Free UK financial calculators — built for accuracy, updated every tax year, explained in plain English.
Where our numbers come from. UKCalc publishes every statutory figure it uses, with the official source and the date it was last checked, as UK rates and thresholds 2026/27.
Writing about UK tax or property? UKCalc’s original findings, with the working, the statutory sources and the date each figure was checked, are collected on media & partnerships.
UKCalc is a free UK financial calculator platform. We build tools that help everyday UK residents understand their tax, salary, mortgage costs, stamp duty and more — without needing an accountant, a spreadsheet, or a financial adviser.
Every calculator on this site is updated at the start of each UK tax year to reflect the latest rates, thresholds and rules published by HMRC. All tools are completely free to use with no account required, no subscription, and no paywalls.
Updated at the start of every tax year. We track HMRC announcements and update within days of any change.
Every result includes a breakdown explaining the figures — not just a number dropped on a page.
Built for England, Wales and Northern Ireland tax rates. Scottish rates are noted where they differ.
UKCalc is independently published and is not owned or controlled by HMRC, a government body or a financial services provider.
Most financial calculators online are either outdated, overly complex, or buried inside websites trying to sell you a product. We set out to fix that.
Our goal is simple: give UK residents a reliable, fast, honest estimate for questions like "how much will I actually take home?" — and then help them understand why that number is what it is.
Understanding your tax is not just for accountants. When you know how the UK tax system works — where the thresholds are, how National Insurance is calculated, what salary sacrifice actually saves you — you can make better decisions about your career, your pension, your mortgage and your finances.
All of our calculators are updated for the 2026/27 tax year using the latest rates published by HMRC. They are designed for planning and estimation — not to replace the advice of a qualified accountant or financial adviser.
UKCalc is an independent UK calculator and financial decision-support publisher. It provides verified calculators, tax and money reference information, and plain-English explanations for UK consumers, employees, self-employed people, landlords and small businesses. Everything is free, needs no account, and is built for the UK tax system rather than adapted from elsewhere.
The site is organised into eight topic areas:
Longer explanations sit in the guides, and definitions in the glossary.
Every statutory rate, threshold, allowance and limit used on the site is taken from the official publication that sets it — GOV.UK and HMRC for tax and National Insurance, DWP for benefits, the Financial Conduct Authority and the FSCS for regulatory limits, the Bank of England for interest rate context, and the Office for National Statistics for earnings and inflation data. Calculator pages carry a "Rates, assumptions and sources" section listing the figures they apply, linking each to its source, and stating when it was last checked.
We keep a separate record of every statutory value the site relies on and re-check it against the official source. That process, and the assumptions behind each calculation, are set out in our methodology. How we handle accuracy, independence and corrections is in our editorial policy.
We distinguish clearly between three kinds of number: statutory figures published by an official body, UKCalc modelling assumptions such as an investment growth rate or an assumed number of billable days, and values you enter. Modelling assumptions are labelled as assumptions, never presented as official facts.
UKCalc publishes information and calculations. It is not a financial adviser, an FCA-regulated firm, a bank, an accountant or a tax adviser, and nothing on the site is personal advice. Our calculators produce estimates to help you understand your position and ask better questions — they do not replace advice from a qualified professional, and they cannot see the specifics of your circumstances.
UKCalc occasionally publishes commissioned content. Each commissioned article says so in a partner disclosure at the top of the article and names the partner. Links to that partner are marked as sponsored and may carry tracking parameters that tell the partner a visit came from UKCalc. Calculator results are never paid for or sponsored, and commercial relationships do not influence them. Our editorial policy explains how commercial relationships are handled.
Every calculator and guide on UKCalc is written, checked and reviewed before publication by the UKCalc Editorial Team, which also maintains the calculation engines behind the site's tools. Pages are reviewed periodically against publicly available UK government thresholds, tax rates and guidance where relevant.
James is not an accountant or a regulated financial adviser, and UKCalc does not provide regulated financial advice. Our calculators provide estimates based on published official rates and are intended to help you understand your approximate financial position — not to replace professional advice.
Our review process follows four steps:
All rates and thresholds are cross-checked against official HMRC, GOV.UK and ONS publications before any calculator is built.
Every calculator is tested against multiple worked examples and cross-checked against HMRC's own tools where available.
At the start of each tax year (6 April), all calculators and guides are reviewed against the latest HMRC publications and updated within days.
Errors reported by users are investigated within 24 hours. Confirmed errors are corrected and noted in our changelog.
All calculations and guide content are based on official published data. Our primary sources are:
All income tax calculations are based on 2026/27 HMRC rates for England, Wales and Northern Ireland. Our calculations account for:
For a full explanation of how our calculations work, see our Methodology page.
UKCalc calculators produce estimates based on standard HMRC rates for the 2026/27 tax year. They are designed for planning, comparison and general understanding — not as a definitive statement of your personal tax position.
Your actual tax may differ if you have a non-standard tax code, multiple income sources, benefits in kind, or other individual circumstances. Always verify your tax position with HMRC directly, or consult a qualified accountant or financial adviser before making major financial decisions. See our full disclaimer.
UKCalc is published by Animateed Limited, a private limited company registered in England and Wales under company number 13745382. Registered office: 128 City Road, London, United Kingdom, EC1V 2NX.
Business correspondence should be sent to Six Olton Bridge, 245 Warwick Road, Solihull, West Midlands, B92 7AH, United Kingdom, or by email to hello@ukcalc.uk. That is a correspondence address only and is not the company’s registered office.
UKCalc is edited by the UKCalc Editorial Team.
UKCalc provides practical UK calculators and plain-English guides covering tax, salary, property, motoring and personal finance topics. Our aim is to make common UK calculations easier to understand by explaining the assumptions behind the numbers and updating pages when relevant rules or thresholds change.
Editorial responsibility for UKCalc sits with the UKCalc Editorial Team. Pages are reviewed periodically against publicly available UK government thresholds, tax rates and guidance where relevant.
UKCalc is an informational website only. We are not authorised by the Financial Conduct Authority and we do not provide regulated financial advice. The information on this site should not be treated as personal financial, tax, mortgage, investment or legal advice.
If you spot an error in any figure or calculation, you can reach us through the contact page — reported errors are investigated within 24 hours and corrections are noted in the site's changelog.
UKCalc is free to use. The site may be funded through advertising and transparently disclosed commercial partnerships. Commercial relationships do not determine calculator outputs, analysis conclusions or editorial recommendations. All tools stay completely free, with no subscriptions, no accounts, and no data harvesting beyond standard website analytics.Privacy Policy.
Found an error in one of our calculations? Have a suggestion for a new calculator? We want to hear from you. We investigate all reported errors within 24 hours.
Questions, corrections or suggestions — we respond to every message.
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