Exam Timer Simulator

Choose your exam mode to begin

Testing BEFORE May 14, 2026 — Current Format
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Step 1

USMLE Step 1

Full-length simulation. 7 blocks, 8-hour session.

Blocks7
Qs/Block40
Block Time60 min
Break Bank45 min
Session8 hrs
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Step 2 CK — Before May 7, 2026

USMLE Step 2 CK

Full-length simulation. 8 blocks, 9-hour session.

Blocks8
Qs/Block≤40
Block Time60 min
Break Bank45 min
Session9 hrs
Testing ON or AFTER May 14, 2026 — New Format
⚠ Format change effective May 14, 2026 (Step 1) and May 7, 2026 (Step 2 CK). Blocks are now 30 minutes each with ~20 questions. Total questions and overall exam duration remain unchanged.
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★ Step 1 New — On/After May 14, 2026

USMLE Step 1

New format. 14 shorter blocks, same 8-hour session.

Blocks14
Qs/Block~20
Block Time30 min
Break Bank45 min
Session8 hrs
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★ Step 2 New — On/After May 7, 2026

USMLE Step 2 CK

New format. 16 shorter blocks, same 9-hour session.

Blocks16
Qs/Block~20
Block Time30 min
Break Bank45 min
Session9 hrs
NBME Practice Exams
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NBME Practice

NBME Self-Assessment

CBSSA/CCSSA. 4 blocks, 200 questions total.

Blocks4
Qs/Block50
Block Time75 min
Break Bank15 min
Session~5.5 hrs
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NBME 5-Block

NBME 5-Block Practice

5 blocks, 40 questions each, 45-min break bank.

Blocks5
Qs/Block40
Block Time60 min
Break Bank45 min
Session~6 hrs
Session Options
Tutorial (15 min)
Skip to bank extra break time
Audio Alerts
Beep at warning thresholds
Auto-End Block
Submit when time expires

Optional Tutorial

15:00

Exam Navigation Overview

USMLE Step 1
Exam Timer
Block Time Remaining
60:00
Block 1
Break Bank
45:00
Session Left
8:00:00
Block:60:00  · Break:45:00  · Session:8:00:00

Exam Session Complete

All blocks submitted

Block Log
Block Complete

Block submitted.

Take a break or continue to the next block?

30

Auto-continuing in 30s

Return from Break — CIN Required

Enter your Candidate ID Number (CIN) to resume the exam.