06 / Career

How to apply for a PhD

How a PhD application works: finding advertised positions or a supervisor, the documents you need, the research proposal and preparing for the interview.

CareerPublished

You apply for a PhD in one of two ways: either for an advertised position, studentship or programme, which usually comes with a defined project and funding, or by approaching a potential supervisor with your own research idea and then applying formally to the university. In both cases you submit a set of documents, typically a CV, transcripts, a motivation letter or personal statement and references, plus a research proposal if the project is your own.

The details differ between countries and institutions, so treat this guide as a map and the programme’s own instructions as the rules.

Two routes to a doctorate

Route How it works Typical in Funding
Advertised position or studentship You apply for a defined project in a research group or doctoral programme UK studentships, funded projects across Europe, doctoral training programmes Salary or stipend usually included
Self-proposed project You find a supervisor who supports your idea, then apply to the university Many European countries, humanities and social sciences Often has to be secured separately
Structured PhD programme Cohort-based admission with courses and several supervisors US programmes, graduate schools across Europe Varies; often funded positions or scholarships

Where to find PhD positions

  • University and research institute job pages
  • Websites of research groups whose papers you have read
  • Academic job portals and the newsletters of scholarly societies in your field
  • Doctoral training programmes and graduate schools
  • International networks, such as the doctoral networks within the EU’s Marie Skłodowska-Curie Actions
  • Your current supervisor and lecturers, who often hear of openings first

The documents you will need

  • CV focused on academic experience: education, research projects, methods, publications, presentations, awards
  • Transcripts and degree certificates, translated if required
  • Motivation letter or personal statement: why this project, why this group, why you
  • References or letters of recommendation, usually from two or three academics who know your work
  • Research proposal for self-proposed projects, sometimes also for advertised positions
  • Writing sample, such as your master’s thesis or a paper, if requested
  • Language certificates, if the programme requires them

Write a convincing motivation letter

A motivation letter should be specific, not general enthusiasm for research. Show that you have read the group’s work and explain how your skills match the project. A useful structure:

  1. Opening: the position you are applying for and the one strongest reason you fit.
  2. Your background: the training and experience most relevant to the project.
  3. Your interest: what in the project’s question or method draws you, with reference to the group’s work.
  4. Your contribution: skills or perspectives you would bring.
  5. Closing: availability and a short, polite conclusion.

Keep it to the length requested, often about a page.

The research proposal

If you propose your own project, the proposal is the centre of your application. It should state a clear research question, show that you know the state of research and the research gap, describe a feasible method and give a realistic timeline. Our guide on how to write a research proposal explains the structure in detail.

Contacting a potential supervisor

For self-proposed projects, write to potential supervisors before you apply. Keep the first email short:

  • who you are and what you are studying or have completed
  • the topic you want to work on, in two or three sentences
  • why you are contacting this person, referring to specific work
  • your CV and a one-page project outline attached

A friendly follow-up after a couple of weeks is acceptable if you hear nothing.

Interviews

Many programmes invite shortlisted candidates to an interview, sometimes with a short presentation. Prepare to:

  1. Present your previous research or your proposal clearly in the time given.
  2. Explain why you want to do a PhD and why in this group.
  3. Discuss methods and possible problems in the project.
  4. Ask your own questions: supervision, funding duration, teaching duties, group culture, expectations on publications.

Clarify funding before you accept

A PhD typically takes several years. Before you accept an offer, make sure you know:

  • whether the position is a salaried job, a scholarship or unfunded
  • how long the funding runs and whether it covers the expected duration
  • whether tuition fees apply and who pays them
  • which conference travel and research costs are covered

If the place is not funded, look at scholarships and grants; our overview of research funding describes the main types.

Timeline

Start preparing several months before the deadline. Collecting references, writing a proposal and getting feedback all take longer than expected, and many funded positions have fixed annual application rounds. More guidance on careers in research is collected in the career hub.

Frequently asked questions

Do I need a master's degree to apply for a PhD?

In most of continental Europe, a master's degree or equivalent is expected. In the UK, some programmes accept strong bachelor's graduates, and in the US many PhD programmes admit students directly after a bachelor's degree, with coursework in the first years. Always check the admission rules of the specific programme.

Should I contact a potential supervisor before applying?

For self-proposed projects, yes: most universities expect a supervisor to agree before you apply formally. Write a short, specific email with your CV and a one-page project outline. For advertised positions, follow the instructions in the advert and contact the named person only with genuine questions.

How long should a PhD research proposal be?

Universities and funders set their own limits, often a few pages. Check the guidance of the programme. A proposal should state the question, its relevance, the state of research, the method, a realistic timeline and expected contribution.

How many PhD positions should I apply for?

There is no right number, but applying to several carefully chosen positions is common. Quality matters more than volume: each application should show why you fit that particular project and group.

More in Career