Can You Use a Calculator on the TEAS?
Yes! Practice It Here Free
The TEAS 7 exam provides an on-screen calculator for all Math questions. Practice with our free simulator below to master it before test day and boost your confidence.
Practice with Our Free TEAS Calculator Simulator
Our simulator mirrors the TEAS 7 on-screen calculator. Practice now so you’re comfortable on test day.
Note: This is our practice simulation based on publicly available descriptions. It is not affiliated with ATI and may differ slightly from the official exam calculator.
An IV bag holds 750 mL and runs at 125 mL per hour. How many hours until it is empty?
Free TEAS practice for the other sections
Math is only 34 of 150 questions. Science is the biggest section — practice it free by topic.
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What Calculator Functions Are Allowed on TEAS 7?
The TEAS 7 on-screen calculator includes all the functions you need for the Math section
✓ What the Calculator CAN Do
- Basic operations: +, −, ×, ÷
- Square root (√) for geometry problems
- Percent key (%) for converting values
- Memory functions: M+, M−, MRC
- Clear (C) to reset everything
- Clear Entry (CE) to fix last input
✗ What It CANNOT Do
- No graphing capabilities
- No scientific functions (sin, cos, tan)
- No fraction button (convert manually)
- No programming or storage
- Cannot bring your own device
- No advanced statistical functions
5 Tips to Master the TEAS Calculator
Practice Before Test Day
Use our free simulator above to get comfortable with the interface. Familiarity reduces test-day anxiety.
Use CE vs C Correctly
CE clears only the last entry (useful for typos). C clears everything. Know when to use each.
Write Down Intermediate Steps
For multi-step problems, use scratch paper to track your work. Don't rely only on memory.
Double-Check Your Entry
Before hitting equals, verify you entered the right numbers and operations. Small errors cost points.
Don't Over-Rely on It
For simple math (like 25% = 0.25), do it mentally to save time. Use calculator for complex calculations.
Practice With Full Tests
Use our timed practice tests to learn when the calculator helps vs when mental math is faster.
Free diagnostic • No credit card required
Frequently Asked Questions
Can you use a calculator on the TEAS test?
Yes. The ATI TEAS 7 has a basic calculator built into the exam, and ATI says the calculator icon stays on screen for the whole exam. You cannot bring your own calculator, use a phone, or wear a calculator watch — at home or in person.
What calculator functions are allowed on TEAS 7?
The TEAS 7 calculator includes: basic operations (+, −, ×, ÷), percent (%), square root (√), memory functions (M+, M−, MRC), and clear buttons (C and CE). It does NOT have graphing, scientific functions (trig), or fraction buttons. Our practice simulator above mirrors these functions.
Do you get a calculator on the TEAS exam for all sections?
Yes. According to ATI, the on-screen calculator icon stays available for the whole exam, in every section. You will use it most in Math (34 scored questions, 57 minutes), and it also helps with Science questions involving calculations or unit conversions.
Is the AceTEAS calculator the official ATI TEAS calculator?
No. Our calculator is an independent practice simulation designed to mirror the typical TEAS on-screen calculator based on publicly available descriptions. It is not affiliated with ATI. Use it to practice before test day so you’re comfortable with the interface.
Can I bring my own calculator to the TEAS test?
No. Personal calculators (handheld, graphing, or otherwise) are not permitted in the testing room. The only calculator you can use is the on-screen calculator provided by the testing software. Some test centers may have additional restrictions, so always check your official test instructions.
How can I practice with the TEAS calculator before test day?
Use our free calculator simulator at the top of this page. Then, practice full TEAS Math tests with our realistic test simulator that includes the calculator interface. Take our free diagnostic to get a personalized study plan and access 4,200+ practice questions with the calculator built in.
Try These TEAS Math Problems with the Calculator
Practice 8 calculator-friendly problems that mirror actual TEAS 7 exam questions. See how the calculator speeds up accurate computation.
Scroll up to use the calculatorFractions, Decimals & Percents
Master conversions • Full lesson →
Fraction → Percent
Convert to a percent (nearest tenth).
Show calculator steps
Decimal Multiplication
What is ?
Show calculator steps
Percent of a Number
What is of ?
Show calculator steps
Unit Conversions & Measurement
Temperature, speed, & more • Full lesson →
Temperature: °F → °C
Convert to Celsius.
Show calculator steps
Speed: mph → m/s
Convert mph to m/s.
Show calculator steps
Square Root (Geometry)
Find the side length of a square with area .
Show calculator steps
Ratios, Proportions & Dosage
Nursing calculations • Full lesson →
Medication Dosage
A patient needs but tablets are each. How many tablets?
Show calculator steps
Scale/Proportion
If items cost , what do items cost?
Show calculator steps
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Master the TEAS Calculator Before Test Day
Get unlimited practice with our calculator simulator + 4,200+ TEAS Math questions. Start with a free diagnostic now.
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