All research

Will one typo on my resume cost me the interview?

Don’t panic over one. Five spelling errors cost 1.85 points on a 0–10 interview rating in one experiment. A single typo wasn’t tested.

Five errors: −1.85 on a 0–10 interview rating, from an experiment with 445 hiring professionals (Sterkens et al., PLOS ONE, 2023). Read the study (opens in a new tab)

How recruiters readUpdated How we write these

What the experiment actually tested

In April 2020, 445 recruiters in Flanders, Belgium, rated Dutch-language resumes from recent graduates with zero, two, or five spelling errors, across eight occupations. Both error conditions lowered the hypothetical interview rating, with a larger penalty at five errors.1

Five typos cost almost two points out of ten

How much lower 445 recruiters rated the chance of an interview, against the same resume without errors.

Led onbaording for 40 new hires and recieved the team's excellance award.

Two errors

−0.73points

Five errors

−1.85points

Two typos cost you a little. By five, the reader starts wondering what else was rushed.

The example line is ours. In the study, recruiters rated fictional resumes; nobody was actually called. One error on its own wasn't tested.

Fig. 1 / Sterkens et al.PLOS ONE, 2023. 445 recruiters across eight occupations.

The penalty grows when errors become a pattern

The two-error penalty was about the same across applicants, jobs, and recruiters. The five-error penalty varied: it was larger among recruiters who care more about language, and smaller for jobs that require more education and for applicants who listed volunteer work. A larger penalty for jobs with heavy writing demands was borderline.1

Recruiters also rated applicants with repeated errors lower on interpersonal skills, conscientiousness, and mental ability.1

Errors also changed impressions of the applicant.

Recruiters rated three areas lower with two or five spelling errors.

PerceptionWhat recruiters were asked to judge
Interpersonal skillsCommunication and working with others
ConscientiousnessCare, organization, and responsibility
Mental abilitiesLearning, problem-solving, and knowledge
Fig. 2 / Recruiter perceptionsThese are impressions, not measured job performance.Sterkens et al., PLOS ONE (2023), Sections 2.3 and 3.3.

What this does and does not justify

It justifies a careful spelling pass. It does not justify pretending one typo always ends the process, extending a Dutch-language result from Belgium to every language or labor market, or treating error-free writing as proof of job performance.1 It also can't say whether spelling matters more than content: the study kept the content the same and changed only the spelling. What it shows is that repeated errors cost points even when the experience on the page is identical. It fits what a much larger experiment found when only the wording changed: grammar fixes on short freelance profiles lifted hires from 3.1% to 3.3%.

What to fix first

Our advice: the study tested spelling only, and the section a recruiter weighs is Experience: in the strongest eye-tracking study, recruiters who spent longer on Experience were more likely to move a resume forward. Fix what that section says, then run these checks.

  • Spelling and grammar consistency.
  • Date alignment and spacing.
  • Repeated tense shifts inside a single role.
  • Punctuation, read in the final file.

Sources

  1. 1Costly mistakes: Why and when spelling errors in resumes jeopardise interview chances. Sterkens, Caers, De Couck, Van Driessche, Geamanu & Baert. PLOS ONE. 2023. (opens in a new tab)

Next questions

Can better writing actually get me hired?

It helped in one big experiment. New freelancers whose profiles went through a grammar tool were hired 3.3% of the time, against 3.1%.

Randomized experiment Wiles, Munyikwa & Horton, 2025 · 480,948 jobseekers

How we write these

We link every study we cite and say what it can’t tell you. When something is our advice rather than a finding, we say so. The date above is when the page last changed. The longer version

Now see what they’d make of yours.

Get your free report