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AMAZON
Texas Instruments TI-89 Titanium Graphing Calculator, Black
₹39,424
₹74,406
47% OFF
Updated 4th Aug 2026, 02:35 AM
Buy Now
Price Analysis & Buying Guide
29 / 100
Not a Deal
Confidence: 100%
Avg Discount
0/28
Recent Discount
18.8/22
Historical Pos.
0.7/20
Low Proximity
0/20
Trend Bonus
10/10
Avg Price
₹15,001
6M Avg
₹47,544
All-Time Low
₹7,053
All-Time High
₹100,900
vs MRP
↓47%
Price Benchmarks
Lowest Ever
₹7,053
23rd Aug 2017
Highest Ever
₹100,900
19th Jul 2026
Average Price
₹15,052
651 data points
3-Month Low
₹26,737
30th Jul 2026
6-Month Low
₹26,737
30th Jul 2026
12-Month Low
₹14,160
22nd Sep 2025
As per price history, Texas Instruments TI-89 Titanium Graphing Calculator, Black's lowest price is ₹7,053. The average price is ₹15,001. Highest ever price is ₹100,900. Along with deals, coupons & discounts, you can get it at ₹39,424. Read our Pricing Disclosure
Similar Products
Product Details
| Product Code | B0001EMLZ2 |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | Texas Instruments |
| Rating | 4.6 (2344 ratings) |
| Category | Graphing |
| Manufacturer | Texas Instruments |
| Model Number | 89T/TBL/1L1/D |
| Model Number | 89T/TBL/1L1/D |
| Model Name | TI 89 |
| Dimensions | 19.05 x 2.29 x 8.38 cm; 290.3 g |
| Country of Origin | China |
Frequently Asked Questions
What is the lowest price ever for Texas Instruments TI-89 Titanium Graphing Calculator Black?
▶
The all-time lowest price for Texas Instruments TI-89 Titanium Graphing Calculator Black was ₹7,053 recorded on 23rd Aug 2017. The current price is 459% higher than this all-time low.
What was the highest price for this product?
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The highest recorded price for Texas Instruments TI-89 Titanium Graphing Calculator Black was ₹100,900 on 19th Jul 2026. Right now you save 60.9% compared to the peak price.
What is the average selling price?
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Based on 651 data points, the average price of Texas Instruments TI-89 Titanium Graphing Calculator Black is ₹15,052. The current price is 161.9% above average. Consider waiting for a price drop.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹26,737 on 30th Jul 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Texas Instruments TI-89 Titanium Graphing Calculator Black was ₹26,737 on 30th Jul 2026.
Is the price going up or down?
▶
The current price trend for Texas Instruments TI-89 Titanium Graphing Calculator Black is Falling. Prices have been decreasing recently, which means you may get an even better deal soon, or the current price could already be a good opportunity. It has been 915 days since the last recorded low price.
How does the current price compare to the average?
▶
The current price is 162.8% above the average price. You may want to wait for a price drop unless you need it urgently.
How much discount is available from MRP?
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You're currently saving 47% off the MRP (Maximum Retail Price). That's a massive discount! This is well below the listed retail price.
Should I buy this product now?
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Price is high. Score: 29/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently falling.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 29 with 100% confidence.
Where can I buy this product?
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Texas Instruments TI-89 Titanium Graphing Calculator Black is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.