The best answer for how long can a resume be in modern hiring is: It should be as short as possible and still convey your worth. For most job seekers, that means one page. That's true for anyone with less than 7–10 years of relevant experience.
How long should your resume be 2020?
How many pages should a resume be? Ideally, a resume should be one page—especially for students, new graduates and professionals with one to 10 years of experience.
How many pages should a 2021 resume be?
When should your resume be two pages? Most resumes should be two pages long. Two pages are the standard length in 2021 to fit all your keywords, work history, experience, and skills on your resume.