Stamp Duty Calculator/£1,500,000

Stamp duty on a £1,500,000 property (10% band)

The 10% SDLT band starts at £925,000, so the bill climbs steeply through this range. Compare home mover and additional-property SDLT.

Stamp duty to pay

£93,750

Based on a £1,500,000 property as a home mover

Total cost £1,593,750
Effective rate 6.25%
Tax-free portion £125,000
Buyer type Home mover

Tax band breakdown

2%
5%
10%
Band Rate Tax due
£0 – £125k Tax-free £0
£125k – £250k 2% £2,500
£250k – £925k 5% £33,750
£925k – £1.5m 10% £57,500
Over £1.5m 12% £0
Total stamp duty £93,750

What this means for you

You will pay £93,750 in stamp duty on a £1,500,000 property as a home mover.

That works out to an effective rate of 6.25%, because only the slice above each threshold is taxed at that band’s rate.

Stamp duty rates are for England and Northern Ireland from 1 April 2026. Scotland uses Land and Buildings Transaction Tax; Wales uses Land Transaction Tax. Figures are estimates only.

Stamp duty on £1,500,000 by buyer type

The property price stays fixed here while the buyer profile changes, so you can compare standard SDLT, first-time buyer relief, and additional-property surcharge outcomes.

Buyer type Stamp duty Effective rate Total purchase cost
Home mover Standard SDLT rates. £93,750 6.25% £1,593,750
First-time buyer Relief no longer applies at this price. £93,750 6.25% £1,593,750
Additional property Includes the additional property surcharge. £168,750 11.25% £1,668,750

How SDLT works at this property price

Stamp Duty Land Tax uses slices of the property price rather than one flat rate. That means the amount above each threshold is what changes the bill, not the whole purchase price.

All figures on this page assume a property price of £1,500,000. You can change the price or buyer type using the calculator above.

Why buyer type still matters

The slug only tracks property price because that is what people usually search. But SDLT can change sharply between a standard home move, a qualifying first-time purchase, and an additional property purchase at the same price.

That is why the calculator above keeps buyer type editable and the comparison table shows all three views side by side.

Thresholds to watch

For many buyers, the most important SDLT thresholds are around £250,000, £500,000, and £925,000. Crossing one of those points can change both the tax due and the upfront cash required on completion.

That is why nearby price pages are often useful when negotiating a purchase price or testing affordability.

Stamp duty in the 10% band: £1,500,000

At £1,500,000, the home-mover SDLT bill comes to about £93,750. The 10% band kicks in at £925,000, so a meaningful share of the tax falls on the slice above that threshold.

First-time buyer relief does not apply at any price above £500,000, so buyer type makes no difference unless the property is an additional purchase.

Each £10,000 above £925,000 adds £1,000 in SDLT - a much steeper rate than the 5% band immediately below.

Above £1,500,000 the rate climbs again to 12%, so buyers near that ceiling sometimes rework offers to stay below it.