FREE TOOL. SCOTLAND. ENGLAND & WALES.
Two free calculators built by dual-qualified IHT solicitors. Choose the one that fits your situation below and get an instant result.
GETTING STARTED
It depends on whether you’re planning for the future or dealing with a death that has already happened. Both calculators use the same underlying tax rules – the difference is the perspective.
I'M PLANNING AHEAD FOR MY OWN ESTATE
Find out what Inheritance Tax your family could face on your estate – and what you could do now to reduce it. You’ll get an instant risk profile and a list of planning options that apply to your situation.
SOMEONE HAS DIED AND I'M SORTING THEIR AFFAIRS
Work out what Inheritance Tax is owed on an estate you’re administering. Enter details of the estate’s assets, debts, and any gifts, and get an instant estimate plus the payment deadline that applies.
Both tools give an estimate, not a final figure. For a precise calculation or full estate administration support, our Estate Planning and Bereavement teams handle this every day. Click the button, submit your details and we’ll have an expert call you back.
THE BASICS
Before using either calculator, it helps to understand the tax-free thresholds that determine whether Inheritance Tax is due at all – and how much.
Every UK-domiciled individual has this allowance. Any estate value below this threshold is not subject to inheritance tax. Frozen until at least April 2030.
Available when a main residence is left to direct descendants – including children, stepchildren, and grandchildren. Subject to a taper for estates over £2 million.
By combining both allowances, a single person can pass up to £500,000 free from IHT – provided the estate qualifies for the residence nil-rate band.
Unused nil-rate band and RNRB transfer to a surviving spouse or civil partner, potentially doubling the tax-free amount on second death.
Important:
The NRB freeze now runs to April 2031, pulling more estates into the IHT net as property values rise. From April 2026, Business Property Relief (BPR) and Agricultural Property Relief (APR) are capped at £2.5 million for full relief. From April 2027, pension funds will be included in estates for IHT purposes. If any of these apply to you, early professional advice is now more important than ever.
IHT EXPLAINED
HMRC uses the same five-step process for every estate. Our calculators follow this exactly.
Add up everything the deceased owned at open market value: property, savings, investments, personal possessions, and any life insurance not written in trust. Deduct outstanding mortgages, loans, credit card balances, utility bills, and reasonable funeral expenses.
Deduct any assets passing to a surviving spouse or civil partner (fully exempt, no upper limit), registered charities, and qualifying business or agricultural assets – which may attract 100% or 50% relief under Business Property Relief or Agricultural Property Relief.
The first £325,000 of the taxable estate is free of IHT. If the deceased was widowed and their late spouse’s NRB was unused, this doubles to £650,000. Gifts made in the 7 years before death may reduce the available NRB.
If the deceased’s main home passes to direct descendants, an additional allowance of up to £175,000 per person applies. This can be up to £350,000 for widows or widowers with a transferable allowance. The RNRB tapers away at £1 for every £2 the estate exceeds £2 million.
The standard inheritance tax rate of 40% is charged on whatever remains above the combined threshold. If the deceased left 10% or more of the net estate to charity, the rate on the taxable portion reduces to 36%. The executor is responsible for paying this to HMRC – typically within 6 months of the date of death.
BEFORE YOU START
Having these details to hand before you start will give you a more accurate result. Estimates are fine – the calculators are designed for real people, not accountants.
The approximate total market value of all assets – property, savings, investments, and personal possessions. Include any life insurance not held in trust.
Outstanding mortgage balances, personal loans, credit cards, and reasonable funeral costs. These are deducted before IHT is calculated.
The property value and whether it passes to children or grandchildren – this determines whether the Residence Nil-Rate Band applies.
Whether the person is (or was) married or in a civil partnership, and whether the late spouse’s allowances were used – these can significantly reduce the IHT bill.
Significant gifts of cash, property, or assets. These may form part of the taxable estate if made within 7 years of death, though taper relief reduces the tax on older gifts.
Qualifying business interests, shares in unlisted companies, or agricultural land. These may attract 100% relief under Business Property Relief or Agricultural Property Relief.
Both calculators are free, take under 3 minutes, and need no registration. If the result raises questions, our team is here to help.
Our Private Client team handles Inheritance Tax planning and estate administration across Scotland and England & Wales every day. They built these calculators.
Find a LawyerBoth calculators give an estimate. For tailored advice, our specialist teams handle Inheritance Tax matters across Scotland and England & Wales every day.
HMRC charges Inheritance Tax at 40% on the value of an estate above the available tax-free threshold. The calculation follows five steps: value all assets and deduct debts; remove exempt assets (spouse exemption, charities, qualifying business assets); subtract the Nil-Rate Band (£325,000 per person, or £650,000 if a transferable NRB is available from a deceased spouse); subtract the Residence Nil-Rate Band if a home passes to direct descendants; then charge 40% on whatever remains. If 10% or more of the estate goes to charity, the rate on the rest drops to 36%.
The Inheritance Tax threshold (the Nil-Rate Band) is £325,000 per person for 2026/27. It has been frozen at this level since 2009 and is now frozen until April 2031, meaning more estates are pulled into the IHT net each year as property values and savings rise.
Married couples and civil partners can combine allowances, potentially sheltering up to £650,000 in NRB. An additional Residence Nil-Rate Band of up to £175,000 per person applies when a main home passes to children or grandchildren, taking a couple's combined potential threshold to £1 million.
The executor (or administrator where there is no Will) pays Inheritance Tax out of the estate's own funds before distributing anything to beneficiaries. Beneficiaries do not pay IHT directly on what they inherit - the estate settles the bill first.
In Scotland, IHT is generally required to be paid before Confirmation is granted by the Sheriff Court. In England and Wales, IHT is usually paid before the Grant of Probate is issued. This can create a practical problem if the estate's main asset is a property, since the money to pay HMRC must come from somewhere before the property can be sold.
Beneficiaries do not pay IHT directly on a house they inherit. Instead, the estate pays IHT before assets are distributed. If the estate's total value exceeds the available thresholds, the estate must pay 40% IHT on the excess - out of the estate's liquid assets or from the sale of the property - before the house or its sale proceeds can be passed to beneficiaries.
If the house passes to children or grandchildren, the Residence Nil-Rate Band (up to £175,000 per person) can significantly reduce or eliminate the IHT bill on that property.
Inheritance Tax must be paid within 6 months of the end of the month in which the person died. HMRC charges interest on any unpaid amount after this deadline.
In practice, IHT is usually required before Confirmation (Scotland) or a Grant of Probate (England and Wales) will be issued - which can mean funding is needed from the estate before the executor has full access to its assets. Our Executor's Calculator shows the relevant deadline based on your jurisdiction.
Yes. Inheritance Tax rates and thresholds are set by the UK government and are identical in Scotland, England, and Wales. A Scottish estate pays the same 40% rate and benefits from the same Nil-Rate Band and Residence Nil-Rate Band as an English one.
What differs is the legal process for administering an estate. Scotland uses Confirmation, obtained from the Sheriff Court, rather than a Grant of Probate. Scotland also has its own legal rights framework (Prior Rights and Legal Rights) which affects how an estate is distributed, though not how IHT is calculated. Jones Whyte's team is dual-qualified and handles estates in both jurisdictions.
Gifts of money, property, or assets made more than 7 years before death are fully exempt from Inheritance Tax. They are known as Potentially Exempt Transfers (PETs). Gifts made within 7 years of death may be drawn back into the estate and taxed.
Taper relief reduces the IHT rate on gifts made between 3 and 7 years before death: 20% reduction at 3–4 years, 40% at 4–5 years, 60% at 5–6 years, and 80% at 6–7 years. Gifts in the final 3 years attract the full 40% rate. Both calculators include a gift section where you can enter the amount and timing of any significant gifts.
Yes. Inheritance Tax cannot be avoided outright, but it can be significantly reduced through legal planning. The most effective strategies include leaving assets to a surviving spouse or civil partner (fully exempt); making structured gifts more than 7 years before death; leaving 10% or more of the estate to charity (which reduces the rate to 36%); claiming Business Property Relief or Agricultural Property Relief on qualifying assets; writing life insurance in trust so it falls outside the estate; and using discretionary or life interest trusts.
The earlier planning begins, the more options are available. Our Estate Planning Calculator identifies which strategies are likely to apply to your situation. For full advice, our Inheritance Tax Planning team can structure a plan around your specific circumstances.
Currently, most defined contribution pension funds sit outside your estate and are not subject to Inheritance Tax. This has made pensions a popular estate planning tool.
However, from April 2027, pension funds will be brought into the scope of IHT under changes announced in the Autumn Budget 2025. This is a significant shift that could substantially increase the IHT liability for people with large pension pots. If you have significant pension savings, we strongly recommend taking professional advice now rather than waiting for the change to take effect.
If the estate doesn't have enough liquid assets to pay the IHT bill upfront, there are options. HMRC allows IHT on certain assets (including property, business interests, and agricultural land) to be paid in instalments over 10 years, rather than as a lump sum. Interest accrues on the outstanding balance.
It is also possible to use funds from the estate's bank accounts to pay IHT before probate or Confirmation is granted, as some banks will release funds directly to HMRC for this purpose. Our Bereavement team can advise on the best approach for the estate's specific circumstances.