x
Sorry, Something went wrong!
AMAZON
Amazon Basics 991ES Plus Scientific Calculator | 417 Functions | Four-Line Natural Display | Dual Power Solar & Battery | Engineering & Student Calculator | Black
₹999
₹2,899
66% OFF
All-Time Low
12-Month Low
Updated 17th Jul 2026, 06:02 PM
Buy Now
Price Analysis & Buying Guide
A
81 / 100
Great Deal
Confidence: 90%
Avg Discount
21/28
Recent Discount
12.3/22
Historical Pos.
17.6/20
Low Proximity
20/20
Trend Bonus
10/10
Avg Price
₹1,230
6M Avg
₹1,125
All-Time Low
₹999
All-Time High
₹2,899
vs MRP
↓65.5%
Price Benchmarks
Lowest Ever
₹999
9th Jul 2026
Highest Ever
₹2,899
29th Dec 2025
Average Price
₹1,223
33 data points
3-Month Low
₹999
9th Jul 2026
6-Month Low
₹999
9th Jul 2026
12-Month Low
₹999
9th Jul 2026
As per price history, Amazon Basics 991ES Plus Scientific Calculator | 417 Functions | Four-Line Natural Display | Dual Power Solar & Battery | Engineering & Student Calculator | Black's lowest price is ₹999. The average price is ₹1,230. Highest ever price is ₹2,899. Along with deals, coupons & discounts, you can get it at ₹999. Read our Pricing Disclosure
Product Details
| Product Code | B0FSL61LWC |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | amazon basics |
| Rating | 4.3 (45 ratings) |
| Category | Scientific |
| Manufacturer | BAMBALIO TECHNOLOGIES, Bambalio Technologies , NO.11, LOTUS COLONY 1ST STREET, MADHAVARAM, CHENNAI 600060 |
| Model Number | 991ES PLUS |
| Model Name | 991ES Plus |
| Dimensions | 16L x 8W Centimeters |
| Country of Origin | India |
Frequently Asked Questions
What is the lowest price ever for Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student Calculator Black?
▶
The all-time lowest price for Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student Calculator Black was ₹999 recorded on 9th Jul 2026. The current price matches or is below the all-time low!
What was the highest price for this product?
▶
The highest recorded price for Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student Calculator Black was ₹2,899 on 29th Dec 2025. Right now you save 65.5% compared to the peak price.
What is the average selling price?
▶
Based on 33 data points, the average price of Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student Calculator Black is ₹1,223. The current price is 18.3% below average — a good indicator for buying.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹999 on 9th Jul 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student Calculator Black was ₹999 on 9th Jul 2026.
Is the price going up or down?
▶
The current price trend for Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student 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 9 days since the last recorded low price.
Is this the cheapest it has ever been?
▶
Yes! According to our price tracking data, the current price of Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student Calculator Black matches or is at its all-time lowest price. This is a rare opportunity — we strongly recommend buying now if you've been considering this product.
How does the current price compare to the average?
▶
The current price is 18.8% below the average price. This is a significant discount compared to what this product usually sells for. A great time to consider purchasing.
How much discount is available from MRP?
▶
You're currently saving 65.5% 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?
▶
Great time to buy! This product scores 81/100 (Grade A) — priced well below its historical average. Our algorithm considers average discount, recent price movement, historical position, proximity to all-time low, and price trend to arrive at this score. Price trend is currently falling. Currently 18.8% below average price.
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 81 with 90% confidence.
Where can I buy this product?
▶
Amazon Basics 991ES Plus Scientific Calculator 417 Functions Four-Line Natural Display Dual Power Solar amp Battery Engineering amp Student 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.