Texas Instruments TI-30XIIS Scientific Calculator, Black with Blue Accents (30XIIS/TBL/1L1/BK)
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
A 6.2-ounce, dual-powered scientific calculator with a 2-line display, ideal for students needing basic math and science functions.
This 6.2-ounce, dual-powered scientific calculator with a 2-line display is a strong fit for its intended audience of middle and high school students. Its robust build and approval for standardized tests make it a reliable choice for basic academic needs.
If you need to display fractions as they appear in textbooks or require advanced functions like calculus, look for models with 'MathPrint' or 'natural display' capabilities.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Many users report using it for over 10 years, indicating high durability.
- Dual power (solar and battery) ensures it rarely runs out of power.
- The 2-line display shows both the entry and the calculated result simultaneously.
- Approved for use on standardized tests like the SAT, ACT, and AP exams.
- It is a budget-friendly option for students.
- Weighs 6.2 ounces, making it lightweight and portable.
Cons
- Buttons can feel 'gummy' or 'sensitive,' leading to missed presses or input errors for some users.
- Lacks advanced functions such as calculus, matrices, complex numbers, or an equation solver.
- Does not include a function table feature.
- Some users report the clear function does not clear as expected, requiring a full reset.
- No direct conversion from degrees, minutes, seconds to decimal degrees.
Dimension Scores
Some users find the shape and keys not particularly comfortable, while others appreciate its convenient size.
As a scientific calculator, it has no adjustable physical components.
Many users report using the calculator for over 10 years, indicating a high level of durability and longevity.
It features a standard scientific calculator design in black with blue accents, which some users describe as 'pretty'.
Best For
- Middle school math classes requiring basic scientific functions.
- High school algebra and geometry courses.
- Standardized tests (SAT, ACT, AP) where graphing calculators are prohibited.
- Introductory science courses like chemistry or physics.
Not Recommended For
- Advanced calculus or engineering courses that require matrices, complex numbers, or equation solvers.
- Users who need a 'natural display' for complex fractions or expressions.
Watch Out For
- Button input sensitivity can lead to calculation errors or missed presses for some users.
- It lacks advanced functions like calculus, matrices, complex numbers, or an equation solver, which are needed for higher-level math.
- There is no function table, meaning you can't easily generate tables of values from an input function.
- Some users report the 'clear' function doesn't clear the screen as expected, sometimes requiring a full calculator reset.
- It does not offer direct conversion from degrees, minutes, and seconds to decimal degrees.
Full Specifications
| ASIN | B00000JBNX |
| Brand | Texas Instruments |
| Color | Dark Blue |
| Batteries | 1 CR123A batteries required. (included) |
| Department | luggage |
| Item Weight | 6.2 ounces |
| Screen Size | 3 |
| Manufacturer | Texas Instruments |
| Power Source | Battery Powered |
| Calculator Type | Engineering/Scientific |
| Item model number | 30XIIS/TBL/1L1/BK |
| Product Dimensions | 6.1 x 3.2 x 0.74 inches |
| National Stock Number | 7420-01-478-7048 |
| Is Discontinued By Manufacturer | No |
What Buyers Say
The most surprising finding is its reported longevity, with many users still relying on calculators purchased over a decade ago for advanced studies. However, some users complain about the button sensitivity leading to input errors. Its 2-line display and dual power are consistently praised for functionality.
“Man, this thing just keeps going, I bought it for middle school and now I'm using it for college, but sometimes those buttons really make me re-type everything.”
Common Praise
- Lasts for 10+ years, even with daily use for engineering homework.
- Dual power (solar and battery) means you rarely need to worry about it dying.
- The 2-line display makes it easy to see both your input and the result.
- It's approved for major standardized tests like the SAT, ACT, and AP.
- It's an affordable option for students.
- Weighs only 6.2 ounces, making it easy to carry.
Common Complaints
- Buttons can be 'gummy' or 'sensitive,' leading to missed presses or input errors.
- Lacks advanced functions like calculus, matrices, or equation solvers needed for higher education.
- Does not have a function table feature.
- Some users find the clear function confusing or ineffective, sometimes requiring a full reset.
- No 'natural display' for complex fractions or expressions.
Ownership Tips
- The solar panel often means you never actually need to change the battery.
- It turns off automatically after a period of inactivity, as there's no dedicated off button.
- The included hard case can slide onto either the front or the back for protection.
- It tends to slide around easily on smooth surfaces due to its feet.
Frequently Asked Questions
Can the TI-30XIIS perform calculus operations?
No, this calculator lacks calculus functions, matrices, complex numbers, and equation solvers, making it unsuitable for advanced math courses.
Is this calculator allowed on standardized tests?
Yes, the TI-30XIIS is approved for use on major standardized tests including the SAT, ACT, and AP exams.
How do you turn off the TI-30XIIS calculator?
Some users find it difficult to locate a dedicated off button; the calculator typically turns off automatically after a period of inactivity to conserve power.
How durable is the TI-30XIIS?
Many users report exceptional durability, with some stating they have used the same calculator daily for over 10 years, even for engineering homework.
Does it have a 'natural display' for fractions and complex expressions?
No, while it has a 2-line display, it does not offer fraction templates or a 'natural display' that shows complex expressions as they would appear in a textbook.
Buying Guide
When picking a scientific calculator, you're looking for specific functions beyond basic arithmetic that match your course requirements. Pay attention to how the display shows equations, as this impacts clarity, and consider the power source for reliability during exams.
2-line display
This means you can see the problem you typed on one line and the answer on another, which helps you catch mistakes and review your work, unlike older single-line calculators.
Solar and battery powered
This is like having a backup generator for your calculator; it uses light when available and switches to battery when it's dark, so it almost never dies on you during an exam.
6.2 ounces
This is super light, like a small smartphone, so it won't weigh down your backpack or feel bulky in your hand.
Alternatives
If you need to see fractions or complex expressions displayed exactly as they appear in a textbook, or require calculus and matrix functions, search for scientific calculators with 'MathPrint' or 'natural display' features and advanced function sets.
You Might Also Like
LYMAX Computer Monitor Light Bar with Wireless Remote, Motion Sensor, Fit for Flat/Curved Monitor, Adjustable Color Temperature with Auto-Dimming, Eye-Care USB-C Monitor Lamp, No Glare Desk Lamp
$50-$99A 15.7-ounce aluminum monitor light bar with motion sensing, auto-dimming, and stepless 2700K-6500K color temperature adjustment for flat or curved screens.
Computer Monitor Lamp, Screen Monitor Light Bar for Eye Caring, Screen Monitor Light Bar with Backlight for Eye Caring, E-Reading LED Task Lamp with Dimming Adjustment, Perfect for Reading and Study
$0-$49This BLYGACN monitor lamp offers 3 color temperatures (3000K-6500K), dimming, and a 60-minute timer, powered by USB, for monitors 15-24 inches.
Monitor Light Bar with Touch Control, RGB Desk Lamp Full Spectrum Screen Lamp, Glare-Free Low Blue Light Monitor Lamp with Memory Mode, USB Powered for Gaming, Office & Work
$0-$49A USB-powered plastic monitor light bar with touch controls, RGB modes, and glare-free illumination for basic desk setups.
RGB Monitor Light Bar, Eye-Care Dual Light Reading Screen Lamp, 9 Modes Gaming Backlight LED Computer Lamp, 3 Colors Dimmable Frontlight, 15.75'' USB Desk Lights for Home, Office
$0-$49This is a budget-focused 6.4-ounce plastic monitor light bar with dual-mode lighting and 9 RGB backlight modes, designed for users needing basic task and ambient lighting without cluttering their desk