Are Calculators Allowed In Sat

SAT Calculator Policy Checker

Determine if your calculator is allowed for the SAT exam based on College Board’s official policies. Get instant results and visual breakdown.

Calculator Policy Results

Policy Status:
Reason:
Allowed Features:
Prohibited Features:

Are Calculators Allowed in the SAT? Complete 2024 Guide

The SAT calculator policy is one of the most important rules to understand before test day. Using an unauthorized calculator can result in score cancellation, while bringing an approved model can significantly boost your math performance. This comprehensive guide covers everything you need to know about SAT calculator rules, including:

  • Official College Board calculator policy for 2024
  • Complete list of approved and prohibited calculator models
  • When you can (and can’t) use your calculator during the test
  • Expert tips for choosing the best SAT-approved calculator
  • Common mistakes that get calculators confiscated

Official SAT Calculator Policy (2024 Update)

The College Board maintains strict calculator policies for the SAT to ensure test fairness. Here are the key rules:

  1. Calculator use is only permitted on the Math section’s calculator portion (about 38 questions). The no-calculator portion (20 questions) requires you to solve problems without any calculation aids.
  2. You must bring your own calculator – test centers don’t provide them. Sharing calculators during the test is prohibited.
  3. All calculators must meet specific requirements regarding features, power sources, and noise levels.
  4. Proctors have final authority to determine if a calculator is acceptable, even if it’s on the approved list.
Policy Category 2024 Rules
When calculators are allowed Only during the Math Test — Calculator portion (38 questions, 55 minutes)
Number of calculators allowed No limit, but you can only use one at a time
Calculator sharing Prohibited – each student must have their own
Calculator memory No restrictions on clearing memory
Calculator sounds Must be silent – no beeping or audible alerts

Approved vs. Prohibited Calculator Features

The College Board provides clear guidelines about which calculator features are permitted. Here’s the complete breakdown:

✅ Allowed Features

  • Graphing calculators (most models)
  • Scientific calculators
  • Four-function calculators (basic)
  • Calculators with multi-line displays
  • Calculators with programming capabilities
  • Calculators that can perform statistical regressions
  • Battery-operated or solar-powered calculators
  • Calculators with paper tape (if silent)

❌ Prohibited Features

  • Calculators with QWERTY keyboards (like TI-92 Plus, Voyage 200)
  • Calculators with touchscreens or stylus input
  • Calculators that can access the internet or have wireless communication
  • Calculators with camera, microphone, or recording capabilities
  • Calculators that make noise (beeping, alarms, etc.)
  • Calculators that require an electrical outlet
  • Calculators with computer algebra systems (CAS) (like TI-89, TI-92, HP Prime)
  • Laptop or tablet computers (even if they have calculator apps)
  • Cell phones or smartwatches (even if they have calculator functions)
Feature Allowed? Examples
Graphing capabilities ✅ Yes TI-84 Plus, Casio fx-9750GII
Computer Algebra System (CAS) ❌ No TI-89 Titanium, HP Prime
QWERTY keyboard ❌ No TI-92 Plus, Voyage 200
Touchscreen ❌ No Casio ClassPad, NumWorks
Wireless connectivity ❌ No TI-Nspire CX CAS with Wi-Fi
Solar power ✅ Yes Most basic calculators
Battery power ✅ Yes All standard calculators
Programmability ✅ Yes TI-84 Plus (with programs)
Color display ✅ Yes TI-84 Plus CE, Casio fx-CG50

Complete List of Approved Calculator Models

While the College Board doesn’t maintain an exhaustive list of every approved calculator, they do provide guidance on acceptable brands and models. Here are the most common SAT-approved calculators:

Texas Instruments (TI)

  • TI-84 Plus
  • TI-84 Plus CE
  • TI-84 Plus Silver Edition
  • TI-83 Plus
  • TI-83 Plus Silver Edition
  • TI-82
  • TI-73 Explorer
  • TI-30XS MultiView
  • TI-30X IIS
  • TI-30Xa
  • TI-30XIIS
  • TI-34 MultiView

Casio

  • fx-9750GII
  • fx-9860GII
  • fx-9860GII SD
  • fx-9750GPlus
  • fx-9860GPlus
  • fx-300ESPLUS
  • fx-260Solar
  • fx-115ESPLUS

Hewlett-Packard (HP)

  • HP 35s
  • HP 33s
  • HP 12c
  • HP 10bII+

Sharp

  • EL-5200
  • EL-9300
  • EL-9600
  • EL-9900
  • EL-W516

For the most current information, always check the official SAT website before test day, as policies can change.

When Can You Use Your Calculator During the SAT?

The SAT Math section is divided into two parts with different calculator rules:

  1. Math Test — No Calculator (20 questions, 25 minutes)
    • You cannot use a calculator for this entire section
    • Questions focus on fluency, conceptual understanding, and problem-solving without calculation aids
    • Proctors will collect all calculators before this section begins
  2. Math Test — Calculator (38 questions, 55 minutes)
    • You may use an approved calculator for this entire section
    • Questions involve more complex calculations and real-world applications
    • Some questions may be easier to solve with a calculator, but all can be solved without one
    • You can use your calculator for any question in this section, but strategic use is recommended
Pro Tip: About 30% of the calculator-permitted questions can be solved more efficiently without a calculator. Practice mental math and estimation to save time.

Expert Tips for Choosing the Best SAT Calculator

Selecting the right calculator can make a significant difference in your SAT Math performance. Here are professional recommendations:

  1. Prioritize familiarity over advanced features
    • Use the calculator you’re most comfortable with, even if it’s not the most advanced
    • Practice with your calculator daily for at least a month before test day
    • Avoid bringing a new calculator you’ve never used before
  2. Graphing calculators offer the most flexibility
    • Models like the TI-84 Plus can graph functions, perform regressions, and store programs
    • Useful for visualizing problems involving functions, parabolas, and data analysis
    • Can store formulas and programs to save time (but no cheating – all programs must be your original work)
  3. Bring a backup calculator
    • Batteries can die, and solar calculators may not work well in dim testing rooms
    • A simple scientific calculator as backup can prevent disaster
    • Make sure both calculators are on the approved list
  4. Check battery life before test day
    • Replace batteries in your primary calculator 1-2 weeks before the test
    • For solar calculators, ensure they work in low-light conditions
    • Bring spare batteries if your calculator uses replaceable ones
  5. Practice calculator-specific strategies
    • Learn how to quickly input complex equations
    • Memorize shortcuts for common functions (exponents, roots, logarithms)
    • Practice using the answer choices to work backwards when stuck

Common Calculator Mistakes That Get Students in Trouble

Avoid these critical errors that could lead to calculator confiscation or score cancellation:

  1. Bringing a calculator with prohibited features
    • Even if your calculator is usually allowed, if it has a QWERTY keyboard or CAS, it’s banned
    • Some newer models may have hidden wireless capabilities – check carefully
  2. Forgetting to clear memory
    • While not prohibited, some proctors may ask you to clear memory
    • Having stored equations or notes could raise suspicions
    • Better to start with a clean slate to avoid any issues
  3. Using your calculator during the wrong section
    • Using a calculator during the no-calculator section is considered cheating
    • Even having your calculator out during this section can lead to accusations
    • Proctors will collect all calculators – don’t try to hide yours
  4. Bringing a calculator that makes noise
    • Any beeping or alert sounds can disturb other test-takers
    • Proctors will confiscate noisy calculators immediately
    • Turn off all sound alerts before the test
  5. Sharing calculators with other students
    • Even if you finish early, you cannot lend your calculator
    • Sharing is considered a violation of test security
    • Each student must have their own calculator
  6. Using phone calculator apps
    • Phones must be turned off and stored away during the entire test
    • Using any phone function, including calculator apps, is strictly prohibited
    • Violations can lead to score cancellation and being banned from future tests

What to Do If Your Calculator Gets Confiscated

If a proctor determines your calculator violates the rules:

  1. Stay calm and polite
    • Arguing with proctors won’t help and may escalate the situation
    • Proctors have final authority during the test
  2. Ask for clarification
    • Politely ask which specific rule your calculator violates
    • If it’s a misunderstanding (e.g., a feature you didn’t know about), you may be able to use a backup
  3. Use your backup calculator
    • This is why bringing a second approved calculator is crucial
    • Switch to your backup immediately to minimize lost time
  4. Continue without a calculator if necessary
    • All SAT Math questions can be solved without a calculator
    • Focus on the problems you can solve manually first
  5. File a report after the test if needed
    • If you believe your calculator was wrongly confiscated, you can submit a report to College Board
    • Include your calculator’s model number and the specific rule the proctor cited
    • Note that appeals are rarely successful for calculator violations

Alternative Strategies If You Can’t Use a Calculator

Even if your calculator is confiscated or malfunctions, you can still perform well using these techniques:

  1. Master mental math shortcuts
    • Learn to quickly calculate percentages (e.g., 20% of 80 is 16)
    • Memorize common squares and cubes (up to 15² and 5³)
    • Practice fraction-to-decimal conversions (1/3 ≈ 0.333, 1/7 ≈ 0.143)
  2. Use the answer choices
    • Plug in answer choices to see which one fits (especially for algebra problems)
    • Estimate to eliminate obviously wrong answers
  3. Break down complex problems
    • Solve multi-step problems piece by piece
    • Write out each step clearly in your test booklet
  4. Draw diagrams
    • Visualize geometry problems by sketching figures
    • Label all given information in your diagrams
  5. Practice without a calculator
    • Take practice tests with only the no-calculator section rules
    • Time yourself to build speed and confidence

Frequently Asked Questions About SAT Calculators

Here are answers to the most common questions students have about SAT calculator policies:

  1. Can I use a calculator on the entire SAT?

    No, calculators are only permitted during the Math Test — Calculator portion (38 questions). You cannot use a calculator on the Reading, Writing, or Math — No Calculator sections.

  2. What if my calculator runs out of batteries during the test?

    You should bring a backup calculator. If both fail, you’ll need to complete the test without one. Proctors won’t provide replacements or batteries.

  3. Can I use a calculator app on my phone?

    Absolutely not. Phones must be turned off and stored away during the entire test. Using any phone function, including calculator apps, is considered cheating.

  4. Is the TI-89 allowed on the SAT?

    No, the TI-89 (and other CAS calculators like TI-Nspire CAS) are prohibited because they have computer algebra systems that can perform symbolic manipulation.

  5. Can I bring multiple calculators?

    Yes, you can bring multiple calculators, but you can only use one at a time. Having a backup is recommended in case your primary calculator malfunctions.

  6. Do I need to clear my calculator’s memory?

    The College Board doesn’t require memory clearing, but proctors may ask you to. It’s good practice to clear memory to avoid any suspicion of stored notes or programs.

  7. What’s the best calculator for the SAT?

    The TI-84 Plus CE is widely considered the best choice because it’s powerful, reliable, and familiar to most students. However, the “best” calculator is the one you’re most comfortable using.

  8. Can I use a calculator with a color display?

    Yes, color display calculators like the TI-84 Plus CE and Casio fx-CG50 are allowed as long as they don’t have prohibited features like CAS or QWERTY keyboards.

Final Checklist Before Test Day

Use this checklist to ensure you’re fully prepared with your calculator:

  1. ✅ Verify your calculator is on the approved list
  2. ✅ Check that your calculator has no prohibited features (CAS, QWERTY, etc.)
  3. ✅ Replace batteries and test your calculator 1-2 weeks before the test
  4. ✅ Bring a backup calculator (also approved)
  5. ✅ Pack spare batteries if your calculator uses replaceable ones
  6. ✅ Turn off all sound alerts on your calculator
  7. ✅ Practice with your calculator daily for at least a month before test day
  8. ✅ Clear any unnecessary programs or notes from memory
  9. ✅ Know how to quickly perform common calculations (exponents, roots, etc.)
  10. ✅ Review the official SAT calculator policy one final time

By following these guidelines and preparing properly, you can avoid calculator-related issues on test day and focus on achieving your best possible score. Remember that while calculators are helpful, they’re not required – all SAT Math questions can be solved without one, so don’t panic if you encounter calculator problems during the test.

For the most authoritative and up-to-date information, always refer to the official SAT website from the College Board.

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