Use the limit your application gives you. For the centralized applications most health programs use, that is 3,000 to 5,300 characters, and spaces count. The AAMC describes its 5,300-character limit as about one page. If a program sets its own length, follow it exactly.
From each application's official instructions2026-27 application cycleChecked October 23, 2026
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Personal statement limits by application (2026-27)
Every limit below is in characters, and spaces count. The word ranges are rough estimates, since the real count depends on how long your words are.
| Program | Application | Limit | Roughly | Links |
|---|---|---|---|---|
| Medical school (MD) | AMCAS | 5,300 characters | 830 to 950 words | Official instructionsCheck a draftExamples |
| Osteopathic medicine (DO) | AACOMAS | 5,300 characters | 830 to 950 words | Official instructionsCheck a draftExamples |
| Texas medical, dental, podiatry, and vet schools | TMDSAS | 5,000 charactersPlus a required 5,000-character Personal Characteristics essay and an optional 2,500-character essay (required for vet applicants). | 780 to 890 words | Official instructionsCheck a draftExamples |
| Physician assistant | CASPA | 5,000 characters | 780 to 890 words | Official instructionsCheck a draftExamples |
| Physical therapy (DPT) | PTCAS | 4,500 characters | 700 to 800 words | Official instructionsCheck a draftExamples |
| Dental school | ADEA AADSAS | 4,500 characters | 700 to 800 words | Official instructionsCheck a draftExamples |
| Pharmacy (PharmD) | PharmCAS | 4,500 characters | 700 to 800 words | Official instructionsCheck a draftExamples |
| Optometry | OptomCAS | 4,500 characters | 700 to 800 words | Official instructionsCheck a draftExamples |
| Podiatric medicine | AACPMAS | 4,500 characters | 700 to 800 words | Official instructionsCheck a draftExamples |
| Anesthesiologist assistant | CASAA | 4,500 characters | 700 to 800 words | Official instructionsCheck a draftExamples |
| Orthotics and prosthetics | OPCAS | 4,500 characters | 700 to 800 words | Official instructionsCheck a draftExamples |
| Veterinary medicine | VMCAS | 3,000 characters | 470 to 540 words | Official instructionsCheck a draftExamples |
| Occupational therapy | OTCAS | No fixed limitNo published limit. You upload one essay as a document, and it goes to every program. | Official instructionsCheck a draftExamples | |
| Medical residency | ERAS | 28,000 characters | 4,380 to 5,000 words | Official instructionsCheck a draftExamples |
Sources: each application service's official instructions, linked in the table. Liaison runs the CAS applications (CASPA, PTCAS, PharmCAS, ADEA AADSAS, AACPMAS, AACOMAS, OTCAS, VMCAS, CASAA, and OPCAS); the AAMC runs AMCAS and ERAS; ASCO describes the OptomCAS personal statement; TMDSAS publishes its own application guide.
For what each application asks you to write about, see our list of personal statement prompts by application.
Programs that set their own limit
These applications don't have one statement that goes to every program. Each school writes its own prompt and length, so read the instructions for every program on your list.
| Program | Where the limit is set | Links |
|---|---|---|
| Nursing, nurse practitioner, and CRNA | NursingCAS or the school's own application | Check a draftExamples |
| Speech-language pathology | CSDCAS (each program's questions) | Check a draftExamples |
| Public health (MPH) | SOPHAS (each program's questions) | Check a draftExamples |
| Social work (MSW) | Each school's application | Check a draftExamples |
| Counseling and MFT | Each school's application | Check a draftExamples |
| Clinical psychology PhD and PsyD | Each school's application | Check a draftExamples |
| Master's and PhD statements of purpose | Each school's application | Check a draftExamples |
| Law school | Each law school's instructions in LSAC | Check a draftExamples |
How to use the space
- Write to the limit from the start. Cutting a draft that is twice as long usually leaves a summary with no stories in it.
- Spend the space on one or two specific examples. A person, a moment, and what you did are what readers remember.
- Count in the portal before you submit. Paste your final draft into the application and check its count there, because Word and Google Docs count differently.
Want an expert to read it before you submit? Lauren Hammond, PhD, has been a writing consultant for more than 10 years. She was UC Riverside's Graduate Writing Center Specialist and graduate Fulbright Program Advisor. Through Vince Kotchian Test Prep she works with applicants on personal statements and statements of purpose for master's, PhD, and health professions programs. Learn more about Lauren, or call or text her at 951-395-4646.
Frequently asked questions
How long should a personal statement be?
As long as your application allows. The centralized applications most health programs use set limits between 3,000 and 5,300 characters, with spaces counted. The AAMC describes its 5,300-character AMCAS limit as about one page. If a program sets its own length, follow it exactly.
Do spaces count toward the character limit?
Yes. The application services count letters, spaces, punctuation, and line breaks. The Liaison help centers for CASPA, PTCAS, PharmCAS, AADSAS, and the other CAS applications all say that characters include spaces, carriage returns, and punctuation.
How many words is 5,300 characters?
Roughly 830 to 950 words, depending on how long your words are. A 4,500-character limit is roughly 700 to 800 words, and a 3,000-character limit is roughly 470 to 540 words.
Should I use the whole limit?
Use most of it. A statement far under the limit usually means a missing example, and a specific example is what readers remember. You can't go over: the application won't save an essay that is longer than the limit.
Why doesn't my count in Word or Google Docs match the application?
Word's "characters (with spaces)" leaves out paragraph breaks, and application portals count them. Curly quotes and apostrophes can also change when you paste. Check the final count in the portal itself.
How long is the OTCAS personal statement?
OTCAS doesn't publish a character limit. You upload the essay as a document, and the same essay goes to every program, so don't tailor it to one school.
How long is a law school personal statement?
Each law school sets its own length, and the instructions are in each school's application in LSAC. Read every school's instructions, because a statement written for one limit may be too long for another.
What if my program doesn't give a limit?
Look in the program's application instructions and on its admissions page first. If you still can't find one, email the admissions office and ask.
Every limit on this page comes from the application service's own instructions. We recheck them each quarter. Last checked October 23, 2026.