Same Day Will: Can You Make One Today?

Whether you can make a legally valid will in a single day, what you need ready, and how signing fits into same-day timing.

Reviewed by the Estate Advisory Group editorial teamLegally reviewed: 13 August 2026Last updated: 13 August 2026

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In short

  • Drafting a straightforward will online typically takes well under an hour
  • The only real time constraint is arranging two independent witnesses for signing
  • Decide your executor, guardians and key beneficiaries before you start, to save time
  • Witnesses must not be beneficiaries or married to one, so choose neighbours, colleagues or friends
  • A rushed will is still only valid if signed correctly, so do not skip the witnessing rules to save time

If you need a will urgently, before travelling, an operation, or simply because you have put it off too long, the good news is that a legally valid will absolutely can be made in a single day. The drafting itself takes minutes once you know your decisions, and the only genuinely time-consuming step is arranging two witnesses to be with you when you sign.

This guide sets out what a realistic same-day timeline looks like, what you need to have decided beforehand, and where people typically lose time unnecessarily.

A single will through myposhwill.co.uk is a one-off £69, drafted from your answers in minutes, ready to print and sign the same day.

What actually takes time in making a will

The drafting stage of an online will is fast, structured questions with your answers building the wording as you go. What takes longer, for anyone, is the thinking: deciding who your executor should be, whether you need guardians for children, and how you want to divide your estate. If you arrive at the process having already made these decisions, even loosely, you can complete the drafting in well under an hour.

The genuine time constraint on a same-day will is arranging your two witnesses. They need to be present with you at the same time when you sign, so the practical question is less 'can I finish the document today' and more 'can I get two people in a room with me today'.

Preparing before you start, to move quickly

Before you sit down to draft, decide who your executor will be (and a backup, in case they cannot act), roughly how you want your estate divided, and whether you need to name guardians for any children under 18. Having full names and addresses for executors, guardians and main beneficiaries ready also speeds things up considerably.

If you are drafting mirror wills with a partner, decide together whether you are leaving everything to each other first and who the backup beneficiaries are, since this keeps both documents consistent and avoids needing to go back and change one later.

Finding witnesses quickly and correctly

Your witnesses do not need to be solicitors or professionals, any two independent adults will do, provided neither is a beneficiary under your will, and neither is married to or in a civil partnership with a beneficiary, since that would cause the beneficiary to lose their gift under section 15 of the Wills Act 1837. Neighbours, colleagues or friends who are not inheriting anything are all suitable.

Both witnesses must be present together when you sign, and they must then also sign the will themselves in your presence. Arranging this on short notice is usually easier than people expect, most people can find two willing colleagues or neighbours within a day.

A realistic same-day timeline

A workable order for a same-day will: decide your key choices in the morning, complete the guided online questions (typically 30 to 60 minutes), review the draft carefully, then print it and arrange your two witnesses for later that day to sign. This is entirely achievable without cutting any legal corners.

If you cannot get two witnesses together on the same day, it is far better to sign a day or two later, once you have arranged them properly, than to rush the process or use witnesses who do not meet the legal requirements.

Do not let urgency compromise validity

Speed should never mean skipping the rules. A will signed without two witnesses present together, or witnessed by a beneficiary, is either wholly invalid or partially ineffective, however quickly it was produced. If you are in genuine urgency, for example before surgery or travel, focus your effort on arranging correct witnessing quickly rather than shortcutting it.

If you are seriously unwell and cannot arrange witnesses in the ordinary way, seek urgent advice, since special provisions can sometimes apply, but these are not something to rely on when a properly witnessed will made in good time is achievable instead.

Questions people ask

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This guidance covers the law of England and Wales and is general information, not legal advice about your circumstances. The rules in Scotland and Northern Ireland differ.