings allowance (£1,000 / £500 / £0) and the £5,000 starting rate, now and from April 2027 when savings rates rise to 22% / 42% / 47% — and how much cash you can hold outside an ISA tax-free.

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Dividend Tax Calculator

UK dividend tax with £500 allowance and the 2026-27 rates — 10.75% / 35.75% / 39.35% by income band.

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Inheritance Tax Calculator

40% IHT above the £325K NRB plus £175K RNRB for main-residence transfer to direct descendants. Frozen to April 2031.

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Pension IHT Calculator (April 2027)

From 6 April 2027 unused pensions join your estate for 40% IHT — see your bill before vs after, and the post-75 double tax of up to ~67%.

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Autumn Budget 2026 (28 October)

The Budget is Wednesday 28 October 2026 — John Healey's first, OBR forecast the same day. What's already confirmed for April 2027, and what's still unknown. No predictions.

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Salary Sacrifice Cap Calculator (2029)

From 6 April 2029 only the first £2,000 a year of pension salary sacrifice is free of National Insurance (now law). See the extra NI for you and your employer.

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Salary Sacrifice

What a pension salary sacrifice really costs in take-home pay, the tax, NI and student loan saved, and the cost of each £1 in your pension.

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Pension Contributions

What goes into your workplace pension each month from you and your employer, the real cost after tax relief, and the 8% minimum.

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Cash ISA Allowance Calculator (2027)

Announced Cash ISA cut: from 6 April 2027 under-65s can pay £12,000/yr into cash (over-65s keep £20,000). See what's forced into a S&S ISA and the tax on the rest.

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ISA Cash Charge Calculator (2027)

The announced 22% charge on uninvested cash in a Stocks & Shares ISA from 6 April 2027. See what it costs on your cash, your effective rate, and the money-market-fund exemption.

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Stamp Duty (SDLT) Calculator

Post-April-2025 SDLT bands (zero-rate to £125K), FTB relief to £300K, +5% additional-property and +2% non-resident surcharges.

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IR35 Calculator

Inside vs outside IR35 take-home for contractors — Chapter 8/10 ITEPA 2003 status comparison.

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Making Tax Digital Checker

Are you in scope for MTD for Income Tax? The threshold is GROSS turnover, not profit — £50K from April 2026, £30K from 2027, £20K from 2028. HMRC signs up non-registrants automatically from September 2026; next quarterly update due 7 November 2026.

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£100k Tax Trap Calculator

The 60% (62% with NI) effective rate between £100k–£125,140 plus the Tax-Free-Childcare cliff — and the exact pension salary sacrifice to get your adjusted net income under £100,000.

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Fiscal Drag Calculator

What frozen thresholds cost you to April 2031 — income tax and inheritance tax vs a CPI-indexed counterfactual, year by year. Confirmed law only.

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Electricity VAT Calculator

VAT on domestic electricity drops 5% → 0% on 1 October 2026 — Great Britain only, electricity only, and only to 31 March 2027 as funded. Your saving on your own kWh, plus the blended rate gas leaves you paying.

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Probate Fees Calculator

The probate fee rose £300 → £526 on 6 July 2026. But it's flat whatever the estate is worth — see the real cost once inheritance tax and professional fees are counted.

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Marriage Allowance Calculator

Transfer up to £1,260 of PA to a basic-rate-band spouse — annual tax saving up to £252. Three-year backdating.

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Mortgage Calculator

Repayment vs interest-only, amortisation schedule, total cost over the term.

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Mortgage Overpayment Calculator

How much sooner you'd be mortgage-free and the interest saved by overpaying — within your lender's 10% allowance — and overpaying vs saving.

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Mortgage Calculator for Foreigners

Foreign national or visa holder: repayments plus the 2% non-resident stamp duty surcharge and the deposit lenders want.

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Personal Loan Calculator

UK personal loan repayments (£1K–£50K over 1–7 years), total interest, amortisation, plus a credit-card cost comparison.

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Refinance Calculator

Remortgage break-even with early-repayment charges, arrangement fees, and rate-differential payback period.

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Net Worth Percentile Calculator

How your household wealth ranks against your own age group — ONS Wealth and Assets Survey, pensions included.

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Net Worth Calculator

Total net worth across ISAs, SIPP, property, and debts — compared against age-cohort UK benchmarks.

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Net Worth Percentile

Where your household wealth ranks against every British household — ONS thresholds from the 10th to the 99th percentile.

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Crypto Capital Gains

HMRC's first crypto gains data: 17,600 filers, £1.38bn of gains, and where yours ranks among them.

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FIRE Calculator

UK FIRE number with ISA-first / SIPP-second tax-bridge strategy and State Pension integration at 67.

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Coast FIRE Calculator

The point where compound growth alone reaches your FIRE number with zero new contributions — ISA, SIPP, LISA & State Pension aware.

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Compound Interest Calculator

Compound growth with monthly contributions, ISA-style tax-free vs general account scenarios.

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Currency Converter

GBP to 30+ currencies with live rates for travel, remittance, and multi-currency portfolios.

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