Skip to content
Need our W9? Click Here! Tax Exempt Ordering Blog Resellers

Texas Instruments

#1 Recommended Brand of Calculators

As an authorized instructional dealer for Texas Instruments, we offer a complete range of products that teachers trust and recommend - from basic calculators for elementary classrooms to advanced graphing calculators and software for high-school and college students. Featuring best-selling models like the TI-84 Plus CE, TI-Nspire, and TI-30XIIS, we meet the needs of schools and educators across all grade levels.

With over 30 years as teachers' most recommended calculator brand, TI calculators do more than just get answers - they inspire learning and collaboration. Browse our selection of handheld calculators, accessories, software, and more - all backed by our promise of speedy shipping, easy returns, and dedicated customer service.

Filters

$
$
Texas Instruments TI-30XIIS blue scientific calculator in retail packaging from Underwood Distributing

TI-30XIIS Scientific Calculator - Blue

$17.00
$17.00 - $17.00
$17.00
$12.95
$12.95 - $12.95
$12.95

Key features Two-line display Fraction features Conversions Basic scientific and trigonometric functions Edit, cut and paste entries Solar and bat...

View full details
$17.00
$17.00 - $17.00
$17.00
$12.95
$12.95 - $12.95
$12.95
Texas Instruments TI-1795 SV desktop calculator in retail packaging, distributed by Underwood Distributing Co.

TI-1795 SV Basic Calculator

$13.99
$13.99 - $13.99
$13.99
$9.95
$9.95 - $9.95
$9.95

TI-1795 SV The classic, mini desktop calculator for home, office or retail with big keys and a giant SuperView™ display. Key features Well-spaced ...

View full details
$13.99
$13.99 - $13.99
$13.99
$9.95
$9.95 - $9.95
$9.95
TI-Nspire CX Premium Teacher Software interface on monitor, Underwood Distributing Co.

TI-Nspire CX Premium Teacher Software

$21.95 - $54.00
$21.95 - $54.00
$21.95
$17.95 - $46.95
$17.95 - $46.95
$17.95

Next-generation teacher software Upon ordering, a software code will be emailed to you from the TI Software Portal within a few business days. Code...

View full details
$21.95 - $54.00
$21.95 - $54.00
$21.95
$17.95 - $46.95
$17.95 - $46.95
$17.95
Texas Instruments TI-36X Pro scientific calculator with display, black, from Underwood Distributing Co.

TI-36X Pro Scientific Calculator (Bulk Packaging)

$25.00
$25.00 - $25.00
$25.00
$19.95
$19.95 - $19.95
$19.95

Key features Four-line display One- and two-variable statistics MultiView™ display shows multiple calculations at the same time on screen Select d...

View full details
$25.00
$25.00 - $25.00
$25.00
$19.95
$19.95 - $19.95
$19.95
Texas Instruments TI-30XIIS scientific calculator in lavender, offered by Underwood Distributing Co.
Sold out

Open-Box TI-30XIIS Scientific Calculator - Lavender

$29.95
$29.95 - $29.95
$29.95
$12.95
$12.95 - $12.95
$12.95
Out of stock

What's included? x1 Open Box Lavender Ti-30XIIS Scientific Calculator Lavender Sliding Cover Purchase worry free with the following benefits: Ca...

View full details
$29.95
$29.95 - $29.95
$29.95
$12.95
$12.95 - $12.95
$12.95
Sold out
Pack of yellow EZ-Spot slide covers for TI-30XS calculators from Underwood Distributing

Pack of 10 Ti-30XS MultiView EZSpot Slide Covers

$34.99
$34.99 - $34.99
$34.99
$26.95
$26.95 - $26.95
$26.95

Protect your Calculators with Slide Covers Included is ten (10) "EZ-Spot" yellow slide covers for the Ti-30XS Multiview Calculator by Texas Instrum...

View full details
$34.99
$34.99 - $34.99
$34.99
$26.95
$26.95 - $26.95
$26.95
Texas Instruments TI-30XIIS scientific calculator retail packaging, sold by Underwood Distributing Co.

TI-30XIIS Scientific Calculator

$17.00
$17.00 - $17.00
$17.00
$12.95
$12.95 - $12.95
$12.95

The TI-30XIIS Scientific Calculator Key features Two-line display Fraction features Conversions Basic scientific and trigonometric functions Edit,...

View full details
$17.00
$17.00 - $17.00
$17.00
$12.95
$12.95 - $12.95
$12.95
Texas Instruments TI-30XIIS red scientific calculator in retail packaging, Underwood Distributing

TI-30XIIS Scientific Calculator - Red

$19.95
$19.95 - $19.95
$19.95
$17.95
$17.95 - $17.95
$17.95
In stock

Key features Two-line display Fraction features Conversions Basic scientific and trigonometric functions Edit, cut and paste entries Solar and bat...

View full details
$19.95
$19.95 - $19.95
$19.95
$17.95
$17.95 - $17.95
$17.95
Texas Instruments TI-34 MultiView scientific calculator in retail packaging from Underwood Distributing Co.

TI-34 MultiView Scientific Calculator

$25.00
$25.00 - $25.00
$25.00
$19.95
$19.95 - $19.95
$19.95

Key features Four-line display One- and two-variable statistics MathPrint™ feature Advanced fraction capabilities Step-by-step fraction simplifica...

View full details
$25.00
$25.00 - $25.00
$25.00
$19.95
$19.95 - $19.95
$19.95
TI-Innovator Hub with TI LaunchPad board in clear case, Texas Instruments STEM kit

TI-Innovator Hub with TI LaunchPad Board

$67.99
$67.99 - $67.99
$67.99
$64.95
$64.95 - $64.95
$64.95

TI-Innovator™ Hub Plug-and-play and ready-to-use with TI graphing calculators, the TI-Innovator™ Hub enables students to learn basic coding and des...

View full details
$67.99
$67.99 - $67.99
$67.99
$64.95
$64.95 - $64.95
$64.95
TI-84 Plus graphing calculator teacher pack with 10 yellow calculators, Underwood Distributing Co.

TI-84 Plus Graphing Calculator - Teacher's Pack of 10 (EZspot)

$1,339.00
$1,339.00 - $1,339.00
$1,339.00
$1,139.95
$1,139.95 - $1,139.95
$1,139.95

Encourage students to engage in math and science The TI-84 Plus graphing calculator is ideal for high school math and science. Its MathPrint™ featu...

View full details
$1,339.00
$1,339.00 - $1,339.00
$1,339.00
$1,139.95
$1,139.95 - $1,139.95
$1,139.95
Texas Instruments TI-30Xa Solar Virginia Edition scientific calculator, school edition, sold by Underwood Distributing Co.
Sold out

Ti-30Xa Virginia Edition Scientific Calculator

$14.99
$14.99 - $14.99
$14.99
$9.95
$9.95 - $9.95
$9.95
Out of stock

Key features One-line, 10-digit display Fraction features One-variable statistics Conversions Basic scientific and trigonometric functions Ideal ...

View full details
$14.99
$14.99 - $14.99
$14.99
$9.95
$9.95 - $9.95
$9.95
Sold out
Texas Instruments TI-30XIIS scientific calculator, black, front view, Underwood Distributing

TI-30XIIS Scientific Calculator (Bulk Packaging)

$17.00
$17.00 - $17.00
$17.00
$12.95
$12.95 - $12.95
$12.95

Key features Two-line display Fraction features Conversions Basic scientific and trigonometric functions Edit, cut and paste entries Solar and bat...

View full details
$17.00
$17.00 - $17.00
$17.00
$12.95
$12.95 - $12.95
$12.95
Ti-108 Elementary Calculator - Class Pack of 30 - Underwood Distributing Co.

Ti-108 Elementary Calculator - Class Pack of 30

$210.00
$210.00 - $210.00
$210.00
$149.95
$149.95 - $149.95
$149.95

Key features Perform addition, subtraction, multiplication and division Enter automatic constant for all four operations View percents, square roo...

View full details
$210.00
$210.00 - $210.00
$210.00
$149.95
$149.95 - $149.95
$149.95
TI-30XIIS Scientific Calculator - Lime Green - Underwood Distributing Co.
Sold out

Open-Box TI-30XIIS Scientific Calculator - Lime Green

$16.95
$16.95 - $16.95
$16.95
$14.95
$14.95 - $14.95
$14.95
Out of stock

What's included? Open Box Lime Green Ti-30XIIS Scientific Calculator Lime Green Sliding Cover Purchase worry free with the following benefits: C...

View full details
$16.95
$16.95 - $16.95
$16.95
$14.95
$14.95 - $14.95
$14.95
Sold out
TI-84 Evo Graphing Calculator - Underwood Distributing Co.

TI-84 Evo Graphing Calculator

$159.99
$159.99 - $159.99
$159.99
$144.95
$144.95 - $144.95
$144.95

The TI-84 Evo graphing calculator is the newest generation of the TI-84 series — designed to help students work smarter and build confidence in mat...

View full details
$159.99
$159.99 - $159.99
$159.99
$144.95
$144.95 - $144.95
$144.95
Class pack of 30 blue TI-15 Explorer elementary calculators in a white storage box

TI-15 Explorer Elementary Calculator - Teacher's Pack of 10

$204.35
$204.35 - $204.35
$204.35
$159.95
$159.95 - $159.95
$159.95

Need slide covers? Visit the Pack of 10 Ti-15 Elementary Calculator Slide Covers page to add them to your cart. Key features Simplify fractions to...

View full details
$204.35
$204.35 - $204.35
$204.35
$159.95
$159.95 - $159.95
$159.95
TI-84 Plus CE Python graphing calculator in rose gold packaging from Underwood Distributing Co.

Ti-84 Plus CE Python Graphing Calculator - Rose Gold

$149.95
$149.95 - $149.95
$149.95
$119.95
$119.95 - $119.95
$119.95
In stock

Ti-84 Plus CE (Rose Gold) Key features Lightweight, yet durable enough to withstand the demands of the classroom year after year Graph in vibrant ...

View full details
$149.95
$149.95 - $149.95
$149.95
$119.95
$119.95 - $119.95
$119.95
Texas Instruments calculator charging cable, USB to mini USB, Underwood Distributing Co.

USB to Mini USB Cable (5 ft Length)

$4.99
$4.99 - $4.99
$4.99
$2.99
$2.99 - $2.99
$2.99

The safest and most reliable way to charge your TI Graphing Calculator. These TI Cables are available in two lengths:24 inches (or 2 feet) - Great ...

View full details
$4.99
$4.99 - $4.99
$4.99
$2.99
$2.99 - $2.99
$2.99

Texas Instruments® TI-Innovator™ Breadboard Pack

$37.95
$37.95 - $37.95
$37.95
$34.95
$34.95 - $34.95
$34.95

TI-Innovator Breadboard Pack The TI-Innovator™ Breadboard Pack is ideal for use in exploring electronics principles. The components in this pack c...

View full details
$37.95
$37.95 - $37.95
$37.95
$34.95
$34.95 - $34.95
$34.95
Texas Instruments TI-15 Explorer elementary calculator, blue, with multi-line LCD, sold by Underwood Distributing Co.

TI-15 Explorer Elementary Calculator (Bulk Packaging)

$20.99
$20.99 - $20.99
$20.99
$15.95
$15.95 - $15.95
$15.95

Key features Simplify fractions to lowest terms automatically or step-by-step Convert improper fractions, fractions, mixed numbers, decimals and p...

View full details
$20.99
$20.99 - $20.99
$20.99
$15.95
$15.95 - $15.95
$15.95
Battery Cover for Ti-84 Plus CE Graphing Calculator - Underwood Distributing Co.

Battery Cover for Ti-84 Plus CE Graphing Calculator

$15.99
$15.99 - $15.99
$15.99
$12.99
$12.99 - $12.99
$12.99
Low stock

Was the Battery Cover on your Ti-84 Plus CE damaged? Not to worry! Compatibility This replacement battery cover is compatible with the Ti-84 Plus C...

View full details
$15.99
$15.99 - $15.99
$15.99
$12.99
$12.99 - $12.99
$12.99
Open-Box TI-30XIIS Scientific Calculator - Raspberry - Underwood Distributing Co.
Sold out

Open-Box TI-30XIIS Scientific Calculator - Raspberry

$13.95
$13.95 - $13.95
$13.95
$11.95
$11.95 - $11.95
$11.95
Out of stock

What's included? x1 Open Box Raspberry Ti-30XIIS Scientific Calculator Raspberry Sliding Cover Purchase worry free with the following benefits: ...

View full details
$13.95
$13.95 - $13.95
$13.95
$11.95
$11.95 - $11.95
$11.95
Sold out
TI-84 Evo EZSpot Graphing Calculator - Single Unit - Underwood Distributing Co.

TI-84 Evo EZSpot Graphing Calculator - Single Unit

$159.99
$159.99 - $159.99
$159.99
$144.95
$144.95 - $144.95
$144.95

Key Features Faster performance with a 3x faster processor for quicker, clearer graphing. Bigger, clearer visuals with 50% more graphing space mak...

View full details
$159.99
$159.99 - $159.99
$159.99
$144.95
$144.95 - $144.95
$144.95
ti 84 plus ce lifestyle image

Trusted by Teachers, Loved by Students

Accepted on major College Board exams worldwide, TI calculators are perfect for middle school and high school students. Plus, with online and computer versions of TI's most popular models, students can practice and learn anywhere.

Finding the right calculators for your classroom shouldn't break your budget. That's why we offer wholesale, competitive pricing on all Texas Instruments products. From individual calculators to larger classroom sets, we can help find the right model for your budget and needs.

Request a Quote to Order

FAQs

Got a question? We are here to answer.

Yes! We offer quantity discounts on many of the products we carry. Contact our team for a custom quote here.

We sell all of the Texas Instruments calculators and accessories, including:

All new TI calculators are backed by a 1-Year Limited Warranty. If you experience an issue, our team is here to walk you through the warranty process.

Teacher Packs include a set of 10 calculators, while Class Packs include 30 calculators (three Teacher Packs) for larger classroom needs.

Yes, Underwood Distributing Co. offers tax-exempt options for qualifying institutions. Please email your exemption certificate to hello@underwooddist.com or fill out our tax-exempt account request.

We offer speedy and secure shipping on all orders. Most orders ship within 1 business day and arrive in 1-3 business days.

Stock Up Your Classroom with Texas Instruments

Looking for affordable, reliable calculators for your classroom? Purchase a Texas Instruments calculator today!

More FAQs Contact Us

Let customers speak for us

from 277 reviews
Great company

Have ordered replacement batteries for graphing calculators on two different occasions.Very happy with the price and the shipping fees are reasonable. Each time the delivery was on time or earlier than promised. Great company to do business with.

Lisa T.
Underwood Distributing Co.
High schoolers

My high schoolers needed this calculator aid in homework and it works great.its the same one they use in their class and they are beyond happy with it.

Jennifer I.
Underwood Distributing Co.
ordering was easy--there were absolutely no problems

ordering was easy--there were absolutely no problems...I had a question about
the items ordered and some tax exempt questions, but all questions were
handled quickly and efficiently. I wish all companies were as easy to deal with.

Allen K.
Underwood Distributing Co.
Working with Underwood was a great experience

Working with Underwood was a great experience. My sales rep was responsive, patient and incredible helpful as I explored my options and refined my order. Shipping was also very quick and my products arrived in great shape. This is the second major order I've placed with Underwood and I would not hesitate to order from them again.

Zack S.
Underwood Distributing Co.
I was very impressed and pleased with my experience with Underwood Distribution Company

I was very impressed and pleased with my experience with Underwood Distribution Company. They had the product that I was looking for and at a reasonable price. I found the check out process to be straightforward and easy. As for the shipping, it was exceptional, as my package arrived on time and it was well packed. I am looking forward to conducting future business with Underwood Distribution Company.

Justin B.
Underwood Distributing Co.
Graphing Calculator purchase was wonderful

I am a math teacher in Ogden, Utah. We have ordered from Underwood twice now, buying TI-84 Plus CE graphing calculators both times. They were easy to purchase, a great price compared to others, and arrived quickly. No complaints here! Definitely recommend!

Anonymous
Underwood Distributing Co.
Responsive and quick service!

They answered my phone calls and emails immediately, were super helpful and quick with quotes and orders, and delivered the products within days of placing our order. Everything arrived quickly and perfectly. This was a great experience.

Anonymous
Underwood Distributing Co.
Always prompt with fast shipping!

I have ordered calculators from Underwood Distributing for so many years that I have last track of the time. They are always quick to answer my emails and they get the product I need shipped out asap! 10/10 recommend Underwood!

Amy S.
Underwood Distributing Co.
Fantastic company and product

Fantastic company and product. Stellar to work with year after year.

RE
Underwood Distributing Co.
Wonderful source for TI calculator add ons

The Ti 84 launchpad board and RGB led board are hard to find new for just a single user and definitely not at such a good price. Prompt shipping and everything arrived well packed. Seriously great source if you are looking for small quantity at great value. Thanks!

Mark A.
Underwood Distributing Co.
Calculators for classroom

I teach middle school and wanted reliable calculators, at a good priced, and in a distinct color so everyone knows who they belong to. They were well-packed and arrived quickly! I am so pleased with my purchase and will keep this company in mind for future needs.

Mandee P.
Underwood Distributing Co.
Ti-84 calculator to Ti-84 calculator Data Transfer Cable - THIS IS IT!!!

I have be searching for this cable for over a year! I went to Circuit City, Best Buy and Amazon. NONE of them had this cable. FINALLY I found this cable and I bought in on a desperate hope that it would be the right cable. IT IS!!!! THIS CABLE WORKS FOR CALCULATOR to CALCULATOR DATA TRANSFER!!!

Elizabeth M.
Underwood Distributing Co.
Timeliness and Easy

My current order of graphing calculators was placed and ordered so quickly. Underwood Distributing Company made this process easy and I appreciate the timeliness along with the great price. THANKS!

FORT Z.S.D.
Underwood Distributing Co.
Calculators for classroom

Underwood Distributing was so easy to work with on getting calculators for my classroom! They were so nice and kept me up-to-date with the status of my order. I received my order very quickly, and I am very happy with the purchase.

Christina L.
Underwood Distributing Co.
Ti-84 Calculators

I am very satisfied with the promptness and diligence in which my order was processed. The teachers were able to receive their needed supplies on time.

Pat G.
Underwood Distributing Co.

What customers think about the store

Highly efficient calculator and accessories retailer with exceptional customer service, fast shipping, and competitive pricing. Customers praise responsive communication, quick order processing, and reliable delivery. Known for carrying hard-to-find items and ...

AI-generated from customer reviews.

Battery Price Service Shipping

Latests Posts

See more
Why Underwood Distributing Co.?

Why Underwood Distributing Co.?

At Underwood Distributing, we understand the critical role calculators and other educational electronics play in empowering students and enhancing math education. We offer a wide selection of trusted brands, competitive pricing and bulk discounts, dedicated customer support, and reliably fast shipping that you can count on.

Join the countless educators who trust Underwood Distributing to deliver the things you count on.

Let's Connect