Free Tool

Free Stamp Duty Calculator

Increase engagement on your estate agent website with a free, embeddable stamp duty calculator. Try it out below.

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I am Buying

Property Value

Stamp Duty:

For a property worth £350,000 the stamp duty would be:

As of the mini budget on 23 September 2022

Tax Rate is: 0%

£0

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"We are thrilled with our new website from LOS. The increase in leads has been remarkable, enabling us to schedule more viewings and valuations for our clients."

James Poyntz — Richard Poyntz Estate Agents

Why Add a Stamp Duty Calculator?

Property buyers want to know their costs upfront. A stamp duty calculator on your website gives them an instant answer — and a reason to stay on your site longer. This reduces bounce rate, improves engagement signals for SEO, and positions your agency as helpful and transparent.

We have seen up to a 30% increase in user engagement on client websites using our calculator embed.

Key Benefits

monetization_on

100% Free

No setup fees, no monthly charges

palette

Fully Customisable

Styled to match your website branding

speed

Zero Slowdown

API-powered — no impact on page speed

timer

Lower Bounce Rate

Interactive tools keep visitors on your site longer

How It Works

Get in Touch

Request the stamp duty calculator for your website

We Customise It

We style it to match your website and configure the embed

Go Live

We add it to your site — visitors can start calculating instantly

Get Your Free Calculator Embed

No cost, no slowdown, fully customised to your brand. Help your visitors calculate stamp duty instantly.

Limited availability — free for qualifying estate agent websites.

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Frequently Asked Questions

Yes. The calculator embed is completely free for qualifying estate agent websites. There are no setup fees, no monthly charges, and no usage limits.

No. The calculator uses an external API and dynamic JavaScript, meaning it loads independently of your page content. Your Core Web Vitals and page speed remain unaffected.

Absolutely. We match the calculator colours, fonts, and styling to your website design so it looks and feels like a native part of your site.

The calculator uses the current HMRC stamp duty thresholds and rates. It accounts for first-time buyers, second properties, and additional properties. Rates are kept up to date with budget changes.

Simply get in touch via our contact page and request the stamp duty calculator. We handle the entire setup and embed it on your website within days.