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AMAZON
The Calculus Affair
₹436
₹799
45% OFF
3-Month Low
Updated 22nd Sep 2026, 12:35 PM
Buy Now
Price Analysis & Buying Guide
D
34 / 100
Below Average
Confidence: 100%
Avg Discount
0/28
Recent Discount
12.1/22
Historical Pos.
4.6/20
Low Proximity
7/20
Trend Bonus
10/10
Avg Price
₹385
6M Avg
₹490
All-Time Low
₹133
All-Time High
₹629
vs MRP
↓45.4%
Price Benchmarks
Lowest Ever
₹133
7th Jan 2017
Highest Ever
₹514
30th Apr 2026
Average Price
₹381
547 data points
3-Month Low
₹436
22nd Sep 2026
6-Month Low
₹407
9th Apr 2026
12-Month Low
₹407
22nd Mar 2026
As per price history, The Calculus Affair's lowest price is ₹133. The average price is ₹385. Highest ever price is ₹629. Along with deals, coupons & discounts, you can get it at ₹436. Read our Pricing Disclosure
Product Details
| Product Code | 1405206292 |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | Herge (Author) Format: Paperback |
| Rating | 4.7 (810 ratings) |
| Category | Europe |
| Country of Origin | United Kingdom |
Frequently Asked Questions
What is the lowest price ever for The Calculus Affair?
▶
The all-time lowest price for The Calculus Affair was ₹133 recorded on 7th Jan 2017. The current price is 228.1% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for The Calculus Affair was ₹514 on 30th Apr 2026. Right now you save 15.1% compared to the peak price.
What is the average selling price?
▶
Based on 547 data points, the average price of The Calculus Affair is ₹381. The current price is 14.4% above average. Consider waiting for a price drop.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹436 on 22nd Sep 2026.
What is the 6-month lowest price?
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The 6-month lowest price for The Calculus Affair was ₹407 on 9th Apr 2026.
Is the price going up or down?
▶
The current price trend for The Calculus Affair 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 693 days since the last recorded low price.
Has this product been cheaper recently?
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The current price is at its 3-month low. It may be worth buying now, though historically lower prices have been available.
How does the current price compare to the average?
▶
The current price is 13.4% 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?
▶
You're currently saving 45.4% 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: 34/100 (Grade D) — 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 34 with 100% confidence.
Where can I buy this product?
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The Calculus Affair 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.