UK Stamp Duty Land Tax

Know your Stamp Duty before you make an offer.

A precise, no-registration calculator for first-time buyers, home movers, landlords, and companies — built to make property tax planning simple.

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Stamp Duty Calculator

Instant Estimate
£

Enter a valid property price.

Currency changes number formatting only — band thresholds follow UK Stamp Duty rules.

Please select a buyer type.

Please select a property type.

Estimated Stamp Duty
£0
Property Price£0
Stamp Duty Payable£0
Effective Tax Rate0%
Total Purchase Cost£0
Region

Built for precision

A calculator engineered like a ledger

Every figure is broken into its taxable bands so you can see exactly where your money goes — not just a single lump sum.

Instant Calculation

Results appear the moment you submit — no waiting, no page reloads.

Live Updates

Adjust any field and recalculate instantly to compare scenarios.

Error Validation

Clear, inline guidance keeps every entry accurate before you calculate.

Currency Formatting

Switch between GBP, USD, EUR, CAD, AUD, and CHF — figures format automatically as you type.

Responsive Layout

The full calculator works identically well on desktop, tablet, and phone.

Reset Option

Clear every field in one click and start a fresh scenario.

Calculation Summary

A clear breakdown of every band, rate, and resulting cost.

Printable Results

Print or save a clean summary of your estimate for later reference.

Why Stamp Duty Calculator

Why use our Stamp Duty calculator

Property tax shouldn't require a spreadsheet. Here's what makes ours dependable.

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Accurate Estimates

Progressive band logic mirrors how Stamp Duty actually applies.

Fast Calculations

Answers appear in under half a second, every time.

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Easy to Use

Four fields, one button — no jargon, no clutter.

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Mobile Friendly

A fully responsive card that works beautifully on any screen.

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Secure

All calculations run locally in your browser — nothing is transmitted.

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No Registration

No account, no email, no sign-up wall. Ever.

Modern Interface

A clean, premium design that respects your time.

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Free to Use

Unlimited calculations, at no cost, with no hidden limits.

The mechanics

How Stamp Duty works

Stamp Duty Land Tax is charged in progressive bands — you only pay the higher rate on the portion of the price that falls within each band.

Property Purchase

Stamp Duty becomes due when you complete the purchase of a property above the relevant threshold.

Price Bands

The price is split into bands, each taxed at its own rate — like a ladder, not a single flat percentage.

Tax Calculation

Each band's taxable portion is multiplied by its rate, then summed to give the total due.

Additional Property Rules

A surcharge applies on top of standard bands if this isn't your only residential property.

First-Time Buyer Relief

Eligible first-time buyers enjoy a higher nil-rate threshold, up to a price cap.

Commercial Property Rules

Non-residential and mixed-use purchases follow a separate, generally lower, rate table.

Final Tax Amount

The sum of every band gives your final Stamp Duty liability, payable on completion.

Reference tables

Stamp Duty rates

Illustrative rate bands used by this calculator. Always confirm current thresholds with an official source before relying on any figure.

Residential Rates (standard)

Price BandRate
£0 – £250,0000%
£250,001 – £925,0005%
£925,001 – £1,500,00010%
£1,500,001+12%

First-Time Buyer Relief

Price BandRate
£0 – £425,0000%
£425,001 – £625,0005%
Above £625,000Relief does not apply — standard rates used

Additional Property Rates

Price BandRate (incl. 5% surcharge)
£0 – £250,0005%
£250,001 – £925,00010%
£925,001 – £1,500,00015%
£1,500,001+17%

Commercial Rates

Price BandRate
£0 – £150,0000%
£150,001 – £250,0002%
£250,001+5%
Who's buying

Buyer types explained

Your Stamp Duty rate depends heavily on which category you fall into.

First-Time Buyer

Someone who has never owned a residential property anywhere, purchasing their only home. May qualify for relief.

Home Mover

Selling one main residence to buy another. Standard residential rates apply.

Buy-to-Let Investor

Purchasing a residential property to let out. Treated as an additional property for tax purposes.

Additional Property Owner

Buying a second (or subsequent) home while retaining an existing one. Surcharge applies.

Limited Company Buyer

Purchasing through a corporate vehicle. Generally taxed at additional-property rates.

Commercial Buyer

Purchasing non-residential or mixed-use property, taxed under a separate rate table.

What you're buying

Property types

The classification of the property itself shapes which rate table applies.

Residential Property

A dwelling intended for living in — houses, flats, and maisonettes.

Commercial Property

Offices, retail units, warehouses, and other non-residential buildings.

Mixed Use Property

A single title combining residential and commercial elements, e.g. a shop with a flat above.

New Build Property

A newly constructed home purchased directly from a developer.

Shared Ownership

Part-buy, part-rent schemes with specific Stamp Duty payment options.

Leasehold Property

Ownership of a property for a fixed term, subject to ground rent and lease terms.

Freehold Property

Outright ownership of the building and the land it stands on, indefinitely.

Enveloped Dwellings

High-value residential property held within a corporate structure, often taxed differently.

Using the tool

Step-by-step guide

Five steps between you and a confident number.

Enter Property Price

Type the agreed or expected purchase price into the calculator.

Select Buyer Type

Choose the category that best describes your purchase.

Choose Property Type

Specify whether the property is residential or commercial.

View Calculation

See your Stamp Duty, effective rate, and total purchase cost instantly.

Plan Budget

Use the figure to plan your deposit, mortgage, and completion budget.

Relief & exceptions

Stamp Duty exemptions

Certain transactions qualify for relief or are exempt entirely.

First-Time Buyer Relief

A raised nil-rate threshold for qualifying first-time buyers.

Property Transfer

Transfers with no money changing hands may fall outside Stamp Duty entirely.

Divorce Settlement

Transfers of property between separating spouses are typically exempt.

Inherited Property

Property received through inheritance is not subject to Stamp Duty.

Charity Transactions

Registered charities may be entitled to relief on qualifying purchases.

Government Relief Schemes

Certain regeneration or shared-ownership schemes carry their own relief rules.

The payoff

Benefits of using this calculator

Budget Planning

Build an accurate purchase budget from day one.

Instant Results

No waiting on a call back or an email reply.

Accurate Estimates

Progressive band logic, not rough guesswork.

Time Saving

Skip the spreadsheet and get your number in seconds.

Easy Navigation

Everything you need is on one clear, focused page.

Financial Awareness

Understand exactly how your tax is built up, band by band.

Modern Design

A premium interface that's a pleasure to use.

Secure Experience

No data leaves your device — calculations run entirely client-side.

Stay organised

Property buying checklist

Tick off each cost category as you plan your purchase.

Beyond stamp duty

Financial planning

Stamp Duty is one line in a much bigger budget. Plan for the rest too.

Mortgage Budget

Understand how much you can realistically borrow and repay.

Deposit Planning

Work out how much cash you need before you start viewing.

Closing Costs

Factor in every fee due at completion, not just the headline price.

Legal Costs

Conveyancing and search fees add up — budget for them early.

Monthly Expenses

Model your post-purchase monthly outgoings realistically.

Investment Planning

For investors, factor Stamp Duty into your overall yield calculations.

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Model repayments on any fixed-term loan.

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Compare simple and compound interest scenarios.

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Estimate tax due when you eventually sell an investment property.

Learn the basics

Understanding Stamp Duty

What is Stamp Duty?

A tax paid when you buy property or land above a certain price threshold.

Who Pays Stamp Duty?

The buyer is responsible for paying Stamp Duty, not the seller.

When is Stamp Duty Paid?

Typically within a fixed number of days following completion of the purchase.

How Stamp Duty is Calculated

Progressively, band by band, based on the final purchase price.

Common Mistakes

Forgetting the additional-property surcharge is one of the most frequent errors.

Tips for Buyers

Always calculate Stamp Duty before making an offer, not after.

Side by side

Compare scenarios

Residential vs Commercial

Residential rates rise more steeply at high values; commercial rates stay comparatively flat.

First-Time Buyer vs Home Mover

First-time buyers benefit from a higher nil-rate threshold, up to the relief cap.

Additional Property vs Main Residence

A flat surcharge applies across every band for additional properties.

The Stamp Duty Calculator standard

Why choose us

Fast

Results in milliseconds, every time.

Accurate

Built on real progressive band logic.

Responsive

Looks and works great on any device.

Secure

All processing happens locally in your browser.

User Friendly

Designed around clarity, not clutter.

Professional Design

A premium look that matches the seriousness of property finance.

Easy Navigation

Every section is a scroll or a click away.

Modern Interface

Thoughtful typography, spacing, and motion throughout.

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Properties Calculated
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Satisfied Users
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Calculation Accuracy
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Daily Calculations
What buyers say

Testimonials

"I worked out my Stamp Duty before I even viewed the house — it changed my offer completely."

Priya N.First-Time Buyer

"The band breakdown finally made sense of a number that always felt arbitrary."

Marcus T.Home Mover

"As a landlord, the surcharge line item alone saved me from a nasty surprise at completion."

Aisha K.Buy-to-Let Investor

"Clean, fast, and refreshingly free of pop-ups asking for my email address."

Daniel R.Company Purchaser
Questions, answered

Frequently asked questions

What is Stamp Duty?

Stamp Duty Land Tax is a tax paid on property or land purchases above a set price threshold in the UK.

Who pays Stamp Duty?

The buyer pays Stamp Duty, not the seller, and it is due shortly after completion.

How is Stamp Duty calculated?

It's calculated progressively across price bands, with each portion taxed at its own rate.

Do first-time buyers pay less?

Yes, eligible first-time buyers benefit from a higher nil-rate threshold up to a price cap.

How accurate is the calculator?

It applies the same band logic used officially, though you should always confirm figures with a professional.

Can I calculate commercial Stamp Duty?

Yes, simply select "Commercial" as the property type before calculating.

Is additional property tax included?

Yes, selecting "Additional Property Buyer" automatically applies the surcharge.

Can I print results?

Yes, use the "Print Results" button beneath your calculation.

Does the calculator work on mobile?

Yes, the entire site is fully responsive across desktop, tablet, and mobile.

How often are rates updated?

We review our rate tables regularly, but always cross-check against an official source.

Do I need to register an account?

No, the calculator is entirely free to use with no registration required.

Is my data stored anywhere?

No, every calculation happens locally in your browser and is never transmitted.

What counts as a first-time buyer?

Someone who has never owned residential property anywhere in the world, buying their only home.

What if I own property abroad?

Overseas ownership can affect first-time buyer status and may trigger additional surcharges.

What is the additional property surcharge?

An extra percentage added to every band when purchasing a second or subsequent residential property.

Do companies pay a different rate?

Generally yes — corporate purchases are usually taxed at additional-property rates.

Is Stamp Duty the same across the whole UK?

No — Scotland and Wales apply their own separate land transaction taxes with different bands.

When is Stamp Duty due?

Typically within a short fixed window after completion, often handled by your solicitor.

What happens if I pay late?

Late payment can result in interest and penalties, so timely filing is important.

Can I get a refund on the surcharge?

If you sell your previous main residence within the qualifying window, a refund may be available.

Does new build property get relief?

New builds follow the same rate tables as any other residential property unless a specific scheme applies.

Is shared ownership taxed differently?

Shared ownership buyers can often choose to pay Stamp Duty on the full market value upfront or in stages.

What is mixed-use property?

Property combining residential and commercial elements, generally taxed under non-residential rates.

Are leasehold purchases taxed differently?

Leasehold purchases can involve Stamp Duty on both the premium and any rent element.

Is inherited property subject to Stamp Duty?

No, inheriting a property does not trigger a Stamp Duty charge.

Does divorce affect Stamp Duty?

Property transfers between separating spouses are generally exempt from Stamp Duty.

Do charities pay Stamp Duty?

Registered charities can often claim relief on qualifying property purchases.

Can I calculate more than once?

Yes, calculate as many scenarios as you like — there's no limit.

Does the calculator store previous results?

No, each result is generated fresh and not saved anywhere.

Can I copy my results?

Yes, use the "Copy Results" button to copy a text summary to your clipboard.

Is this calculator suitable for solicitors?

It's a useful quick-reference tool, though formal transactions should always be confirmed independently.

What is the effective tax rate shown?

It's your total Stamp Duty expressed as a percentage of the full property price.

Does the calculator cover Scotland or Wales?

The region field flags where a different tax applies, though band figures shown follow the standard table.

Get in touch

Contact us

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