Can You Use a Calculator on the TEAS Test?

No, you cannot bring or use your own personal calculator during the ATI TEAS (Test of Essential Academic Skills) exam. However, ATI provides an official four-function calculator for all test-takers, ensuring fairness and standardized conditions. This policy applies to both online (remote-proctored or at-institution) and in-person formats of the TEAS Version 7, the current exam as of 2026.

For the online TEAS test, a built-in drop-down calculator appears on-screen during the Mathematics section (and can often be accessed as needed). It performs basic operations: addition, subtraction, multiplication, and division only no advanced functions like square roots or graphing. Familiarize yourself with this exact on-screen calculator by taking ATI's free practice tests, as it may feel different from phone or handheld versions.

If you're taking the rare paper-pencil TEAS, the proctor will supply a physical four-function calculator. Personal devices, including phone calculators, smartwatches, or scientific calculators, are strictly prohibited and could result in disqualification.

Why this rule? The TEAS Math section (38 questions, 57 minutes) tests nursing-ready skills like fractions, percentages, conversions, and algebra problems designed for quick mental math or basic tools. Relying on the provided calculator prevents cheating and levels the playing field.

TEAS calculator tips for success:

  • Practice with ATI's official tools to master the interface.
  • Focus prep on core math without over-relying on advanced calculation.
  • High scorers often finish Math strong by knowing when (and when not) to use the calculator.

Always check ATI's latest guidelines at atitesting.com, as policies are consistent but confirm your testing location. Preparing effectively boosts your overall TEAS score essential for nursing school admission!