Act Allowed Calculators

Calculate your official superscore and verify test-day requirements.

Attempt 1 Scores

Attempt 2 Scores

What are ACT Allowed Calculators?

The term act allowed calculators refers to two critical aspects of the ACT college entrance exam: the mathematical software tools used to calculate superscores and the physical electronic devices permitted inside the testing center. For students aiming for top-tier universities, understanding act allowed calculators is essential for optimizing their testing strategy and maximizing their score potential.

Who should use these tools? Any high school student taking the ACT more than once should utilize act allowed calculators to see how their “superscore”—the average of their best section scores across multiple dates—compares to their single-session composite. Many institutions now accept this higher number for admissions and scholarship consideration.

A common misconception is that all graphing calculators are act allowed calculators. In reality, the ACT has strict rules against devices with built-in Computer Algebra Systems (CAS), such as the TI-89 or TI-Nspire CAS. Using the wrong device can lead to immediate disqualification.

ACT Allowed Calculators Formula and Mathematical Explanation

The mathematical logic behind act allowed calculators for scoring follows a specific rounding rule and averaging methodology. The ACT Composite score is always an integer ranging from 1 to 36.

The Step-by-Step Derivation:

1. Identify the highest score achieved in each of the four subject areas (English, Math, Reading, Science) across all testing dates.
2. Calculate the sum of these four “best” scores.
3. Divide the sum by 4 to find the raw average.
4. Round the raw average to the nearest whole number. If the decimal is .5 or higher, round up.

Table 1: Variables Used in ACT Scoring Calculations

Variable	Meaning	Unit	Typical Range
E_max	Highest English Score	Points	1 – 36
M_max	Highest Math Score	Points	1 – 36
R_max	Highest Reading Score	Points	1 – 36
S_max	Highest Science Score	Points	1 – 36
Sum	Total of Section Maxima	Points	4 – 144

Practical Examples (Real-World Use Cases)

Example 1: The “Lucky Math” Scenario

In the first attempt, a student scores: E: 30, M: 22, R: 28, S: 26 (Composite: 27). In the second attempt, after using act allowed calculators to identify weaknesses, they score: E: 28, M: 30, R: 26, S: 24 (Composite: 27). While their composite didn’t change, their superscore is (30+30+28+26)/4 = 28.5, which rounds to a 29.

Example 2: The Significant Jump

A student has scores of 20 across the board (Composite: 20). On a retake, they focus solely on Reading and Science, scoring 28 in both, but their Math drops to 18. Their new superscore using act allowed calculators logic becomes (20+20+28+28)/4 = 24. This 4-point jump significantly impacts scholarship eligibility.

How to Use This ACT Allowed Calculators Tool

To get the most out of this tool, follow these steps:

• Enter Scores: Input your English, Math, Reading, and Science scores from your first test date in the first section.
• Add Retake Data: Input your scores from a second test date. If you haven’t taken it yet, enter your “target” scores.
• Review the Superscore: The large blue box displays your superscore, which is what most college admissions officers will look at.
• Analyze the Chart: Look at the visual breakdown to see which sections are consistently strong and which are volatile.
• Check Hardware: Ensure the physical calculator you plan to use is on the approved list (e.g., TI-84 Plus CE is generally allowed).

Key Factors That Affect ACT Allowed Calculators Results

1. Timing Constraints: The ACT Math section gives you 60 minutes for 60 questions. Using act allowed calculators that you are familiar with is vital for speed.
2. Rounding Rules: The .5 rounding rule is the “secret sauce” of the ACT. A 33.5 is the same as a 34, whereas a 33.25 stays at 33.
3. Section Volatility: Some students perform better on Science depending on the passage topics. Multiple attempts help capture these peak performances.
4. Calculator Efficiency: A faster processor in your handheld device can save 1-2 seconds per graphing question, adding up to minutes of extra time.
5. Test Difficulty (Scaling): Each ACT form is “equated,” meaning a 30 on one test might require more raw points than a 30 on another.
6. Superscore Policy: Not every college uses act allowed calculators logic. Always check the specific ACT superscore policies for your target schools.

Frequently Asked Questions (FAQ)

1. Is the TI-89 an allowed calculator on the ACT?

No. The TI-89 features a Computer Algebra System (CAS), which is strictly prohibited. You should check the official list of act allowed calculators before test day.

2. How many times can I use a superscore?

You can calculate a superscore as many times as you have test dates. Most students take the ACT 2-3 times to maximize their results.

3. Does the Science section allow a calculator?

No. According to ACT policy, calculators are only allowed during the Mathematics section. No act allowed calculators can be used for Science or Reading.

4. How is the superscore rounded?

The average of your four highest section scores is rounded to the nearest whole number. A 25.5 becomes a 26; a 25.25 becomes a 25.

5. Is the TI-Nspire allowed?

The standard TI-Nspire and TI-Nspire CX are allowed. However, the “CAS” versions are NOT act allowed calculators.

6. Can I use a calculator on my phone?

Strictly no. No communication devices or phones are permitted as calculators on the ACT.

7. Does a higher superscore help with scholarships?

Yes, many merit-based scholarships use act allowed calculators results to determine award tiers.

8. What if I only have one test score?

If you only have one test date, your composite and superscore will be identical. Our act allowed calculators tool helps you project how a second score might help.

Related Tools and Internal Resources

• ACT Superscore Tool: A deeper dive into how colleges view multiple score reports.
• SAT to ACT Converter: Compare your scores across both major standardized tests.
• ACT Test Dates: View the upcoming schedule to plan your retakes and study sessions.
• College Admission Chances: Use your superscore to see where you rank among applicants.
• Scholarship Eligibility Calculator: Determine how much money you can earn based on your ACT results.
• Study Plan Generator: Create a customized timeline to improve your lowest section scores.