Official ATI facts · November 7, 2026
Can You Use a Calculator on the TEAS 7?
Yes — an on-screen calculator is built into the TEAS 7, in every section. It is a basic calculator (add, subtract, multiply, divide, percent, square root, memory). You can't bring your own.
How to prepare for it
- Practice with a simple four-function calculator, so the on-screen one feels normal.
- Estimate before you click: a rough answer catches a mistyped number.
- Keep fractions, percents, ratios and unit conversions fast by hand — Math gives you about 90 seconds a question, and typing every step costs time.
- For dosage problems, write the units at every step: the calculator won't tell you whether to multiply or divide.
Try it on our free TEAS math practice questions, then check your pace with the time-per-question tool.
Frequently asked questions
Is the calculator available on the whole TEAS?
Yes. ATI says a basic on-screen calculator is available in every section of the TEAS 7, not only Math.
Can I bring my own calculator to the TEAS?
No. Personal calculators are not allowed, at a testing center or online; you use the one built into the test.
What can the TEAS calculator do?
Add, subtract, multiply, divide, percent, square root and memory. It is not a scientific or graphing calculator.
Is this the same as your TEAS score calculator?
No. The TEAS score calculator on this site estimates your score from your correct answers; the exam's calculator is for doing math during the test.
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Official facts — verified on November 7, 2026 by the Prep Master Digital editorial team. Rules change: always confirm on the official pages before your exam.

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