The Best Calculator for PSAT 8/9 Math Test
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The PSAT 8/9 follows the same calculator rules as the rest of the PSAT/SAT family, so a graphing calculator is allowed on the math section, and choosing a good one now sets you up for the SAT later. Here are the best test-approved calculators for the PSAT 8/9 in 2026.
At a glance
| Calculator | Best for | Type | Screen | Approved | |
|---|---|---|---|---|---|
| TI-84 Plus CE | Best overall | Graphing | Color | SAT, PSAT, ACT, AP | Check price → |
| TI-Nspire CX II | Most powerful | Graphing | Color | SAT, PSAT, ACT, AP | Check price → |
| Casio fx-CG50 PRIZM | Best color for less | Graphing | Color | SAT, ACT, AP | Check price → |
| Casio fx-9750GIII | Best budget graphing | Graphing | Black & white | SAT, ACT, AP | Check price → |
| TI-30XS MultiView | Best budget scientific | Scientific | 4-line | SAT, ACT | Check price → |
1. TI-84 Plus CE – Best overall
The TI-84 Plus CE is the calculator most students reach for first. It’s approved for the SAT, PSAT, ACT, and AP exams, the color screen makes graphs easy to read, and since it’s the model most classrooms use, your teacher can always help you with it. It’s thin, holds a charge for weeks, and handles algebra through calculus and statistics.
What’s good:
- Approved on the SAT, PSAT, ACT, and AP exams
- Clear color screen
- The model most classes already use
- Rechargeable battery
- Endless apps and tutorials
Worth knowing:
- One of the pricier picks
2. TI-Nspire CX II – Most powerful
If you want the most capable calculator that’s still test-legal, this is it. The TI-Nspire CX II does everything the TI-84 does and adds spreadsheets, Python, and the trick of showing a graph, your notes, and a data table on one screen. This is the non-CAS version, so it’s fine for the ACT too. A great choice for a future STEM major.
What’s good:
- Allowed on the SAT, PSAT, and ACT (non-CAS)
- Handles advanced math easily
- Python built in
- Bright, sharp screen
- Rechargeable battery
Worth knowing:
- Takes longer to learn than a TI-84
- Premium price
3. Casio fx-CG50 PRIZM – Best color for less
Casio’s fx-CG50 gives you a big color screen and even 3D graphing for noticeably less than the Texas Instruments models. It’s approved for the SAT, ACT, and AP exams, the menus are easy to navigate, and it shows fractions and roots the way they look in your textbook. A smart pick if you want graphing power without the TI price.
What’s good:
- Approved on the SAT, ACT, and AP exams
- Large color screen
- Can draw 3D graphs
- Cheaper than TI graphing models
- Textbook-style display
Worth knowing:
- Smaller user community
- Runs on AAA batteries
4. Casio fx-9750GIII – Best budget graphing
When price is the deciding factor, the fx-9750GIII is the graphing calculator to beat. It’s test-approved, quick, and even includes Python, all for roughly half the cost of a TI-84. The screen is black-and-white instead of color, but for a high-school math class or a big test it does everything you actually need.
What’s good:
- Approved on the SAT, ACT, and AP exams
- Easily the best value here
- Python included
- Light and fast
- Familiar Casio layout
Worth knowing:
- Black-and-white screen
- Fewer guides around
5. TI-30XS MultiView – Best budget scientific
The TI-30XS MultiView is the scientific calculator a huge number of classrooms standardize on. The four-line display shows fractions and exponents like your textbook, it runs on solar and battery, and it costs only a few dollars. It’s allowed on the SAT and ACT and it’s tough to wear out.
What’s good:
- Approved on the SAT and ACT
- Costs only a few dollars
- Four-line textbook display
- Solar and battery power
- Light and durable
Worth knowing:
- No graphing
- Not enough alone for higher math
How to choose
Always confirm the official calculator policy for your test first, then decide whether you need graphing or a scientific model, and pick one you can practice with ahead of time. A color screen and rechargeable battery are nice extras.
The TI-84 Plus CE is the safe, popular pick for the PSAT 8/9, and it carries straight through to the SAT. On a budget, the Casio fx-9750GIII does the same job for less. Practice with your choice before test day and it’ll feel effortless.
Frequently asked questions
What calculator is best here?
See our top pick above; it balances ease of use, test-approval, and price. Practice with whatever you choose before it counts.
Do I need a graphing calculator?
Only if your course or test needs graphs. Otherwise a good scientific calculator is cheaper and lighter.
Are these calculators allowed on tests?
The models above are widely approved, but always confirm your specific test’s current calculator policy before buying.
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