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Texas Instruments TI-89 Titanium Graphing Calculator packaging
30th Mar 2026, 10:51 PM

Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)

Price may vary by location, shipping cost, and availability.
Highest: $219.89
Average: $118.97
Lowest: $5.01

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Based our analysis and observation, there is 35.00% chance that the price of Texas Instruments TI-89 Titanium Graphing Calculator packaging... will decrease. Price of product might fluctuate around 3% from current price.*

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ) here. This product's current Price in USA is $79.99. The average and highest prices are $118.97 and $219.89 respectively.

Lowest Ever Price $5.01
15th Oct 2016
Average Price $118.97
Based on 4239 days price tracking
Highest Price $219.89
30th Jan 2026

Current Price in USA

Price $79.99

Recent Price Drops on Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)

Price Drop 25th Mar 2026
$79.99 $50.00
37.49% drop
Price Drop 20th Mar 2026
$188.88 $79.99
57.65% drop
Price Drop 8th Feb 2026
$219.89 $188.88
14.1% drop
Price Drop 26th Jan 2026
$179.99 $149.99
16.67% drop
Price Drop 11th Jan 2026
$179.99 $149.99
16.67% drop
Price Drop 20th Dec 2025
$179.99 $134.99
25% drop
Price Drop 17th Dec 2025
$179.99 $129.88
27.84% drop
Price Drop 14th Dec 2025
$195.00 $179.99
7.7% drop
Price Drop 2nd Dec 2025
$195.75 $170.29
13.01% drop
Price Drop 24th Nov 2025
$198.00 $170.29
13.99% drop
Price Drop 22nd Nov 2025
$79.08 $74.97
5.2% drop
Price Drop 18th Nov 2025
$199.99 $74.81
62.59% drop
Price Drop 6th Nov 2025
$200.00 $129.88
35.06% drop
Price Drop 6th Oct 2025
$165.35 $145.00
12.31% drop
Price Drop 6th Oct 2025
$145.00 $129.88
10.43% drop
Price Drop 9th Sep 2025
$167.99 $134.99
19.64% drop
Price Drop 2nd Sep 2025
$159.99 $129.88
18.82% drop
Price Drop 26th Aug 2025
$167.99 $129.88
22.69% drop
Price Drop 23rd Aug 2025
$168.06 $129.88
22.72% drop
Price Drop 5th Aug 2025
$170.29 $129.88
23.73% drop
Price Drop 30th Jun 2025
$145.95 $129.88
11.01% drop
Price Drop 19th Jun 2025
$129.88 $120.00
7.61% drop
Price Drop 15th Jun 2025
$145.95 $129.88
11.01% drop
Price Drop 18th May 2025
$145.95 $134.99
7.51% drop
Price Drop 18th Mar 2025
$114.88 $108.88
5.22% drop
Price Drop 10th Mar 2025
$128.88 $114.88
10.86% drop
Price Drop 22nd Feb 2025
$119.99 $80.15
33.2% drop
Price Drop 6th Feb 2025
$122.99 $95.99
21.95% drop
Price Drop 26th Nov 2024
$119.99 $104.99
12.5% drop
Price Drop 14th Nov 2024
$119.00 $100.00
15.97% drop
Price Drop 25th Oct 2024
$129.99 $119.99
7.69% drop
Price Drop 22nd Oct 2024
$127.98 $119.99
6.24% drop
Price Drop 18th Oct 2024
$127.99 $100.00
21.87% drop
Price Drop 21st Sep 2024
$132.99 $119.99
9.78% drop
Price Drop 10th Sep 2024
$131.00 $119.99
8.4% drop
Price Drop 30th Aug 2024
$129.95 $119.99
7.66% drop
Price Drop 23rd Aug 2024
$119.99 $100.00
16.66% drop
Price Drop 28th Jul 2024
$114.99 $105.95
7.86% drop
Price Drop 8th Jul 2024
$126.99 $114.99
9.45% drop
Price Drop 28th Jun 2024
$121.99 $100.00
18.03% drop
Price Drop 10th May 2024
$128.00 $117.92
7.88% drop
Price Drop 22nd Mar 2024
$109.99 $100.00
9.08% drop
Price Drop 4th Mar 2024
$117.95 $109.99
6.75% drop
Price Drop 21st Feb 2024
$120.00 $110.00
8.33% drop
Price Drop 7th Feb 2024
$129.99 $114.50
11.92% drop
Price Drop 15th Jan 2024
$124.97 $110.00
11.98% drop
Price Drop 8th Jan 2024
$130.99 $117.95
9.95% drop
Price Drop 26th Nov 2023
$114.99 $100.00
13.04% drop
Price Drop 3rd Nov 2023
$118.98 $110.00
7.55% drop
Price Drop 1st Nov 2023
$118.98 $111.98
5.88% drop
Price Drop 19th Oct 2023
$118.00 $108.84
7.76% drop
Price Drop 3rd Oct 2023
$115.95 $100.00
13.76% drop
Price Drop 1st Oct 2023
$124.00 $115.95
6.49% drop
Price Drop 11th Sep 2023
$127.76 $110.00
13.9% drop
Price Drop 19th Mar 2023
$96.99 $91.99
5.16% drop
Price Drop 16th Mar 2023
$105.95 $96.99
8.46% drop
Price Drop 2nd Mar 2023
$105.95 $96.99
8.46% drop
Price Drop 23rd Feb 2023
$105.95 $96.99
8.46% drop
Price Drop 8th Jan 2023
$105.95 $100.00
5.62% drop
Price Drop 6th Jan 2023
$105.95 $100.00
5.62% drop
Price Drop 1st Dec 2022
$130.99 $114.50
12.59% drop
Price Drop 19th Nov 2022
$128.00 $118.75
7.23% drop
Price Drop 2nd Nov 2022
$138.00 $130.99
5.08% drop
Price Drop 22nd Oct 2022
$139.75 $126.99
9.13% drop
Price Drop 17th Oct 2022
$139.75 $130.99
6.27% drop
Price Drop 13th Oct 2022
$139.75 $130.99
6.27% drop
Price Drop 4th Oct 2022
$130.99 $104.13
20.51% drop
Price Drop 13th Sep 2022
$119.95 $79.99
33.31% drop
Price Drop 29th Aug 2022
$107.00 $79.99
25.24% drop
Price Drop 23rd Mar 2022
$95.00 $90.00
5.26% drop
Price Drop 20th Sep 2021
$114.95 $105.00
8.66% drop
Price Drop 3rd Sep 2021
$122.00 $105.00
13.93% drop
Price Drop 29th Jun 2021
$130.00 $122.70
5.62% drop
Price Drop 26th May 2021
$129.99 $119.95
7.72% drop
Price Drop 18th May 2021
$125.99 $115.00
8.72% drop
Price Drop 5th May 2021
$125.95 $114.52
9.08% drop
Price Drop 19th Apr 2021
$130.00 $119.00
8.46% drop
Price Drop 15th Apr 2021
$130.00 $110.00
15.38% drop
Price Drop 31st Mar 2021
$129.00 $120.00
6.98% drop
Price Drop 14th Mar 2021
$129.94 $114.99
11.51% drop
Price Drop 6th Feb 2021
$115.00 $109.00
5.22% drop
Price Drop 29th Jan 2021
$109.95 $99.99
9.06% drop
Price Drop 27th Jan 2021
$125.00 $109.95
12.04% drop
Price Drop 23rd Jan 2021
$125.00 $109.95
12.04% drop
Price Drop 15th Jan 2021
$125.00 $115.00
8% drop
Price Drop 12th Jan 2021
$129.94 $118.01
9.18% drop
Price Drop 1st Jan 2021
$125.00 $118.01
5.59% drop
Price Drop 19th Oct 2020
$125.99 $115.00
8.72% drop
Price Drop 13th Oct 2020
$129.94 $109.99
15.35% drop
Price Drop 23rd Sep 2020
$129.94 $116.01
10.72% drop
Price Drop 26th Aug 2020
$121.99 $115.00
5.73% drop
Price Drop 3rd Jul 2020
$125.99 $115.00
8.72% drop
Price Drop 12th Jun 2020
$90.00 $37.00
58.89% drop
Price Drop 29th Feb 2020
$99.95 $90.00
9.95% drop
Price Drop 9th Feb 2020
$105.96 $99.95
5.67% drop
Price Drop 20th Jan 2020
$108.12 $94.88
12.25% drop
Price Drop 20th Nov 2019
$108.95 $89.99
17.4% drop
Price Drop 25th Oct 2019
$104.85 $89.99
14.17% drop
Price Drop 15th Oct 2019
$89.99 $84.99
5.56% drop
Price Drop 13th Oct 2019
$99.99 $89.99
10% drop
Price Drop 24th Aug 2019
$101.95 $90.00
11.72% drop
Price Drop 17th Aug 2019
$104.95 $99.00
5.67% drop
Price Drop 7th Aug 2019
$109.95 $102.99
6.33% drop
Price Drop 5th Aug 2019
$121.00 $109.95
9.13% drop
Price Drop 14th Jul 2019
$119.95 $104.95
12.51% drop
Price Drop 7th Jun 2019
$119.95 $108.95
9.17% drop
Price Drop 25th May 2019
$119.95 $104.95
12.51% drop
Price Drop 19th May 2019
$124.00 $101.95
17.78% drop
Price Drop 30th Apr 2019
$104.90 $64.95
38.08% drop
Price Drop 19th Apr 2019
$109.95 $103.98
5.43% drop
Price Drop 7th Apr 2019
$123.99 $109.95
11.32% drop
Price Drop 11th Mar 2019
$124.00 $109.95
11.33% drop
Price Drop 3rd Mar 2019
$122.50 $109.95
10.24% drop
Price Drop 26th Feb 2019
$124.00 $109.95
11.33% drop
Price Drop 20th Feb 2019
$124.00 $109.95
11.33% drop
Price Drop 18th Feb 2019
$124.00 $109.95
11.33% drop
Price Drop 4th Feb 2019
$120.00 $107.77
10.19% drop
Price Drop 13th Sep 2018
$132.30 $122.99
7.04% drop
Price Drop 5th Aug 2018
$134.35 $124.99
6.97% drop
Price Drop 29th Jul 2018
$139.95 $124.99
10.69% drop
Price Drop 28th Jul 2018
$155.00 $139.95
9.71% drop
Price Drop 23rd Jul 2018
$153.99 $144.99
5.84% drop
Price Drop 19th Feb 2018
$139.99 $119.99
14.29% drop
Price Drop 10th Dec 2017
$123.45 $109.99
10.9% drop
Price Drop 26th Nov 2017
$123.99 $110.49
10.89% drop
Price Drop 19th Aug 2017
$125.45 $101.20
19.33% drop
Price Drop 9th Jul 2017
$134.38 $120.00
10.7% drop
Price Drop 1st Jun 2017
$134.38 $112.00
16.65% drop
Price Drop 18th Feb 2017
$124.95 $110.95
11.2% drop
Price Drop 23rd Jan 2017
$134.85 $126.89
5.9% drop
Price Drop 15th Jan 2017
$126.99 $119.99
5.51% drop
Price Drop 26th Nov 2016
$119.71 $107.94
9.83% drop
Price Drop 7th Nov 2016
$85.00 $9.99
88.25% drop
Price Drop 5th Nov 2016
$9.99 $8.59
14.01% drop
Price Drop 3rd Nov 2016
$110.00 $9.99
90.92% drop
Price Drop 31st Oct 2016
$118.79 $110.00
7.4% drop
Price Drop 19th Oct 2016
$118.79 $94.93
20.09% drop
Price Drop 13th Oct 2016
$70.00 $5.08
92.74% drop
Price Drop 11th Oct 2016
$68.99 $50.00
27.53% drop
Price Drop 9th Oct 2016
$100.00 $68.99
31.01% drop
Price Drop 6th Oct 2016
$100.00 $95.00
5% drop
Price Drop 4th Oct 2016
$104.98 $95.00
9.51% drop
Price Drop 2nd Oct 2016
$118.00 $109.99
6.79% drop
Price Drop 17th Sep 2016
$120.00 $99.07
17.44% drop
Price Drop 13th Sep 2016
$124.99 $108.00
13.59% drop
Price Drop 1st Sep 2016
$119.99 $78.00
34.99% drop
Price Drop 29th Aug 2016
$122.95 $114.99
6.47% drop
Price Drop 21st Aug 2016
$119.00 $109.99
7.57% drop
Price Drop 15th Aug 2016
$115.00 $77.95
32.22% drop
Price Drop 27th Jul 2016
$109.99 $103.98
5.46% drop
Price Drop 16th Jun 2016
$121.00 $114.00
5.79% drop
Price Drop 6th Jun 2016
$118.78 $110.00
7.39% drop
Price Drop 2nd Jun 2016
$118.67 $98.67
16.85% drop
Price Drop 31st May 2016
$100.00 $74.75
25.25% drop
Price Drop 30th May 2016
$118.92 $100.00
15.91% drop
Price Drop 25th May 2016
$119.95 $95.00
20.8% drop
Price Drop 15th May 2016
$95.00 $88.80
6.53% drop
Price Drop 12th May 2016
$99.33 $73.99
25.51% drop
Price Drop 9th May 2016
$98.49 $89.99
8.63% drop
Price Drop 25th Apr 2016
$99.93 $78.95
20.99% drop
Price Drop 22nd Apr 2016
$109.00 $99.35
8.85% drop
Price Drop 20th Apr 2016
$119.00 $109.00
8.4% drop
Price Drop 16th Apr 2016
$99.99 $90.00
9.99% drop
Price Drop 15th Apr 2016
$119.00 $99.99
15.97% drop
Price Drop 1st Apr 2016
$112.11 $99.99
10.81% drop
Price Drop 15th Mar 2016
$105.99 $95.00
10.37% drop
Price Drop 8th Mar 2016
$113.12 $95.00
16.02% drop
Price Drop 7th Mar 2016
$113.12 $95.00
16.02% drop
Price Drop 17th Feb 2016
$113.32 $105.00
7.34% drop
Price Drop 2nd Feb 2016
$128.88 $105.00
18.53% drop
Price Drop 20th Jan 2016
$109.96 $89.90
18.24% drop
Price Drop 19th Jan 2016
$119.99 $109.96
8.36% drop
Price Drop 16th Jan 2016
$124.98 $110.00
11.99% drop
Price Drop 4th Jan 2016
$119.00 $68.00
42.86% drop
Price Drop 28th Dec 2015
$116.99 $109.99
5.98% drop
Price Drop 16th Dec 2015
$113.95 $100.00
12.24% drop
Price Drop 4th Dec 2015
$118.00 $110.00
6.78% drop
Price Drop 22nd Nov 2015
$93.99 $88.99
5.32% drop
Price Drop 19th Nov 2015
$114.00 $94.99
16.68% drop
Price Drop 18th Nov 2015
$121.80 $114.00
6.4% drop
Price Drop 28th Oct 2015
$109.99 $99.99
9.09% drop
Price Drop 26th Oct 2015
$105.00 $80.00
23.81% drop
Price Drop 21st Oct 2015
$119.93 $104.00
13.28% drop
Price Drop 19th Oct 2015
$117.00 $109.99
5.99% drop
Price Drop 14th Oct 2015
$119.80 $109.95
8.22% drop
Price Drop 10th Oct 2015
$114.95 $100.00
13.01% drop
Price Drop 13th Sep 2015
$115.00 $100.00
13.04% drop
Price Drop 10th Sep 2015
$129.80 $120.38
7.26% drop
Price Drop 19th Aug 2015
$119.19 $69.99
41.28% drop
Price Drop 16th Aug 2015
$120.70 $110.00
8.86% drop
Price Drop 26th Jul 2015
$118.44 $105.00
11.35% drop
Price Drop 22nd Jul 2015
$119.99 $99.00
17.49% drop
Price Drop 19th Jul 2015
$118.00 $110.00
6.78% drop
Price Drop 5th Jul 2015
$115.00 $100.00
13.04% drop
Price Drop 21st Jun 2015
$124.46 $73.00
41.35% drop
Price Drop 17th Jun 2015
$124.46 $115.00
7.6% drop
Price Drop 9th Jun 2015
$110.00 $100.00
9.09% drop
Price Drop 20th May 2015
$109.00 $100.00
8.26% drop
Price Drop 17th May 2015
$120.00 $110.00
8.33% drop
Price Drop 5th May 2015
$110.00 $100.00
9.09% drop
Price Drop 25th Apr 2015
$120.00 $113.00
5.83% drop
Price Drop 20th Apr 2015
$125.00 $118.34
5.33% drop
Price Drop 18th Apr 2015
$115.00 $100.00
13.04% drop
Price Drop 15th Apr 2015
$125.00 $115.00
8% drop
Price Drop 1st Apr 2015
$120.00 $113.98
5.02% drop
Price Drop 2nd Mar 2015
$115.00 $99.99
13.05% drop
Price Drop 26th Feb 2015
$127.00 $105.00
17.32% drop
Price Drop 23rd Feb 2015
$129.00 $115.00
10.85% drop
Price Drop 17th Feb 2015
$129.95 $115.00
11.5% drop
Price Drop 12th Feb 2015
$134.40 $115.00
14.43% drop
Price Drop 6th Feb 2015
$131.99 $78.00
40.9% drop
Price Drop 4th Feb 2015
$130.40 $105.00
19.48% drop
Price Drop 29th Jan 2015
$135.90 $118.00
13.17% drop
Price Drop 25th Jan 2015
$119.99 $109.99
8.33% drop
Price Drop 23rd Jan 2015
$122.99 $109.99
10.57% drop
Price Drop 11th Jan 2015
$111.99 $93.00
16.96% drop
Price Drop 8th Jan 2015
$116.99 $105.00
10.25% drop
Price Drop 4th Jan 2015
$114.99 $89.99
21.74% drop
Price Drop 1st Jan 2015
$124.93 $85.00
31.96% drop
Price Drop 25th Dec 2014
$125.99 $114.99
8.73% drop
Price Drop 19th Dec 2014
$128.00 $120.00
6.25% drop
Price Drop 10th Dec 2014
$129.98 $105.00
19.22% drop
Price Drop 5th Dec 2014
$118.00 $105.00
11.02% drop
Price Drop 24th Nov 2014
$114.89 $100.00
12.96% drop
Price Drop 16th Nov 2014
$100.00 $94.99
5.01% drop
Price Drop 13th Nov 2014
$100.00 $89.00
11% drop
Price Drop 9th Nov 2014
$100.00 $89.00
11% drop
Price Drop 7th Nov 2014
$100.00 $89.00
11% drop
Price Drop 4th Nov 2014
$100.00 $89.00
11% drop
Price Drop 3rd Nov 2014
$115.00 $100.00
13.04% drop
Price Drop 28th Oct 2014
$119.95 $86.16
28.17% drop
Price Drop 23rd Oct 2014
$131.95 $120.00
9.06% drop
Price Drop 21st Oct 2014
$133.57 $37.35
72.04% drop
Price Drop 14th Oct 2014
$137.00 $129.79
5.26% drop
Price Drop 6th Oct 2014
$126.22 $115.01
8.88% drop
Price Drop 5th Oct 2014
$125.00 $110.00
12% drop
Price Drop 2nd Oct 2014
$123.00 $105.00
14.63% drop
Price Drop 29th Sep 2014
$137.00 $119.99
12.42% drop
Price Drop 22nd Sep 2014
$120.00 $110.00
8.33% drop
Price Drop 21st Sep 2014
$133.98 $120.00
10.43% drop
Price Drop 18th Sep 2014
$137.99 $130.00
5.79% drop

Product Information

Details

Product Name Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)
Store Product Code B0001EMLZ2
Store Name amazon.com
Brand Texas Instruments
Rating 9.2 / 10
Category Graphing
Product Manufacturer Texas Instruments
Model Number 89T/TBL/1L1/D
Color gray
Size 7.5 Inch
Dimensions 7.5 x 0.9 x 3.3 inches

Features

  • Graphing calculator handles calculus, algebra, matrices, and statistical functions
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. Matrix operations including inverse, determinant, transpose, augment, elementary row operations and reduced row echelon form; matrix elements can be real or complex and numeric or symbolic
  • Backed by 1-year warranty

Images

×
Image of Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)
Image of Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)
Image of Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)
Image of Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)
Image of Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)
Image of Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)

Rating and Reviews

9.2 Based on 2540 reviews

Texas Instruments TI-89 Titanium Graphing Calculator packaging has 9.2 rating out of 10. This average rating is consist of 2540 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.